The DryLin W linear guide system from igus UK is claimed to be simple to install, economical, maintenance- free and insensitive to dirt. And to prove it the company has produced a video of the system in action.
By combining flexibility in design with simple installation, igus has come up with a cost-efficient preassembled system, offering best-in-class friction and wear resistance without the need for lubricants. The system is said to be insensitive to dirt thereby increasing reliability while reducing maintenance costs.
One of the system’s advantages over traditional linear guide systems is its simplicity of installation. igus UK also boasts economy as the system is maintenance-free and insensitive to dirt. Linear guide systems are lightweight, as well as offer a low-noise operation and good torque absorption. They also have a number of special features, including low coefficients of friction in dry operation, high resistance to corrosion and wear, and provide for a flexible utilisation of installation space.
Seeing is believing, so to watch the video of the linear guide system in action, click the info button and follow the links to the igus website.
Interlocks for hygienic areas with a clean design
Fortress Interlocks has introduced the DMSK stainless steel single door interlock, specially designed for hygienic areas, as part of its door module robust access interlock range. The DMSK is suitable for all types of doors and has minimal design to help reduce dirt traps while protecting workers from hazardous areas.
As part of an interlock system, DM locks are used to control access to enclosed areas until a safe condition has been achieved. In a typical operation sequence, the key is inserted into the lock and turned; the actuator is disengaged and the door opened. The key remains trapped until the door is closed and the actuator re-engaged; other sequences are available.
A novel head design features a choice of four head rotation angles with an adjustment of 360° at 90° increments and two actuator entry points. The head, all internal contact components, actuators and key are constructed using stainless steel, have tamper resistant head mechanisms and require minimal maintenance.
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Efficiency award for lift table
Tsubaki has been awarded the highest honour in the Energy Conservation Prize awards programme sponsored by the Japan Machinery Federation. The company’s innovative Zip Chain Lifter won the METI Minister’s Award in recognition of the product’s energy savings, ingenuity and economic efficiency.
The Zip Chain Lifter is a lift table that utilises a zip chain that can be pushed and pulled. Electrically driven, the lifting mechanism delivers twice the energy efficiency of conventional hydraulic lifters and is about 28% more energy efficient in terms of transmission efficiency than systems which push pantograph arms diagonally upwards. It also features a regeneration unit that returns energy produced by the descending platform to the primary power system, allowing the lifter to recover as much as 30% of electricity consumption.
With these innovations the design precisely met the requirements of the Energy Conservation Awards, which were introduced in 1980 specifically to promote energy efficiency. Awards are presented to individuals or companies recognised as having contributed to the promotion of efficient energy use through the development and commercialisation of energy-efficient equipment or systems.
Fastener and adhesives show will be biggest ever
The FAST Exhibition is the UK’s only dedicated fastener, fastening and assembly show, and takes place at the National Motorcycle Museum Birmingham on October 21st this year. Also held at the same time and place is the all-new IASE Exhibition, showcasing Industrial Adhesives, Sealants & Encapsulants for use in manufacturing industry.
“This is a fantastic opportunity for design, R&D and production engineers to evaluate and compare the mechanical fastening and assembly options with those available from adhesives and tapes” said show director Mark Newby. “ For the first time, these comparisons can now be made in one place at one time at an event that is designed for enquiring minds and problem-solving discussions about every aspect of fastening, fixing, joining and assembly”.
Stand bookings are currently at a record high, perhaps reflecting the extraordinary number of new products being revealed for the first time at the shows, making it the biggest event of its kind ever staged by the organisers.
Manufacturing professionals who pre-register in advance don’t just benefit from a first-class cost-saving and engineering discovery opportunity – they also have the advantages of a Complimentary Luncheon Voucher and free museum pass too, courtesy of the organisers. The IASE Exhibition is supported by BASA, the British Adhesives & Sealants Association, which is also using the event to host one of its outstanding Technical Seminars.
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TR Fastenings appoints quality director
TR Fastenings has created the new position of quality director and has promoted Ian Carlton to fill the post. Ian has been with TR Fastenings for 11 years, most recently as European quality manager. In his new role he retains overall responsibility for product quality and the resolution of any technical issues that arise in the marketplace.
“Fastenings may only represent 1 or 2% of the total cost of raw materials on a production line, but the cost of failure is 100% of the value of the end product,” commented Ian. “Should anything go wrong with a fastener, its substrate or the fixing process, we are there to provide service and support until the solution is found.”
This promotion to the senior management level underpins TR’s determination to maintain the high Internal and supply chain standards which have made it a supplier of choice across the globe.
Smooth operation with new slide shoe
In a novel touch of detail design panel fittings specialist FDB can make the operation of many cabinet locks really much smoother with the application of a simple slide shoe for cams. The two-part plastic shoe fits easily over many standard lock cams for single and multi-point locking systems, thus maximising gasket pull-down while minimising the scraping effect on a cabinet frame, with the operator benefit of an easier smoother mechanism.
Features include tool-less assembly with a positive locking design and the slide shoe can also be retro-fitted with due attention to clamping of door gaskets. Its sliding properties have been proved in laboratory tests of 20,000 cycles and its electrical insulation properties further enhance the safety of equipment housings.
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Dreamliner on show at Farnborough
The third Boeing 787 Dreamliner, designated ZA003, made its international debut this week landing in the UK in time for the opening of the Farnborough International Airshow. The airplane was on static display for two days and flew home as the final pass of Tuesday’s flying display.
The nonstop flight to Farnborough from Seattle was the first international trip made by a Boeing 787 Dreamliner. The Dreamliner will provide airlines around the globe with a new level of efficiency in operations, with a 20 percent reduction in fuel use when compared to similar-sized airplanes. The 787 is claimed to bring a new level of passenger comfort with bigger windows and more personal space as well a relaxed environment.
Boeing executives and members of the board of directors, dignitaries from the US and UK and a wide variety of media were on hand to welcome Captains Mike Bryan and Ted Grady as they stepped off the airplane and welcomed visitors aboard. About a dozen people flew on the airplane to conduct testing during the transatlantic flight.
"It's an honour to showcase the 787 here at the Farnborough Airshow," said Scott Fancher, vice president and general manager of the 787 programme for Boeing Commercial Airplanes. "I can't think of a finer stage on which to present this highly anticipated airplane.
Blind riveting with less effort
Many years of experience have led to the introduction of an innovative lever riveter for bllind rivet nuts by Tecfast Verbindungssysteme. The Tectool TF 608 lever riveter lets thet user cut costs and start riveting straight away without any adjustments. And what's more the new design gets the job done with the minimum of effort and without the risk of breaking the mandrel in the tool.
Many lever riveters can only be operated with a great deal of force so the process of fitting several blind rivet nuts one after the other then becomes a tiring exercise. The TF 608 reduces the force required to set blind rivet nuts by 30%.
Having to set the right level of pull is frequently a hindrance to getting the job started quickly. If you are working with unfamiliar materials, the adjustment is often forgotten or incorrectly set. With the TF 608 the operator no longer has to worry about it. Laborious adjustment of the length of pull is no longer required. The new lever riveter for blind rivet nuts can be used straight out of the box, saving you time and effort.
The riveter is designed for use with M5–M10 blind rivet nuts and M5–M8 blind rivet bolts and is supplied in a plastic case that also includes nosepieces for M5–M8 blind rivet nuts. A nosepiece for M10 blind rivet nuts and nosepieces for M5–M8 blind rivet bolts are available as an option.
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A novel angle on assembly
An angle locking bracket from Machine Building Systems allows machinery profiles to be fastened together at any angle in 2.5deg increments to provide incremental angular adjustment. Brackets would typically be used in pairs on large shelves on track-side equipment and parts trolleys. They have been designed to be easy in operation for the machine assembler.
When the knurled locking screw is released, spring pressure lifts the toothed disc away from its mating half, allowing easy rotation. Re-tightening of the screw can be achieved by hand to re-engage the teeth. The unit will then resist rotative moments up to 200Nm.
The Angle Locking Brackets come complete with all the fastenings needed to secure them to item profiles and are available.
Aerospace locknuts have non-metallic inserts
US manufacturer SPS Technologies, which has been producing high-strength fasteners and precision components since 1903, is offering a line of ESNA aerospace locknuts with non-metallic inserts in a wide range of configurations. A red nylon is used as the locknut insert material for applications up to 250oF but a Vespel insert material may be used in applications up to 500oF.
Wrenchable nuts are available in hex and double hex styles, and may be ordered in sizes from #10 through 1-3/4in diameters. Anchor nuts, also known as plate nuts, are available in fixed and floating styles in sizes from #4 through 5/8in diameters, depending on the style. Barrel nuts are available in a range of sizes from #10 through 1-1/2in diameters, while shank nuts may be ordered in sizes from #8 through 3/8in diameters.
SPS Technologies supplies high-strength fasteners for commercial and military aircraft, jet engines, high performance racing and other applications requiring reliability and consistent quality.
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Adhesive applications symposium
Sulzer Mixpac is planning its first symposium entitled Two component Adhesive Applications — Opportunities and Trends on September 13 and 14 at the NTB Buchs, a technical university nearby the company’s headquarters of Sulzer Mixpac (Switzerland). The purpose of this new user-oriented forum is to strengthen the dialogue between users and manufacturers of adhesive, sealant, mixing and metering systems to ensure successful introduction of two-component adhesive technology into production processes.
Two component adhesive and sealant technology competes favourably with many conventional joining techniques and, due to its many advantages, is well on the way to replacing some of these in a variety of applications. This modern joining technology has acquired special importance for innovations, which would not be achievable today without high performance adhesives. This applies, in particular, to lightweight constructions which are made from a variety of materials, and special designs.
To achieve the desired cost-effectiveness and quality, all project parties must cooperate together and what better way is there than attending this newly launched conference series.
The first symposium will focus on the development of two component adhesive technology and experts from the adhesive industry attending the event will examine new challenges to be faced in future and the significance of mixing and metering technologies. Also of great importance are guidelines and standards concerning the quality requirements of metering and mixing systems, in addition to the related statutory regulations expected to apply to the use of the technology.
Sixty years of design experience has led to the development of a range of metal-faced seals from Pioneer Weston for rotary mechanical applications. The addition of special O-ring elastomeric materials and design technology from parent company ERIKS has enabled designers to develop a full range of seals for tough rotary applications that is claimed to offer quality, precision and reliability at competitive prices.
Designed to be used both as a replacement item and as an OE fitment part the new range suits applications such as wheel hubs and axles on off-road vehicles, tracked vehicles, quarrying and mining machinery and heavy duty waste processing equipment. Lee Murray, Technical Manager at Pioneer Weston commented: “Our move into supplying metal-faced seals is a case of satisfying a niche market with the best available technology. The addition of a range of custom developed elastomer seals allows us to tailor each seal combination to the exact specification for each application, be it a frequently used tracked vehicle on a farm or construction site, or a vibratory screen in a quarry environment.”
Self clinch fastener suits compact electronics
A micro self-clinching standoff fastener introduced by PEM is claimed ideal for spacing or stacking applications in compact electronic assemblies. These micro standoffs can serve as practical, cost-effective, and permanently secure solutions enabling quicker assembly of devices ranging from hand-held consumer electronics to medical equipment, among others.
PEM Type MSO4 are RoHS-compliant and are manufactured from 400 Series stainless steel and are engineered with threads as small as M1.0 and in lengths as short as 2mm. They can be installed into sheet metal – including 300 Series stainless steel – as thin as 0.4mm.
They clinch permanently into place by simply pressing them into a properly sized mounting hole using a punch and anvil until the fastener’s head is flush with the sheet. Once installed, they become a permanent part of an assembly, will not loosen or fall out, and provide strong and reusable load-bearing threads. Installing them automatically can further reduce costs by accelerating production and eliminating any need to handle the small parts.
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Continuous hinges with a performance edge
Cooke Brothers has recently expanded it Phoenix range of continuous hinges to include a range of quality high performance hinge options. Manufactured in the UK, these new products have been designed to meet the requirement for precision, performance tested hinges in applicatons that call for an even weight distribution, high opening and closing usage and bespoke design applications.
The latest products include, laser cut continuous hinges that provide a precision action and smooth operation. Continuous hinges with bearing washers are designed for heavy loads with high performance and the Interleaf continuous hinges for use in limited or restricted space applications. All of the new products are available in a range of sizes and finishes.
Visit the website for full details, click the info button.
Expanded gaskets range
The range of gasket profiles in the EMKA portfolio has reached nearly 500 different types. Typically they are moulded in EPDM, Neoprene, black nitrile and natural rubber and include many popular automotive, marine, electrical and electronic patterns.
EMKA sealing profiles incorporate a large number of stock sections and an extensive custom production capability. Many profiles are available as simple mouldings, but it is also possible to have sections moulded onto spring carriers even in small custom quantities.
The gaskets find applications as solid or hollow sections for edge protection, buffering or sealing against dust or water for doors or access panels, facilitating sealing potentially up to IP65. Profiles include wiping designs, fillers and flocked weather strips and supported sections with internal or flange structural support. Specialist considerations regarding shore hardness, tensile strength, recoil elasticity, abrasion resistance and climatic/chemical resistance can also be advised upon and allowed for in custom production.
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August 1, 2010
Fastening Solutions
August 1, 2010
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Versatility gland plate lets the user choose protection level
Cable management and fastener distributor Anixter Component Solutions has launched a range of modular gland plates with interchangeable sealing inserts. Users are no longer required to use fixed flanges with a certain number of predetermined openings. With this versatile system, the assembler can decide how many and what size openings to include in the flange. There is also a choice of protection levels, depending on individual requirements.
The company suggests that the system is very compact in its design. Installation is a simple matter of putting the inserts together and placing them in the frame. The inserts lock on to each other as well as to the frame, ensuring a safe and secure installation.
Fibreglass reinforced polypropylene is used for the frame and the inserts, ensuring a very rigid structure. The soft TPE lets us incorporate push-out membrane seals with exceptional sealing properties. The two materials together with our patented system make it possible to have a flange system with a very slim design.
The complete range can be viewed on-line or in their new 2010 catalogue which is available to order free of charge. Click the info button for contact details.
New hose technology for machine assemblers
An innovative flexible compact spiral hose that provides a notably long service life has been developed by Parker Hannifin, for use in both stationary and mobile industrial machinery in a wide range of applications, including construction, defence, oil and gas. Offering 5,000 and 6,000 psi hose performance in a compact design, the new Compact Spiral delivers improvement in productivity for OEM’s and end users alike with greater routing, installation, durability, size and weight advantages over conventional SAE spiral hoses
The company tells us that Compact Spiral offers sophisticated new features without any compromise to hose life. The new hoses can achieve two million impulse cycles – two times the ISO 18752-DC standard and four times the SAE requirement. This translates to a significantly longer service life in nearly all applications, particularly in those where many repeat cycles occur within a short timeframe, such as in injection moulding machines.
The system is easier to route and install, saving valuable time and effort, and more hose can be routed into tight quarters where larger diameter, less flexible hoses simply would not fit. Customers can also jump up to a larger hose size to achieve better flow characteristics for their hydraulic systems while maintaining an outside diameter similar to the smaller hose that was previously installed.
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Plastic parts for point of sale
Moss Express has broadened its product offering beyond industrial protection and finishing products, to include Point of Sale materials such as hanging hooks, suction cups and merchandising hooks. Other popular Point of Sale products are ceiling clips, magnetic hooks, wobblers, cable ties, panel formers and fasteners.
Moss claims it has increased monthly POS sales tenfold over the last two years. And responding to market demands, the company will be publishing an expanded Display Products catalogue in October, which will introduce more than 300 new products.
Of particular interest in the Point of Sale range are adhesive tapes and pads, which are supplied from the US by Duraco and include dimensional pads, high bond and removable tapes and CD fixers.
Range Development Manager Richard Sederman commented: “Our goal is to bring recognition to the marketplace that Moss is a major Point of Sale supplier, offering in-stock parts, no minimum order quantity, next day delivery and free samples.”
Hinging just got simpler
A new concealed hinge from FDB Panel Fittings is ideal for nested doors such as 19in cabinets and wall mounted racks. It is also suitable for quick access side panels on stand-alone cabinets.
The space saving design enables a simple clip-in fitting at both the top and bottom of the door without tools, while a manually operated sprung pin allows for easy and quick installation/removal. The simplicity of this hinge assembly ensures that with two of these low cost items per door installation can be achieved in just five seconds.
The hinge pin body incorporates an integral spacer/bearing washer for smooth operation and can be easily and quickly clipped into a 10mm dia hole with ramped clips to accommodate thicknesses from 1.4mm to 1.6mm. The company says that the hinge system is ideal for light duty panels or doors such as found on housings and 19in electronics cabinets.
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Adhesives experts answer assembly queries
October’s IASE Exhibition (Industrial Adhesives, Sealants & Encapsulants) looks set to be a corker for manufacturing professionals using – or considering using – adhesives. Adding to an already glittering portfolio of providers, recent exhibitors to sign up for the event include Intertronics, Liquid Control, Ellsworth Adhesives, Glue Dots International, Cyberbond, 2KM and Anochrome.
The exhibition takes place at the National Motorcycle Museum Birmingham on 21st October 2010 and will feature the most extensive array of adhesives, sealants and encapsulants suppliers seen in one place at one time in the UK for years. The event is actively supported by the British Adhesives & Sealants Association (BASA), which is also holding one of its renowned Technical Seminars at the show, part-sponsored by FAST Magazine.
Exhibition entry is free, and manufacturing professionals who pre-register in advance also have the advantage of a Complimentary Luncheon Voucher worth £5 plus a Complimentary Museum pass worth an additional £6.95. Parking is plentiful at the motorcycle museum and is also free. Click on the show logo for pre-registration to attend.
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Silicone sealant suitable for food contact
AG 300, from Intek Adhesives, is a metallic silver colour RTV silicone adhesive and sealant designed to give a cosmetic match on stainless steel and aluminium joints.
The material is used for sealing heating and ventilation equipment, ductwork chimneys and flue stacks and for bonding and sealing stainless steel fabrications and food processing equipment. It provides a cosmetic seal on stainless steel and aluminium and is fast curing to allow for short assembly times.
The supplier tells us that AG 300 has good adhesion to metals, rubber, glass and rigid plastics and conforms to FDA CFR 21,177.2600 and EU Article 3 of Commission Regulation 1935/2004 for materials liable to have incidental food contact.
TR Fastenings fills gap in European demand
As the economy picks up, there is a gap in pan-European demand for sheet metal fastenings which TR Fastenings claims to be filling. The company has reported 20% increase in sales of its UK-manufactured Swage rivet bush nuts as sheet metal fabricators across Europe face worldwide shortages of clinch nuts.
The Swage nut, already a favourite among UK fabricators, offers an alternative fastening solution with similar, sometimes superior performance, and remarkably easy insertion requiring no special equipment according to TR engineers. TR’s Uckfield turning plant is proving itself to be competitive on pricing as well as product performance. Production of its rivet bush range has now passed 3 million parts per month and delivery can be ex-stock.
Swage and clinch nuts are among the niche products that account for no more than 2.5% of a £24 billion global market. Asian factories, including TR Fastenings’ own, focus on cold forming processes for mass production. While they are producing clinch nuts, they do not have the flexibility to ramp up production quickly, especially for what are relatively small volume demands in global fastener terms.
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Manufacturing demand weakens but recovery is still on track
Overall demand for UK manufactured goods weakened a little in June, after a significant improvement in May, but total order book levels are still close to their long-term average, according to a Confederation of British Industry (CBI) survey. Ian McCafferty, CBI Chief Economic Adviser, commented: “Although demand for UK-made goods has weakened a little this month, the manufacturing sector remains on a path of recovery, with conditions much improved on just a few months ago. UK exports continue to be boosted by the weak pound and strengthening world trade, firms still expect a healthy rise in production in the coming months and inflationary pressures look to be easing a little.”
Responding to the latest CBI monthly Industrial Trends Survey, 19% of manufacturers said that total orders were above normal, while 42% said they were below. The resulting balance of -23% is down slightly on the figure in May (-18%), but does not reverse the improving trend of recent months, and the balance is still quite close to the long-term average (-18%).
Export order books were also a little weaker compared with last month. Nevertheless, the balance of -2% shows that export orders are still considered to be broadly normal. This follows last month’s positive survey balance (+3%), the first since March 2008 (+3%), which was a considerable improvement on April this year (-16%).
Manufacturers still expect to raise output firmly during the next three months, with a net 15% expecting production to rise. This is broadly unchanged on May’s balance of +17%, and is well above the long-term average of +5%.
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Laser technology produces reliable welds in gold and copper
Gold and copper are known to be difficult metals to laser weld. They have high surface reflectance – exactly the same property that gives gold its lustrous appearance and makes it attractive as a jewellery metal – making it difficult for laser energy to penetrate below the surface. However, both gold and copper absorb more strongly in some parts of the light spectrum than in others and, in particular exhibit increased absorbance of green light.
Laser and resistance welding systems supplier, Miyachi Europe has introduced the ML-8150C SHG Green Laser Welder, which has been specifically designed to produce consistent and reliable welds in gold and copper. The machine is intended for applications in the semiconductor and electronics manufacturing sector, including welding gold and copper wires to substrates.
The ML-8150C delivers laser energy with a wavelength of 532 nm, which is green light. The unit employs an SHG – second-harmonic generation – architecture, in which laser light is first produced at 1064 nm. Although this is in the infrared it is not well-absorbed by gold and copper. Miyachi’s SHG design doubles the frequency of the light, halving the wavelength to 532 nm, and increasing by a factor of between 4.5 and 20 the energy absorbed by the metals to be joined. The company claims that improved beam definition, coupled with higher power, raises the energy density of the laser by some nine times compared to its earlier product in this sector.
3M chooses distributor channel to the bearing market
Diversified technology company 3M has linked up with one of the bearing sector’s leading distributors to supply its Scotch-Weld range of engineering adhesives. Scotch-Weld products which include instant adhesives, threadlockers, pipe sealants, gasket adhesives and cleaning products will now be sold through Godiva Bearings. The products are suited to a wide range of industrial applications including vehicle repair and maintenance, engineering services and maintenance, repair and overhaul (MRO).
Godiva Bearings was founded in 1977 and operates from facilities in Shepperton, Dudley and Newcastle-upon-Tyne and is thought to be the UK’s largest ‘trade-only’ supplier of bearings.
Faye Wilson of 3M’s Industrial Adhesives & Tapes Division commented: “The Scotch-Weld range has been specifically developed for demanding engineering and manufacturing environments and so the link with Godiva is a natural one given their own prowess in supplying the needs of the UK’s major bearing distributors.”
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New panel access fasteners made available
Tech-Fast has added 16 new part numbers to its panel access fastener range of snap latches. The new products offer various panel ranges and primary panel hole sizes from 4.6mm to 7.7mm.
The latches are moulded from high grade black nylon and are supplied assembled not as individual parts for assembly. Tech-Fast claims that the latches are competitively priced against market alternatives and that the products are available in low unit quantities if required. Full details will be posted to the Tech-Fast website this month and technical sales drawings will be released shortly.
Cable gland series will suit many industries
A series of cable glands just launched by Richco International has been designed to permit entry of a cable, flexible cable or insulated conductor into an enclosure. The company says that the gland provides a combination of benefits including sealing, earthing, bonding, insulation, cable guarding and strain relief.
Nylon PA6 is used to make the gland bodies, the sealing rings and inserts, which are UL and VDE approved They are available in sizes from PG thread 7 to 48 and metric thread from 10m to 110m. Sealing is to IP68 and all parts are RoHS and Reach compliant.
Richco envisages applications of the new glands to include machinery and plant engineering, railway vehicles, shipbuilding, and power engineering. The gland will also find uses in electric drives and controls, industrial lighting, white goods and telecom.
Meet Richco at the FAST Exhibition, National Motorcycle Museum, 21st October 2010
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Improved bearing seals offer quieter running in long life assemblies
NSK has improved sealing and life performance across its complete range of RHP Self-Lube mounted bearing units with the introduction of its robust S-design seal on all inserts with diameters up to a maximum of 100mm.
Previously the S-design seal was only available only on Self-Lube units up to 45mm bore. The introduction of the seal across the entire expands the range of options available with the bearings and offers the advantages of greater robustness and lower torque operation. It comprises a strong steel former, which is firmly secured in the outer ring of the bearing, allied with a flexible nitrile rubber sealing lip that contacts with the fine-ground finish of the inner ring to give low friction performance and improved sealing capability.
And for more hostile environments, the Flinger seal provides increased levels of protection without any loss of rated bearing speed due to its non-contacting lip. It provides a first line barrier against contamination and thus improves bearing life. In the most arduous environments triple lip seals are fitted to protect the bearing and extend its life. The Triple Lip Seal offers the highest levels of protection with three sealing lips which contact the bearing inner ring.
The sealing efficiency and low friction operation of all Self-Lube sealing options is greatly enhanced by NSK’s initiative in super-finishing the raceways on all Self- Lube inserts. This means that the bearings will run quieter in operation, and that the lifetime of the bearings under marginal lubrication conditions is increased.
New latches suit heavy duty applications
A range of heavy duty over-centre latches, which Redditch-based Protex Fasteners claims is ideal for agricultural, industrial, earthmoving and process equipment sector applications, features all-riveted mounting baseplates that distribute assembly loads over a large bearing area.
“These three new fasteners reflect continuous improvements to our manufacturing processes,” said Protex’s engineering director, Norman Evans. “The elimination of welded assembly, for example, ensures closer control of mechanical performance, as well as improved appearance and more consistent plating quality.”
The Protex 43-3292, 43-4292 and 44-4292 latches are fully compatible with previous Protex 40 and 41 series latches and are offered in stainless or zinc plated mild steel – achieving ultimate tensile strengths of 2000 and 2500 kgf respectively. All models provide up to 20 mm of grip range adjustment as standard and can be sealed using lock wire or self-retaining pins.
Both new 43 series products can be padlocked for added security, while the 44-4292 is fitted with a patented, side-action catch that locks automatically when the latch is closed. Application versatility is further increased on 43-4292 and 44-4292 models through an optional 150 mm long eyebolt, which increases the grip range adjustment of each product to 60mm.
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Stainless wing knob takes standard padlock sizes
As part of its policy to continually expand its program of stainless steel cabinet fittings, EMKA has introduced a quarter turn IP65 wing knob with padlocking facility. This is likely to suit many external, offshore and washdown situations where the added security of one or two padlocks is required. Design of the U429-01PH enables use of a variety of padlock styles with 4.5mm to 7.5mm dia shackle and 7.5mm to 10.00mm shackle, or both.
The U429-01PH is manufactured in AISI 316 stainless steel for strength and corrosion resistance and fits the standard panel cutout. It is compatible with EMKA’s wide range of stainless steel cams so can be easily specified into existing designs or retro-fitted. Further information may be found at the company’s website where it is possible to download any part or the entire product catalogue. Click to Info button for the web address.
Versatile fastener breaks new ground
Maintaining its tradition of reacting to market demand, Avdel has expanded its product portfolio with the introduction of two 6.4 mm breakstem fasteners. Avdel now claims to have one of the most versatile and cost effective blind rivets on the market.
The company suggests that the bulb formation and body geometry of the product create the widest grip range of any bulbing rivet in the market, whilst offering high shear and tensile performance and a wide hole tolerance. A grip range of 1.5 to 9.0 mm is covered using just two part numbers, reducing inventory and enabling greater fastener standardisation.
During installation, the large footprint provided by the blind side bulb formation ensures load spreading - ideal for soft or brittle materials. The bulb formation also helps to create a weather resistant seal for a longer lasting and more reliable joint. It also provides pleasing aesthetics of the installed fasteners, especially in high-end finish applications.
The Avibulb XT has a shear strength of 11.1 kN while the Avinox XT achieves 14.3 kN. These figures have already sparked interest with new applications in a variety of sectors including automotive, truck trailer, heating and ventilation, domestic appliances, industrial equipment and renewable energies.
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August 1, 2010
Fastening Solutions
August 1, 2010
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Getting tough with electronics
Amazingly, those clever people at Intertronics are getting tough with electronic components that need to be made even more rugged – to be more resistant to shock, vibration and rough handling. This toughening-up process involves edge bonding or underfill of components with the recently introduced DYMAX 9422-SC or 9-20790 room temperature, fast, light cure adhesives.
Compound 9422-SC is a component reinforcement and staking material engineered to hold critical components, such as ball grid arrays and video graphic arrays, for secondary processes or for long-term reliability. These light-curable adhesives dispense and cure in seconds to provide the optimal balance of production efficiency and technical performance.
Light curing adhesives dispense and cure in seconds to provide the optimal balance of production efficiency and technical performance with bead shape designed to wet both the board surface and the component edge without seeping into shadowed areas.
The use of BGA edge bonding adhesives or underfills can eliminate leadless component interconnect cracking due to CTE mismatches. Typical applications include mobile phones, PDAs, laptop computers, gaming consoles, GPS computers and digital music players.
DYMAX 9422-SC features See-Cure technology (going from blue when uncured to colourless when cured) and features fast dispense and cure, easy re-work, simple visual inspection and covering in seconds with improved bond strength for die and pry testing.
A sound sleep without solvents
In keeping with their strong presence in the foam and mattress bonding sector, Chemique Adhesives and Sealants has launched a hot melt adhesive for the bonding of pocket springs in mattresses. Protak 201 answers the needs of a growing market requiring the replacement of solvents and flammable adhesives on environmental grounds. The application is where individual springs are fabricated and heat sealed into fabric pockets, for the production of bed mattresses. There is hence a requirement for both flexibility and fast setting speeds.
Protak 201 has been developed to produce tough flexible bonds with the ideal viscosity for application by jet. The adhesive is pale amber in colour, has a low odour and available in pastille form. The material is part of the Protak Hot Melt range of adhesives offering a range of different grades for the woodworking, foam and mattress bonding, packaging and book binding industries.
Andrew Fletcher, Technical Director for Anixter Component Solutions tells us: “We are always looking to introduce new and innovative products to the market that offer our customers both technical and commercial benefits.” And true to his word, the recently launched Click Fit snap-in protection grommet lives up to those expectations.
The product is an IP rated, two-component seal with integral cable anchorage and something completely new to the market. It is compact, self-adjusting to its surrounding wall thickness and snaps into position. It has a waterproof membrane seal, which requires very little effort to install and saves up to 90% on assembly time compared to conventional threaded cable glands.
Installation does not require tools and an integral pop-out membrane provides a permanent seal until pierced by a cable or pipe. Each size of grommet accommodates a wide range of cable and pipe diameters; for example, the M25 can be used for cables and pipes ranging in diameter from 4 to 13mm. Because of its compact design, the Click Fit grommet only protrudes 5.7mm outside the enclosure.
One part epoxy shows chemical resistance
EP17HT-3 from Master Bond is a one part epoxy that sets up in 20 to 30 seconds and snap cures in only 2 to 3 minutes at 120°C-150ºC. As a one part system, no mixing is required and the epoxy can be cured in sections up to 6mm thick. Moreover, its working life is indefinite as it will not gel until heated above 95ºC.
With a volume resistivity of greater than 1014 ohm-cm, the product has good electrical insulation and chemical resistance characteristics and is resistant to water, oil and most organic solvents. Other typical features include a Shore D hardness that exceeds 85 and a tensile lap shear of 2100 psi.
EP17HT-3 adhesive is 100% reactive and contains no solvents or diluents. It is also available in a paste version and a slightly toughened variant, which is ideal for bonding dissimilar substrates and applications subject to thermal cycling. Each product comes in half pints, pints, quarts, gallons and 5 gallon containers.
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Roll up for your favourite thread locker
Engineers can try the UK’s favourite thread lock product from any one of ERIKS 120 plus distribution centres and its network of 37 repair workshops, which all stock Henkel brands.
Henkel has carried out research with thousands of its customers around the world to update its Loctite 243 and 270 thread lock products. The results highlighted were passed to the Henkel technology centre in Dublin, where some areas of possible improvement were identified. The Irish research department then developed two completely new formulas, which address three main areas: performance on passive metal substrates, oil tolerance and temperature resistance.
From start to finish the process took more than two years to complete and several Henkel scientists worldwide were working on this project. According to the company, the Loctite 243 and 270 upgrade project required the expertise of the materials testing and analytical support division where they have used highly specialised equipment, the kind that you would normally only find in large research universities or in TV forensic science dramas.
Radius adapter aids gasket installation
Described as a significant aid to panel builders seeking to improve the look of their enclosures, a novel component from FDB Panel Fittings is expected to save considerable time on the assembly process. By providing a quickly placed corner fillet the new radius adapter is not just a quick easy way to get a sealing strip around awkward square corners, but also enables fitting of screw retained covers with self-tapping screws, directly into the moulding which provides an integral support for a 4.8mm diameter self-tapping thread.
The radius adapter simplifies installation for clip-on sealing-strip by creating a radius within 90° inside corners of cabinet door frames. The radius adapter is easily installed and kept in position at the flange of the housing by the clip-on U-part of the sealing profile. This black finished moulding naturally complements most edge fitting profiles and does away with the difficulty of installing stiff steel reinforced sections into square cut corners. It also saves cost by eliminating the need for fabricating rounded corners in the body of the enclosure, since by using the adapter there is no need for expensive welding and rework of sheet metal corner constructions. Assemblers can simply put the radius adapter into the angle (after the painting process) and fix with the U-shape carrier of the profile.
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Free race game celebrates Araldite’s Le Mans sponsorship
Huntsman Advanced Materials has launched a free-to-download race game which promotes its sponsorship of Le Mans racing team Oreca. The company claims that the symbiotic relationship between a high performance brand leader and a successful racing team has been based on a number of ground-breaking product applications delivered by the company’s development team.
Renshape BM5055 tooling boards were used extensively on prototype moulds for carbon pre-pregs and Araldite adhesives and composites enabled complex parts of the body shell to achieve the necessary zero-dynamics for a high performance race car. For example the bonnet was made up of 15 different components, but looks and performs as a single unit.
The game involves racing a virtual Araldite branded Team ORECA race car from the driver’s seat on an interactive quarter-mile track, dodging objects and aiming to complete a lap in the quickest possible time. To download the game users can text “race” to 80011 from mobile phones inside the UK, visit the App Store from iPhones or click the Info button and log onto the website.
Latch features self-adjusting compression.
The lever actuated, flush compression latch family from Dirak now offers a compression latch with a spring-loaded pin to provide consistent compression throughout the product life cycle. The latch also features self-adjusting compression at all times in the application.
On installation, the integral firm spring-loaded pin eliminates the initial adjustment commonly required to obtain a tight seal of the gasket and maintains this pressure on the seal throughout the application life. The installer simply calculates the grip distance and fits the preassembled unit. The set compression is consistently maintained over time, ensuring sufficient compression of the gasket between the door and frame. Even if the seal weakens over time, compression is automatically adjusted and maintained.
To install the latch into a panel, the latch is simply pushed with its preassembled
U-bracket through the front of the panel cutout. The bracket width is the same width as the cutout enabling the complete assembly to fit through the panel cutout for quick and easy installation from the front. To secure the product on the panel, open the trigger handle and turn the screw from the front. The preassembled U-bracket expands automatically to grip securely behind the sheet metal panel holding the latch firmly in place.
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Two-part adhesive offers outstanding clarity
Diversified technology company 3M, has launched an advanced two-part adhesive which offers all the established benefits of strength and ease of use alongside astounding clarity.
Scotch-Weld EPX Acrylic Adhesive DP804 offers superior adhesion to plastic and glass surfaces. However, it will also bond most metals and is suitable for any application where a coloured adhesive may detract from overall product appearance. Imran Idrees, Marketing Executive at 3M’s Industrial Adhesives & Tapes Division, explained: “DP804 draws on 3M’s extensive experience in industrial adhesives to introduce a product which is strong, durable and versatile due to its clarity. This makes it ideal for commercial signage and point of sale, but in fact applications can be found almost anywhere.”
Offering long-lasting clarity and strength, DP804 is fast-acting with bonded surfaces typically able to cope with manual handling in as little as four minutes. It has been formulated to a viscosity which allows for simple, hassle-free workability. It offers excellent UV resistance with very good ageing properties in warm and humid environments.
The product works without damaging the surface of plastic, meaning screen printing is not affected, while any excess can be removed without leaving permanent blemishes, creating a super-clear finish every time.
Southco’s latest electronic locking swinghandle delivers efficient electronic access security to cabinets and industrial enclosures across industries. Designed as an electronic locking platform for indoor applications, the H3-EM can be combined with any access control device for a basic, self-contained electronic access solution. The H3-EM can also provide access control for networked rack control and monitoring systems for addressable remote access control.
Business Development Manager Steve Spatig commented: “The H3-EM Electronic Locking Swinghandle delivers peace of mind by ensuring that datacenter cabinets are securely protected. This added level of security can prevent unauthorized access and simplify cabinet access control.
Integrated sensors detect both lock and latch status to provide local LED indication plus multiple outputs for remote monitoring. The Swinghandle provides momentary or continuous lock actuation and satisfies both single and multipoint enclosure latching needs. The ergonomic H3-EM draws minimal power and can easily be retrofitted and integrated with industry standard rack monitoring solutions. It fits industry standard panel preparations and accommodates both left and right doors. Southco can customize the H3-EM with different colors, logos or installation configurations to suit a customer´s applications needs.
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Lock cylinders with curved keys – a cut above the rest
One of the world’s biggest mechanical security manufacturers, Abus has launched a range of euro cylinders, which have been installed in the Burj Al Arab hotel in Dubai. The Pfaffenhain system was specified for its high security level and its designer appearance.
Normally available in polished brass or nickel, for larger projects the locks can be produced in any colour finish – in this case, the locks installed at the hotel were gold plated. As an additional benefit there are also padlocks which take the cylinders and can be easily added into master and grand master suites.
The key benefit of the Abus Pf system is the control and management of locks and keys – they are virtually impossible to duplicate without the owners permission. This gives comfort to the customers as their security system is as good as it can be. This is achieved by each locksmith/ architectural ironmonger having special key cutting equipment for the unique, premium patent protected curved key profile and a special section unique to that stockist.
There are three ranges of locks and keys available with varying levels of security and price to cater for all budgets. With its 14mm core, 6 pin tumbler mechanism and hardened anti drill protection, Abus Pf cylinders offer ultimate mechanical security, the company suggests.
Nano level mixing – seeing is believing
In the arena of high technology and high performance materials the uniform dispersal of nano-sized particles in substrates such as resin is often extremely difficult work. Delegates at last year’s Nano Forum held at the London Hilton in Park Lane were treated to demonstrations of non-invasive planetary mixing with a variety of materials being processes by the Thinky nano-level mixer from Intertronics. The mixer operates on a planetary principle and does not trap air so bubbles are not created. There are no mixing blades or equivalent so the Thinky eliminates extreme stress peaks within the material that could otherwise damage fragile nano-particles.
The mixers on test were the ARV-310 and its larger capacity sibling the ARV-5000 and both utilise proven Thinky planetary mixing technology with the added advantage of a vacuum environment. Their powerful 400g acceleration enables uniform mixing as well as simultaneous dispersion and deaerating for highly active nano-sized particles such as carbon nano-tubes or particles in epoxy or silicone, nano-ceramic in water, nano-fibres in polymer, nano-gold balls, yag phosphor in silicone, or for organic materials.
Peter Swanson, managing director at Intertronics explained: “The Thinky ARV units are addressing the really difficult mixing problems in laboratories around the world. Their bi-directional action does not enfold air while the new vacuum environment facility removes existing air or other gases. A good example is carbon nano-tube dispersion in epoxy where compared to hand mixing the Thinky process led to better than halving resistivity in the final material.”
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Cost saving torque calibration does not compromise safety
Two new torque testers have been added to the popular TruCheck range from Norbar Torque Tools. They operate up 2000 Nm and ensure that torque wrenches are accurate by providing instant and accurate day-to-day checks while reducing the time and costs incurred when using external suppliers of calibration services. The standard TruCheck is designed for click-type torque wrenches while TruCheck Plus can test-click dial and electronic wrenches. Both versions have an accuracy of ± 1%.
Philip Brodey of Norbar explained: “With daily checks, which are very simple to carry out, the visits that garage workshops require from calibrators can be reduced in frequency. This can mean significant cost savings without any compromise on the fitness for purpose of torque tools. In fact, checking settings often and regularly is an important contribution to the safety and effectiveness of the wrench.”
The wrench testers are compatible with torque wrenches from other manufacturers as well as Norbar, allowing users to cut costs without cutting corners on health and safety. Brodey believes that the new testers will prove invaluable for repair shops, including those handling heavy duty vehicles such as trucks and buses. They will also find numerous industrial applications.
The basic model has no changeable settings, so the operator simply sets the torque on the click wrench, applies it to the tester and the actual torque applied is displayed on the tester’s LED screen. The more advanced TruCheck Plus allows the user to select units of torque measurement and the type of torque wrench being tested. As well as the LED numeric display, a tolerance band can be set and results shown by coloured lights to indicate whether torque is high (red) within tolerance (green) or low (amber). Data can be downloaded to a PC for storage or for the production of calibration certificates.
Fingertip lifting for hinged components
A line of counterbalanced hinges from Southco provides consistent, high-torque performance in a compact package, to enable equipment operators to lift and position hinged components with less effort. Ease of movement and no-slip positioning allow intuitive operation of display screens, doors, access panels, and other movable components in consumer, medical equipment, transportation, and industrial machinery applications.
Multiple options for counterbalancing torque, plus the ability to imbed the hinges within product housings, offer product designers desirable options in terms of both aesthetics and physical performance relative to other existing hardware. The counterbalance design requires less effort to move heavier objects as compared to friction-only hinges. And unlike gas struts that can also infringe on sleek exterior designs or partially obstruct access to enclosures, performance is not compromised by temperature or extended use over time.
An integral counterbalancing spring provides for lifting assistance in one direction to minimise the weight felt by the user. Each hinge also includes Southco´s constant torque technology to hold the hinged component steady in any desired resting position throughout the complete range of hinge motion. By combining both lifting and positioning properties in the same unit, these hinges eliminate the need for a secondary mechanical device to hold an object in place.
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Hose clamp sales engineer?
Word has reached us of an upcoming vacancy at a specialist supplier of hose clamps and clamping systems. The business is successful and well established and the new appointment is part of a growth plan for 2010/11.
The successful applicant will sell hose clamps and other related items to a wide range of customers across the UK including distributors and end users. Although the company would prefer someone with hose clamp experience this is not essential, but a sound and successful background selling fasteners or similar is necessary.
Use the link below to apply in confidence via the publishers of www.fastening-solutions.com who will forward your details to the company.
Welding electrodes mark welding qualification
Vodex MMA welding electrodes are aimed at professional welders looking to achieve high quality welding by offering users a general purpose electrode with improved metallurgical properties. But for many young apprentice welders undertaking basic MMA training at college or in a company welding school, the progression to the pink Vodex electrode marks the end of basic training and the start of advanced training for open root welding runs in pipe and welding in position.
Vodex, from Murex Welding Products, is a high quality rutile electrode specially designed for horizontal, vertical and overhead welding of mild steel plate and pipe. However, it still maintains the essential characteristics for good downhand or flat position welding. The name Vodex is in fact an acronym for: V vertical, O overhead, D downhand welding available (EX) from Murex.
The electrodes are suitable for mild and medium tensile steel plate and pipe and offer weld metal properties of 47J @ -20 deg C. The diameter range available is 2.0mm to 6.0mm. They hold EN 13479, CE approval for structural steel users and a number of society approvals including ABS, BV, GL and LR as standard.
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August 1, 2010
Fastening Solutions
August 1, 2010
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The lean approach saves production costs
Lean Manufacturing is a manufacturing strategy that seeks to produce a high level of throughput with a minimum of inventory. Used sensibly, it can save on production costs, lower lead times, reduced set-up times and, most importantly, increase profits.
Mettler Toledo is hosting another in its series of informative free online seminars, focusing on lean manufacturing on Thursday 6 May and readers of Fastening Solutions are invited to tune in. ‘Smart Weighing Solutions for Lean Production’ is devoted to providing solutions on how to optimise production processes and avoid wastage.
Wastage should be avoided at all costs, and this is lean manufacturing’s main objective. The advantages of this production practice include high quality products, punctual deliveries and significant reduction in stock inventories. Attendees will be able to ask questions live during the presentation using the applications chat function allowing for a fully interactive experience.
The UK’s fastening and assembly technology show – the FAST Exhibition – takes place on 21st October at the National Motorcycle Museum Birmingham and looks like being the biggest event held to date, with a record number of advance stand bookings being made by exhibitors. In addition to the widest range of fastening methods seen anywhere in 2010, a substantial number of new fasteners are being launched at the show together with a wide variety of industrial hardware products including hinges, handles, latches and locks.
For UK manufacturers seeking to discover more about the possibilities presented by the latest ranges of industrial adhesives, the new IASE Exhibition takes place alongside FAST and features a number of the country’s best suppliers of industrial adhesives, sealants and encapsulants.
Entry to both shows is free, and manufacturing professionals pre-registering in advance will also benefit from a Complimentary Luncheon Voucher and Museum Pass, valued at £11.95. Parking is plentiful and free at the motorcycle museum.
How often do we see greater flexibility for less cost? Cabinet fitting specialist EMKA has developed a three point cam adapter which offers just that. Up to now, cabinet producers have needed to stock both single and three point cams but now need only stock the popular and low cost single point item with a small quantity of adapters.
The adapter converts a low cost single point cam into a cam for a three point locking system. This gives enclosure manufacturers a much reduced stock requirement for varying cabinet door sizes, typically leading to a 40% reduction in stock costs on this component type.
The 1000 cam adapter is a precision zinc die component suitable for the complete range of EMKA 1000 ¼ turn locks where the standard single point cam is appropriate.
Fixing is a single bolt operation and may be carried out in cabinet manufacture, at installation, or as a retro-fit, by removing the cam fixing bolt and refitting, then installing the rod system to the door, thus providing two more closure points for improved sealing and security on longer doors.
Rubber castor keeps the noise down
Castor specialist Elesa has designed its RE.E3 product with a vulcanised rubber tyre that ensures a soft ride over most industrial flooring types. This makes the product useful for light loads up to 250 kg per wheel such as manually manoeuvred trolleys, barrows or equipment in storage, service or production or waste handling environments.
The castor features a tough zinc plated steel bracket in either static or rotating configuration. The latter also being available with total lock braking – rotation of bracket and wheel simultaneously locked – by means of a quick release foot pedal. Wheel sizes of 80mm to 200mm dia are matched with unit heights of 107mm to 240mm.
Design wise the unit features double ball races for ease of turning and manoeuvring matched with a precision plain bearing running in the steel wheel centre. Compact configuration has optimised dimensions to ensure minimal space utilisation for greater stability and reduced protrusion from the basic equipment footprint.
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Aerospace fasteners now made under licence
SPS Technologies Aerospace Fasteners Group has been licensed by Californian manufacturer PB Fasteners to manufacture Sleevebolt assemblies, which are two piece components used for interference fit applications where fatigue enhancement is required or as a hole fill fastener in composite type applications.
The assembly consists of a tapered bolt and an internally tapered flanged outer sleeve for use in straight-sided clearance holes. Interference fit, in proportion to the bolt protrusion, is actuated as the bolt head comes in contact with the structure.
The bolt component is available with a 100º flush or 12-point low profile protruding head configuration. Available materials include nickel alloy 718, titanium and MP35N. The sleeve component is manufactured from corrosion or heat resistant stainless steels. In addition, the mating washer nut assembly is also available in both nickel alloy 718 and A-286 corrosion and heat resistant steel.
SPS Technologies supplies high-strength fasteners for commercial and military aircraft, jet engines and other applications requiring reliability for critical applications.
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Zinc coating can watch its weight
French coating specialist, Dacral has developed a new coating material, which is aimed at protecting large parts made from steel with low thicknesses against corrosion. The company tells us that compared to traditionally organic coatings, the new material, Geomet 900, gives increased and sacrificial protection all over complex parts. And there is only a small weight penalty when parts are coated, a major concern of the car manufacturers.
The coating has good resistance to mechanical damage and its chemical rheology enables complex parts to be processes without flow marks. The product is made from zinc flake in an aqueous phase and the coating process induces no hydrogen embrittlement. Dacral claims that Geomet 900 is suitable for a wider range of zinc-flake protection applications from fasteners to chassis and bodywork parts. Validations at car manufacturers are in progress for parts such as engine cradles, sub frames, fuel filler pipes as well as other parts that are particularly subjected to mechanical damage.
Cyanoacrylate dispensing workstation offers higher output with less waste
Accurate, consistent application of cyanoacrylate can now be guaranteed with the Ultimus II dispensing workstation because of the low viscosity of the liquid supplied by the system. The workstation dispenses the same amount of adhesive every time, which eliminates costly rework and cuts adhesive use an average of 50 %. The Ultimus II is an efficient, cost-effective alternate to squeeze bottles, hand syringes and other manual applicators, says manufacturer EFD International.
The Ultimus II Workstation eliminates variations in the amount of cyanoacrylate applied by using a precisely timed air pulse instead of guesswork to determine how much material is dispensed. For optimal control of thin fluids the system has a 0-1 bar pressure regulator, and uses a microprocessor-based digital timer with a resolution of four decimal places for control of deposit size. Other features include simultaneous digital display of all dispensing parameters, programmable in 9 languages and a convenient Teach function that simplifies initial setup. Cyanoacrylate is dispensed from a syringe reservoir that can be held like a pen or mounted on an optional arm to leave the operator’s hands free to position or assemble parts.
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Automatic screwdriving just became more accessible
Weber Automatic Assembly Systems has launched a low cost hand screwdriver with automatic feeding, designed to offer an accessible method of achieving increased production levels in a wide range of industrial applications. The LCM4 incorporates a number of proven Weber features to provide a fast, reliable and precise method of inserting screws.
The new manual hand screwdriver has been pre-configured for use with most common screw sizes, minimising design and manufacturing costs to enable the product to be offered at an extremely competitive price. It features plug and play functionality; users simply position the screwdriving gun and press the trigger bar. The screwdriver bit then advances automatically without rotation for ease of positioning and interlocks with the head of the screw, engaging the locking clutch and starting the screwdriver turning. The device tightens the screw to the set torque and, as the trigger bar is released, the screwdriver retracts and a new screw is automatically loaded.
The entire fastening process is PLC controlled making the screwdriver easy to operate with no specialist training. As the tool features automatic bit advance, the need for manual compression of the nose piece is eliminated, simplifying the operation further.
Special pins improve rifle sight assembly
A manufacturer of after-market tactical rifle sights has specified Spirol helical grooved pins in place of solid dowel pins in the assembly of a folding rear sight. The Spirol pin both absorbs hole tolerances and provides positive retention. A Spirol CRD automatic dual pin insertion machine has also been specified to install the pins.
As part of the assembly process, the operator can easily load the sight into a fixture nest, and he then activates the insertion machine. The inserter advances, simultaneously installs the grooved pins, retracts and resets. This machine/pin combination has improved production four-fold and virtually eliminated all scrap.
The manufacturer has also replaced a slotted spring pin within the assembly with an automation-friendly coiled spring pin and now uses a Spirol PR automatic pin inserter with a custom designed fixture to ensure trouble free pin installation. The operator places the assembly into the fixture, locates the fixture on to a post and then gently pushes the assembly forward to compress the spring. The assembly then moves over an alignment pin, and the machine is activated to automatically install the coiled spring pin.
This new approach has enabled the manufacturer to dispense with a multi-stage assembly process using the solid dowel pins and slotted spring pins.
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Talking the torque
The Norbar Torque Tools calibration laboratory in Banbury, Oxfordshire has achieved an extended level of endorsement from the government recognised United Kingdom Accreditation Service (UKAS) having been
awarded accreditation for performing calibrations to 108,500 Nm of torque under BS7882: 2008.
Norbar’s range of independently accredited capabilities now extends from over 100,000 Nm for projects such as measuring torque for fasteners on massive oil and gas pipelines down to 0.005 Nm for delicate scientific calibrations. Managing director Neill Brodey explained that precision engineering expertise is at the core of all its manufactured products and equipment. “We put the same level of consistent quality and accuracy into a 200 Nm
Norbar torque wrench as we employ in more specialised equipment. Users across all sectors from vehicle aftermarket to mining can have total confidence that our products are fully fit for purpose as calibrated”.
Norbar calibrates and recalibrates both its own equipment and that of competitors to international standards. The laboratory was previously accredited for up to 6,800 Nm with a traceable, non accredited service to 100,000 Nm.
Based in the USA, Australia, New Zealand, China and Singapore as well as the UK, Norbar demonstrates consistently strong performance as a manufacturer and exporter of torque equipment. The company also
manufactures much of its own tooling for production and its testing equipment can be found in other engineering laboratories throughout the world.
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Two piece fastener available for fatigue enhancement applications
SPS Technologies Aerospace Fasteners Group has been licensed by PB Fasteners of Gardena, CA, to manufacture SLEEVbolt assemblies – a two-piece assembly used for interference fit applications where fatigue enhancement is required or as a hole fill fastener in composite type applications.
The SLEEVbolt consists of a tapered bolt and an internally tapered flanged outer sleeve for use in straight-sided clearance holes. Interference fit, in proportion to the bolt protrusion, is actuated as the bolt head comes in contact with the structure.
The bolt component is available with a 100º flush or 12-point low profile protruding head configuration. Available materials include nickel alloy 718, titanium and MP35N. The sleeve component is manufactured from corrosion or heat resistant stainless steels. In addition, the mating washer nut assembly is also available in both nickel alloy 718 and A-286 corrosion and heat resistant steel.
Metal bonding adhesive replaces rivets and spot welds
Designed to replace rivets and spot welds in metal lap joints, Master Bond's structural adhesive Supreme 11HT produces high strength bonds with good shear and peel strengths. This metal bonding adhesive is formulated for service from - 100°F to over 400°F. It offers superior resistance to impact, thermal shock, vibration and fatigue cracking, while also maintaining moisture, creep, corrosion and thermal resistance. This two part metal bonding epoxy offers a relatively fast cure at room temperature, or a more rapid cure at elevated temperatures. Being 100% reactive, the adhesive does not contain any diluents, solvents or any hazardous ingredients.
The product’s high strength bonds are resistant to chemicals including fuels, water, oil and many organic solvents, even upon prolonged exposures. Significant metal bonding strength characteristics include tensile shear strength in excess of 2,300 PSI and a high T-peel strength. Adhesion to brass, aluminium, Nitenol, glass, ceramics, vulcanized rubbers and many plastics is excellent. The hardened adhesive is a superior electrical insulator. Its imposing performance profile qualifies Supreme 11HT metal adhesive for use in difficult applications in the aerospace, electronic, electrical, appliance, automotive and chemical industries.
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August 1, 2010
Fastening Solutions
August 1, 2010
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Engineering adhesives rebranded into Scotchweld Portfolio
3M has decided to integrate the Rite-Lok range of engineering adhesives into its Scotch-Weld product portfolio. The range includes instant adhesives, threadlockers, pipe sealants, gasket adhesives and cleaning products. 3M tells us the adhesives in the range are competitively priced and well suited to a wide variety of industrial applications including vehicle repair and maintenance, engineering services and maintenance, repair and overhaul.
The integration of Rite-Lok into the Scotch-Weld brand will allow 3M to further drive its commitment to the Scotch-Weld brand and to continue to promote the exceptional quality, reliability and high performance of the Scotch-Weld products.
Faye Wilson of 3M’s Industrial Adhesives & Tapes Division explained: “3M has many decades of experience in the adhesives sector and we continue to drive innovation and product development in this area. This rebranding brings the former Rite-Lok products into line with the rest of our comprehensive range of Scotch-Weld adhesives.
Faye is also looking for distributors for the Scotch-Weld range. For further information or to express an interest, contact her on 01344 857992.
Locating high quality gears
A manufacturer of high quality gears was experiencing difficulty installing a locator pin in a critical area. The pin was working its way out of the assembly during use and it had to be secured in the hole so that it would not fall out under extreme operating conditions. Product designers called in Spirol Industries which solved the problem with its Model CR pin insertion machine equipped with force monitoring.
A combination of factors had contributed to the original installation problem such as the hole size, material hardness, surface finish within the hole and sharp edges at the hole’s entry point. The customer’s own analysis indicated that there was a direct correlation between pin performance and installation force. If the force was too high, the pin or gear incurred damage. If the force was too low, the pin was at risk of ‘walking out’ during the assembly’s life.
When using an insertion outside of the established parameters, the CR Pin Insertion Machine will shut down and a flashing light will indicate that investigation is necessary. At this point the errant assembly is removed and an engineer has to over-ride the machine before the operator can continue. Production then resumes with no risk of introducing a bad assembly into the field.
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Adhesives in the palm of your hand
Peter Swanson, managing director at Intertronics is very pleased with his latest adhesive dispenser: “The Tridak Micro-Dot is a brilliant little tool,” he said. “It uses a standard 10ml syringe barrel filled with pretty much any liquid you like and is ideal for manual dispensing of small quantities in every area from medical device manufacture to electronic assemblies, laboratories, jewellery, optical fluids, repairs and marking.”
Micro-dot quantities of adhesives, greases, inks and oils are all now literally at hand. And there’s no compressed air needed, so the dispenser is fully portable. The Micro-Dot has a twist safety-interlock to prevent accidental activation. To operate, simply advance the piston which expels the liquid micro-dot exactly when and where required.
Fasteners for use with PC boards
A new 20-page product bulletin, available online, profiles PEM’s surface mount and broaching fasteners designed specifically for use with PC boards. These various fastener products provide ideal solutions to satisfy component-to-board, board-to-board, and board-to-chassis attachment needs, says the company.
Bulletin K, which is also available in print on request, includes a Quick Reference Chart covering fastener types, mounting methods, and primary uses and provides detailed information and specs on fastener materials, finishes, installation procedures, and performance, among other data.
Branded product families include ReelFast surface mount fasteners, R’Angle right-angle fasteners and Snap-Top standoffs. A wide range of general fastener types are also included. Use info button for website link.
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Engineering profession launches manifesto for the UK
The UK’s eight leading engineering organisations have made a comprehensive call for action to ensure that engineering makes the maximum contribution to solving Britain’s biggest challenges: the economy, the environment, education, infrastructure and public services.
“Engineering the future of the UK – a vision for the future of UK engineering” is published by Engineering The Future, a collective body made up of the Engineering Council, Engineering UK, the Institution of Civil Engineers, the Institution of Chemical Engineers, the Institution of Engineering and Technology, the Institution of Mechanical Engineers, the Institute of Physics, and the Royal Academy of Engineering.
This call for action follows a joint letter from the Presidents of the professional bodies urging the political parties to grasp the fact that engineering holds the key to creating a new, broader economic base. Lord Browne of Madingley (pictured) President of the Royal Academy of Engineering, said: “The economic impact of engineering stretches far beyond the measurable output of factory production lines. From agriculture to IT, and from manufacturing to finance, engineering solutions are deeply embedded in every area of economic activity in the UK. Engineers will sit at the heart of efforts to rebuild a balanced economy based on a greater diversity of industries. Engineering solutions will also help to address the grand challenges facing society in the 21st century, including poverty, improved access to food and water and combating climate change.”
New thread repair kit for the UK automotive aftermarket
The Pro XL Series, which replaces both the previous Pro Series and standard range of Recoil thread repair kits, now contains a combined tap wrench and installation tool, with the tap holder set in its handle, a drill, magnetic tang break-off tool and up to 15 inserts, depending on the version.
Contained in a box with a transparent lid, the magnetic tool enables blind-hole tang removal, ensuring none are left in the application after installation, whilst a pivotal tool holder provides users easy access to and neat storage of the kit’s components. Its HSS taps are suitable for use on aluminium, magnesium, cast iron and most machine-able steels.
Recoil thread repair kits are predominately used to repair damaged threads in a variety of automotive applications such as wheel bolts, spark plugs, brake callipers, oil sump and drain plugs; as well as a number of electronics, power generation and other general industrial applications. The Pro XL kit can also be used to create strong new threads in small volume manufacture.
Jay Sahadew, marketing manager at manufacturer AFS, said: “Recoil is an established and well respected brand that provide quality solutions. This new kit is easier to use with all of the components contained in one easy-to-store, ergonomic and robust box but at the same price as the previous version."
Information and video demonstrations of the thread repair kit are available to view at the company’s website: www.afsrecoil.net.
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Want to buy a hinge?
Founded in 1840 in Paris, Pinet has been in the same family for six generations and is recognised today as being a leading manufacturer in Europe of hinges and hardware. The company’s current marketing strategy would suggest it favours direct selling techniques, especially from the Internet and for that reason has launched a new catalogue which features more than 30 new products and 135 new part numbers.
The new publication helps product selection by offering drawings and photographs for a better understanding of the offering and now runs to 370 full colour pages. The publication is available in English, German and French and can also be viewed on the Internet. The comprehensive publication details the company’s range of hinges, including continuous hinges, spring hinges, friction hinges, concealed hinges and cranked hinges as well as a full range of latching systems, handles and various supporting mechanisms.
In a fast moving world, Pinet says it has created a global network and has developed partnerships with companies in Europe, USA, Japan and China, which enables the company to offer a substantial range of products at competitive prices.
France based Pinet currently export around 30% of its turnover via its two subsidiary companies in the UK and Germany along with a network of distributors and sole agents.
Double secure spanner lock from FDB
FDB Panel Fittings is now offering an IP65 quarter-turn spanner lock that can only be opened by use of a special non-standard key. The lock is provided with a FIAT insert making it suitable for situations where a conventional lock could be easily opened by unauthorised persons using readily available keys or simple tools. Typically this includes manufacturing environments or controls of service equipment where only qualified service engineers are permitted access to electrical/electronic enclosures or service access panels.
FDB engineers also point out that the FIAT spanner lock is useful as a retro-fit to enhance security on existing equipment by virtue of its industry standard 20mm rounded square cutout installation. Other features include 90° cam rotation, LH and RH application, 90° stepped key removal, availability of multiple depth cams, as well as a three-point cam for rod activation, and black or chrome finish.
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Tape donation boosts pupil’s numeracy skills
Diversified technology company 3M has earned a big thank you from a London charity by donating more than 750 rolls of masking tape which will help youngsters develop their numeracy skills in a variety of novel ways.
MakeBelieve Arts is a London-based theatre and education charity which, among its many educational programmes, researches and develops ways in which creativity can help to promote improvements in numeracy. Its teams deliver workshops which support young learners who are believed to be at risk of missing out on educational opportunities through factors such as poverty or a lack of parental support.
The 3M General Purpose Masking Tape has been used in several ways, including marking out giant human shapes on the floor for creative mathematics exercises around scale and size; dividing table tops into area of fertile and arid land for a session on Farming for Fractions; and marking out giant grids on the floors of school halls to either explore graphs and shape rotation, or to help pupils develop numeracy skills around planning the layout of a new town.
Trisha Lee, Artistic Director of MakeBelieve Arts, explained: “We are a Social Enterprise with charitable status and the donation of these sorts of materials to allow us to run our workshops, so the masking tape donation from 3M was especially welcome, given the variety of uses to which it can be put.”
Locator pins solves gear assembly problem
When a manufacturer of high quality gears was experiencing difficulty installing a locator pin in a critical area, the company called in Spirol Industries to find a solution. The pin was working its way out of the assembly during use and it had to be secured in the hole so that it would not fall out under extreme operating conditions.
Spirol’s solution included the use of the company’s standard Model CR Pin Insertion Machine equipped with force monitoring. The integrated load cell was programmed with the minimum and maximum insertion force required to ensure defect free installation and a secure assembly.
A combination of factors had contributed to the original installation problem such as the hole size, material hardness, surface finish within the hole and sharp edges at the hole’s entry point. The customer’s own analysis indicated that there was a direct correlation between pin performance and installation force. If the force was too high, the pin or gear incurred damage. If the force was too low, the pin was at risk of ‘walking out’ during the assembly’s life.
Using the Spirol CR Pin Insertion Machine, when an insertion is outside of the established parameters, the machine will shut down and a flashing light indicates that investigation is necessary. At this point the errant assembly is removed and an engineer has to over-ride the machine before the operator can continue. Production then resumes with no risk of introducing a bad assembly into the field.
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Touch heritage. Take lunch. Fasten better from this week!
On Thursday this week, 11th March, the Fastening & Assembly Solutions Exhibition takes place at the world-famous RAF Museum Hendon. It is the first time the event has been strategically located to serve the manufacturing community in the Home Counties and wider South and East of England. The event features an extensive portfolio of exhibitors covering every aspect of fastening, adhesives and assembly technology and is used as a launch platform for new products by suppliers large and small.
The exhibition doesn’t just showcase the newest fasteners to have emerged recently – it is also a meeting and discussion point for brand new fastening and assembly technologies, practices and processes too. Visitor pre-registration closes at 1500 on Tuesday 9th March but manufacturing professionals are always welcome to register on arrival.
The exhibition takes place in the Dermot Boyle Wing of the Museum, and entry to the show is free. Museum entry is free too, and so is the abundant parking which is available on site immediately adjacent to the exhibition. The show opens at 10am and closes at 3pm. Outside rush hour, the venue is located less than 20 minutes from the M25/M1 interchange. Clear signposting from J4 of the M1 southbound leads straight to the RAF Museum car park. See you there!
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Böllhoff buys APC from Caparo Engineering
Böllhoff Verbindungstechnik has acquired the entire shareholding of Kingston-upon-Hull based Armstrong Precision Components (APC) from Caparo Engineering in a deal announced on the 26th February 2010.
APC operates a modern automated manufacturing facility covering 35,000 sq ft with a capacity to produce over 70 million inserts per annum. The company manufactures and supplies standard and bespoke ArmaCoil inserts along with related tooling for their installation and employs over 60 people. ArmaCoil Inserts provide positive means for protecting and strengthening all tapped threads and have long been utilised by the leading aircraft, industrial and military equipment manufacturers.
The Global market position of Böllhoff will be strengthened by the acquisition of APC who will benefit from the strategic placement of the company within the Böllhoff Group, which will benefit from enhanced joint operations within the UK wire-thread-insert market.
Böllhoff’s standard range of fasteners consists of more than 42,000 off-the-shelf fasteners made of steel, stainless steel, brass or plastic that can be delivered next day from the warehouse. And house brand ranges include fully automatic assembly machines. The company claims to have invented the blind rivet nut in 1938 and since then the company’s Rivnut has undergone continuous development into what is now thought to be Europe’s broadest single source product range.
Böllhoff is a family-run enterprise, which was founded in 1877 and has become an international group specialising in fastening and assembly technology. The company boasts a network of 41 companies at 32 locations in 21 countries with about 2,000 employees. It also works with agencies in five continents and claims to service all important markets.
The company’s stated goal is to actively support its customers throughout the entire value-added chain by offering consultation, development and supply services for application-specific fasteners designed for industrial processes and the related assembly processes world-wide. The company’s slogan sums up its mission statement: Wir schaffen Verbindungen! - Joining together!
Come and meet Böllhoff and APC at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Epoxy comes to the rescue and conquers cryogenic wind tunnel
A specially formulated aerospace epoxy has come to the rescue in a particularly tricky cryogenic wind-tunnel-model bonding application, which posed some interesting challenges for traditional engineering thermoplastics. The application not only runs at very low temperatures and in vacuum conditions but also presents high levels of thermal, thermal cycling and mechanical shear stresses.
Cooled to 113K at a rate of 40K/hour and then reheated over a 4 hour cycle, the model’s stainless, aluminium, neodyne magnet and fibre reinforced plastic substrates are all deforming at their individual CTEs, thus inducing further stress on the parts and adhesive joints. Certainly any metal adhesive would have a difficult time meeting any one of these challenging performance requirements, all the more so all of them at once.
As a NASA qualified low outgassing aerospace adhesive, multifunctional Master Bond EP21TCHT-1 was found to be ideal for the high vacuum testing application. Being a toughened, two part epoxy, the cryogenic adhesive was a good CTE match for the assembly of the difficult to bond substrates used in the wind tunnel model. Developing a high bond strength of 2,200 PSI in shear at ambient temperatures, it retains significant adhesive strength in cryogenic environments, down to 4K.
The adhesive bonds produced are resistant to thermal cycling and many chemicals. As an added bonus, the hardened epoxy adhesive exhibits high thermal conductivity useful in the model’s overall temperature cycling performance.
Newly launched composite springs on show at Hendon
A suite of compression springs manufactured from a plastic composite by Lee Spring will be on show at the forthcoming Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Adam Binding, the company’s European Marketing Manager Plastic composite springs offer many advantages including stability of physical and mechanical properties up to 170oC, high strength to weight ratios and excellent corrosion resistance.
The range, which was only launched in January, has been developed in response to customer requests for springs that combine the strength of metal with the special attributes of high performance engineered thermoplastics.
Manufactured from polyetherimide (PEI) resin, the springs are non-magnetic, offer dielectric insulation, low flammability and are recyclable as well as RoHS and REACH compliant. Different formulations will be used to meet or exceed performance criteria. PEI was apparently chosen following years of engineering design and materials research by Lee Springs’ technical team. PEI resin is produced under the Ultem tradename by Sabic Innovative Plastics.
The springs will be available in a variety of standard sizes and six colour coded strengths: red, orange, yellow, green, blue and violet, the strongest. Custom design options to meet precise performance requirements will also be offered.
Applications are expected in medical products and apparatus, imaging and X-ray equipment, food processing and packaging machinery as well as in the aerospace, marine, electronics, electrical, water purification, chemical, automotive, semi-conductor, instrumentation and communications sectors.
Come and meet Lee Spring and see the newly launched plastics springs at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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August 1, 2010
Fastening Solutions
August 1, 2010
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A lift-assist stay that soft-closes and stops anywhere
The latest addition to SugatsuneUK’s range of Lapcon soft close technology products is designed for upward opening cabinet doors. The SLS-Elan combines three functions: it offers Sugatsune’s traditional Soft-Close action; it has an assisted lift function; and it also allows the door to be stopped at any position during opening.
Available in medium or heavy duty versions, the product is suitable for a wide range of door sizes and weights and can be used singly or in handed pairs. It has been designed to be discreet in appearance with attractive pale grey covers and is simple to install, requiring only two mounting screws each for the body and door attachment brackets.
Addition to castor range features moulded wheels
The Elesa range of castors has been extended with the introduction of the RE.F8 technopolymer monolithic range, which covers heights from 100mm to 194mm. The products feature unitary moulded wheels, which chosen for their suitability to general purpose industrial applications such as trolleys and equipment material transfer up to 750kg per wheel. The castors work best on smooth surfaces with good wear resistance such as tiled floors or similar finishes.
The series offers low rolling resistance with easy turning courtesy of the dual Elesa standard ball race cage. The manufacturer tells us that usability is further enhanced by the option of a total brake mechanism on the turning version which locks both the wheel and the chassis bracket from turning when required.
Elesa claims that the castor is excellent for light duty, low cost, low maintenance applications where its fully moulded wheel with integral plain bearing on a spacer tube provide simplicity within a rugged zinc plated or stainless steel chassis.
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Portable setting tool extends pierce and rivet benefits
A new battery tool claimed ideal for low volume applications has been introduced by sheet metal fastening specialist, Profil (UK). The company says its new battery powered handgun extends the versatility of its pierce and rivet assembly systems because it capable of installing M6 or M8 anchor studs and nuts in materials up to 3.00 mm thick without being connected to services.
The portable installation tool has a maximum setting force of six tonnes and will be useful for low volume production applications, as well as prototype assemblies and vehicle repair work. It is also suitable for general sheet metal fabrication, heating, ventilation and ducting, domestic appliance manufacture, building industry, agricultural equipment, electrical enclosures, ship building and furniture applications.
Measuring 440 mm long by 430 mm high, the handgun’s easily adjusted setting load and foolproof setting action ensure correct material piercing and fastener installation under all conditions. The tool will set up to 200 nuts or studs from a single battery charge and can be fully recharged in around 30 minutes.
“With the ability to self pierce and set up to M8 fasteners, the new handgun caters for around 80% of all our fastening products,” claimed Profil UK’s sales manager, Adrian Ellis. “Through its versatility and ease of use, I am confident it will open up the benefits of pierce fastening to many new sectors of manufacturing industry.”
Come and meet Profil (UK) at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
Adhesive tapes provide seal in air pressure test
Working with the construction industry, Ideality Consultants has recently shown the importance of air tightness and air permeability in timber frame construction. A block of flats, still under construction, require an air pressure test to just part of the timber shell.
Ideality Consultants provide technical assessments in a range of services and for this project provided guidance and recommendations for implementation into the project, offering straightforward and economical risk reduction. The development team paid particular attention to the importance of junctions, sealing and product specification to ensure the design targets have been achieved. Air tightness has been ensured by the use of a vapour control barrier sealed with construction adhesive tapes designed and manufactured by Lohmann Technologies UK.
The construction adhesive tape was also used to seal timber to timber junctions providing critical air tightness barriers.
Come and meet Lohmann Technologies UK at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Vandal-resistant swing handles are sealed for outdoor use
FDB Panel Fittings can now provide IP65 sealed swing handles with enhanced security for use on electrical, electronic and telecommunications cabinets. These fittings are designed for applications where security is a significant concern, especially when cabinets are exposed and accessible to the general public and for outdoor installations exposed to the weather where sealing is important.
The handles feature electromechanical operation, with anti-vandal design features and reinforced construction such that they comply with the European DIN V ENV 1630 Class II standard security test. This standard relates to the resistance level of doors against force using tools of class WK2, such as screwdrivers, pliers and wedges. Two versions are available, one with single lock cylinder and the other with dual cylinders to permit opening with either one of two keys. Exceptionally fine tolerances prevent insertion of tools.
Operation requires a power supply or mechanical activation which may be provided under control of an existing central access management system, thereby enabling maintenance of an event log and update of access protocols. An LED indicates when the handle is ready to be opened and remains in that condition for 20 seconds with locked/unlocked status displayed on the LED.
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Improved welding wire for steel applications
A general purpose metal active gas spooled welding wire from Murex Welding Products produces quality welds with good radiographic and mechanical properties and is ideal for welding most mild and carbon-manganese steels such as Lloyds grades A to EH (up to EH32).
Bostrand LW1 is a mild steel copper coated material and is available in 0.6, 0.8, 1.0, 1.2, and 1.6 mm diameters and uses argon/carbon dioxide mixtures or straight CO2 as the shielding gas. In addition to improved arc stability, the wire has uniform feed properties and no problems with copper flaking or reduced corrosion risk. It therefore has an improved storage life.
This welding wire has a number of approvals including ABS : 3YSA (M21); BV : SA3YM (M21) CE EN 13479; LR : 3S, 3YS DNV : 111 YMS.
Staytite celebrates 30 years in the fastening business
Established in 1978, Staytite is a family-owned business with 30 years experience and expertise in industrial fastening applications. The company trades from a purpose built industrial headquarters in High Wycombe and supplies a broad range of sectors including the automotive, aerospace, hand tool, white goods, electronics and telecommunications industries.
In celebration of this significant milestone, the company has announced the acquisition of Andover based fastener company Portafix by parent company Staytite Holdings. Managing Director Andrew Black says that the acquisition will enable Staytite to build on its technical fastener expertise and experience, by combining the logistical and ‘C’ class components capabilities of Portafix.
Since its inception, Portafix has built up a reputation that has made it first choice for locally purchased fasteners and fixings. The product range has grown and now includes both standard and special fasteners, ‘C’ class components, packaging, tools and PPE. The company has also become experienced in Kanban just-in-time deliveries and supplying custom kitting to its vast customer base.
Last year Staytite spotted increased demand for its products in the Far East, as a result opened a logistics centre in Hong Kong. This new base has let the company offer next working day deliveries to China, which is an ever increasing market for Staytite.
Come and meet Staytite at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Joint venture will benefit from emerging Asian markets
Fastener specialist Fabory has agreed a joint venture with Sterling Tools, a manufacturer of high tensile cold forged fasteners for the Indian automotive industry. Sterling and Fabory will each hold a 50% stake in the new company and intend to benefit from the fast growing demand for non-automotive fasteners in the emerging markets in South Asia.
Sterling Fabory will act as the exclusive distributor and value added services provider of the Fabory product range in South Asia. The company’s facilities are located at Faridabad, India and will be run by local staff.
"The joint venture with Sterling provides us with an excellent partner to distribute our complimentary products and services to the fast growing Indian market,” commented Oswald van den Belt, Fabory’s CEO. “It also enables us to support our global customers who are significantly increasing their activity level in India and require the type of local support the joint venture will provide," he added.
Sterling has the knowledge of operating and selling in India, and Fabory, which was founded in 1947, will make its knowledge of global sourcing and supply chain management available to the new company. With its head office in Tilburg, The Netherlands, Fabory offers more than 50,000 different fasteners, 10,000 industrial supplies, and 20,000 different tools.
Get stuck in at the RAF Museum Hendon
For most applications, a standard adhesive product will create an effective bond but only providing that the adhesive is from the right technology group and is suitable for the job in hand. Using an incorrect adhesive technology is probably one of the most common causes of joint failure.
Henkel is a worldwide specialty company that provides engineering adhesives, sealants, equipment and coatings for industrial production and maintenance applications. Its brands, which include Loctite, Teroson and Plastic Padding, are found in markets as diverse as automotive, electronics, aerospace, machine building and medical devices, as well as many fields of general industry.
The company’s leading brands will be on display at the forthcoming Fastening & Assembly Solutions Exhibition at the RAF Museum Hendon and technical specialists will be on hand to discuss how adhesives can provide a solution to a wide range of applications. The show will offer a great opportunity for those with bonding, sealing, retaining, threadlocking or gasketing problems to find the answers to their specific applications.
Come and meet Henkel at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Popular quarter turn locks get IP66 sealing
A tried and tested series of quarter turn locks from EMKA has received a significant upgrade which enables an improved level of sealing. Customers may now order the 1000 series with sealing to IP66. Panel builders can now achieve higher sealing specification for completed cabinets, which is demanded for food processing industries and outdoor environments where high levels of sealing are required to meet safety considerations so as to protect against driving ran and hosing-down with power washers.
The sealing upgrade is achieved by use of additional internal O-rings and a door mounting seal, which ensure ease of operation as well as improving sealing. The IP66 upgrade may also be used either as a retrofit installation or in production by specialist builders who may chose to carry the standard IP65 lock type for general use and then to specify the IP66 kit for hasher environments. This can greatly simplify all levels of the stocking and fitting process.
The series has an extensive range of insert locks to suit, from triangular, double-bit, square, hexagonal, slotted, crown to hex with centre pin, and other specialist types for rail, automotive and to complement Eastern European specifications. And the 1000 series is claimed to be easy to assemble. Since they use a single door cut out, the assembled lock may be readily inserted from the front of the cabinet and the locking nut slid over to complete installation in two easy steps.
Technology allows a shorter rivet nut
Bulge Control Technology (BCT) allows designers to use shorter rivet nuts and is arguably changing the face of the fastening industry. The patented design removes some of the limitations that prevent traditional rivet nuts from being used in a variety of common application settings.
Zygology, a leading supplier of fastening and assembly solutions, has a customer who wanted to install an M5 rivet nut into a tube with a 12 mm OD and 10 mm. All the standard rivet nuts they tried failed due to the tight radius and the reduced blind side clearance. Basically they were too long.
A reduced length BCT was installed which overcame these issues. This particular fastener is well suited to applications where either blind side clearance is restricted or where blind side protrusion must be kept to a minimum. However, due to the BCT technology, the product still yields thread strength suitable for use with grade 8.8 bolts.
Tubular steel is used in great volume. The size used in this case is one of the most common sizes in Europe and is frequently used in the manufacture of items such as metal furniture. BCT rivet nuts can also be installed into almost any material including GRP, most plastics, wooden board, carbon composites as well as all metals.
Come and meet Zygology at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Customer demand spawns Flangeform’s big brother
BAS Components will be showing its portfolio of high performance threaded and non-threaded fasteners for use in aluminium and steel at the Hendon Fastening & Assembly Solutions Exhibition. A broad range of the company’s offerings will be available for inspection including the flagship fastener range of in-die nuts and studs has been developed for use with thinner and more ductile materials. The Flangeform product is significantly lighter than its competitors and is thought to be particularly cost effective for the customer.
Last year BAS Components identified a need for a system with high pull out resistance that would suit a heavier gauge of material than existing products. Since then the company’s design team has been busy developing a high strength captive fastener system that would suit heavier duties than its existing Flangeform range.
They came up with Gripform, a heavy duty captive nut which offers a large area behind the plate to provide a very high pull out resistance while retaining a small body to save cost and weight as well as offering a flush surface on underside. This not only makes for a good joint interface and therefore joint integrity but also leaves a cosmetic finish without obstruction.
Also on display will be a range of cold-headed products and ‘manufactured to print’ products demonstrating the company’s ability to significantly reduce costs.
PennEngineering tells us that its PEM self-clinching concealed-head studs and standoffs can be installed permanently in steel or aluminium sheets as thin as 1.6mm to provide strong and reusable threads for mating hardware in a wide range of thin-metal assembly applications.
The product’s concealed-head feature contributes particular design benefits by allowing the side of the sheet opposite installation to remain smooth and untouched. This feature additionally serves to satisfy applications where the sheet must remain completely sealed from air, liquid, dust, gases, or other potentially infiltrating elements.
The aluminium or stainless steel studs are available in a wide variety of thread lengths in M3 through to M5 and in Imperial equivalents. Stainless steel standoffs are offered in M3 to M6 in lengths from 4mm to 25mm. These fasteners are RoHS-compliant and some stud types meet NASM63540 specifications.
Detailed specifications and free part drawings can be accessed from the Internet.
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Hose clip ranges displayed at point of sale
Two new counter dispensers have been developed by JCS Hi-Torque to assist their customers with point of sale material for the popular Hi-Grip hose clip ranges. Where space is at a premium JCS offers the option of two counter dispenser, both of which hold 100 pieces of either Hi-Grip zinc plated hose clips (Z1) or Hi-Grip Stainless hose clips (S1) from sizes 12mm to 50mm in units of 10.
Both counter dispensers are supplied complete with one JCS flexible shaft screwdriver. Two new larger counter dispensers are also available that hold 160 pieces of Hi-Grip zinc plated or Hi-Grip Stainless hose clips from sizes 12mm up to 100mm again in units of 10 pieces. These are also supplied complete with one flexible shaft screwdriver.
Both counter dispenser types are made from strong wire and are very sturdy with coloured header boards in either blue to denote Hi-Grip zinc plated hose clips or green for Hi-Grip Stainless. There are keyhole slots at the back of each dispenser to facilitate wall hanging should the customer prefer.
Thermal spot curing system on show at Hendon
Jenton International is an expert in UV curing technology, supplies UV curing lamps, large and small, UV spot curing systems, UV conveyors and custom engineering. In addition, Jenton can supply and advise on UV measurement and UV adhesive materials.
At the Hendon Exhibition, the Jenton International will be showing a thermal spot curing system that is a viable alternative to thermal ovens that can provide the appropriate heat for just the right amount of time to thermally cure adhesives. Richard Little, managing director of the company explained: “The iCure system is ideally suited for complex devices where localised curing must be achieved without heating adjacent components.”
Jenton International was recently appointed UK distributor for the IRPhotonics iCure AS200 Thermal spot curing system, which uses infrared light to generate heat, the iCure thermal spot curing system is tailor-made for automated manufacturing processes requiring rapid adhesive curing and localised heating of bonded assemblies.
The system features inline fibre optics that provide heat by Infrared radiation, delivering pinpoint control for temperature sensitive substrates and complex devices. The system has a 200 W lamp with up to 90 W/cm2 and can decrease thermal epoxy curing times to seconds rather than tens of minutes. Batch processes can be fully automated by attaching the flexible light guide to a robotic arm.
Come and meet Jenton International at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Tool-less technique saves time and money
At next month’sFastening & Assembly Solutions Exhibition, DIRAK will be showing some of its Snap-Line products including: hinges, handles, locks and latches, and other fasteners which allow for tool-less assembly. With D-Snap technology, it is possible to install hardware without the use of tools or traditional mounting hardware. Snap-in elements are integrated into a housing component and are wedged into the cutout, thereby providing a secure and vibration proof installation. This technology is a new way for companies to save money and reduce inventory. Dirak believes that users can save up to 90% of hardware installation time.
A recently introduced electro-mechanical swinghandle from Dirak is designed for applications where security is a concern especially in cabinets that are exposed to weather elements and accessible to the general public. To open the device, there must be a power supply or the profile cylinder must be mechanically activated. The power supply is provided with authorisation on an existing management system. An LED indicates when the handle is ready to be opened. The handle can be opened within 20 seconds and the locked/unlocked status appears in the LED.
Come and meet Dirak at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
Locknuts for critical applications
SPS Technologies supplies high-strength fasteners for commercial and military aircraft, jet engines and other applications requiring reliability and uniformity.
The company’s Aerospace Fasteners Group has just announced the availability of large diameter locknuts for use in critical applications, which will come in diameters from 7/8 in to 6 in diameters. Customers can choose between hex, 12 point, spline, castellated, and full and thin height FLEXLOCR all-metal self-locking configurations.
Available materials include carbon and alloy steels, corrosion resistant steel, brass, aluminium and superalloys for high temperature and corrosion resistant applications. The company says that product engineers, supported by an experience staff, are available to offer technical assistance in fastener design and material selection.
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August 1, 2010
Fastening Solutions
August 1, 2010
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Improved welding wire for steel applications
A general purpose metal active gas spooled welding wire from Murex Welding Products produces quality welds with good radiographic and mechanical properties and is ideal for welding most mild and carbon-manganese steels such as Lloyds grades A to EH (up to EH32).
Bostrand LW1 is a mild steel copper coated material and is available in 0.6, 0.8, 1.0, 1.2, and 1.6 mm diameters and uses argon/carbon dioxide mixtures or straight CO2 as the shielding gas. In addition to improved arc stability, the wire has uniform feed properties and no problems with copper flaking or reduced corrosion risk. It therefore has an improved storage life.
This welding wire has a number of approvals including ABS : 3YSA (M21); BV : SA3YM (M21) CE EN 13479; LR : 3S, 3YS DNV : 111 YMS.
Small locks for small cabinets
Popularly known as mini-locks, EMKA’s 1022 series of quarter-turn locks have the style and capability of their big brothers in a miniature package suitable for smaller cabinets, wall mount enclosures, access panels or other housings. They are very useful where space and design limitations demand easy operation as well as a good level of rugged serviceability. The 1022 program locks are also available with additional sealing rings for applications where protection to IP65 is important and for dust environments a special cap can further improve sealing capability.
Mini-locks are quick to fit and feature either a standard 14mm square hole for nut fixing, or a 15x18mm double D hole suitable for spring fix lock bodies and so enabling extra quick installation in production situations (not to IP65).
In order to cover a wide range of operational needs the 1022 program can be supplied with cylinder locks/inserts to take square or triangular keys, or slotted for screwdriver opening. Often the wing knob design is preferred since it enables a greater turning/closure force for improved gasket pull-down and enhanced sealing. The wing knob style offers easier operation, when wearing gloves.
Since these locks are expected to be used in many variable applications, EMKA offer the 1022 in zinc die with black powder coat or chrome finish, as well as in stainless steel, or in reinforced polyamide.
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Touch heritage, take lunch, fasten better!
The RAF Museum Hendon is host to the next Fastening & Assembly Solutions Exhibition, which takes place on Thursday March 11th. Easily accessible from the M25, visitors will find that outside rush hour it takes less than 20 minutes to get to the Museum from the M25/M1 interchange. Exiting the M1 at J4 is the easiest route, which is well signposted.
There is plenty of free parking at the RAF Museum Hendon, and in addition to free entry to the exhibition, visitors can also take in the fantastic Museum itself for no charge. Manufacturing professionals who pre-register in advance also have the advantage of a Complimentary Luncheon voucher worth £5.
The Arrow Fastener Company, is a leading manufacturer of manual and electronic staple and nail guns, glue and rivet tools for the building trade professional and do-it-yourself markets. Founded in 1929, the company quickly became synonymous with its heavy duty steel staple gun, the T50 which has been around for more than five decades. With its manufacturing facilities based in Saddle Brook, NJ and Canadian and European operations the company has grown to currently market a full line of manual and electric staplers, brad nail guns, hot melt glue guns, hammer tackers, rivet tools, accessories and fastening supplies for all of its tools, many of which were designed for a specific application to make the job easier.
Toolbox, which claims to be the fastest growing online tool retailer in the UK is to become an Arrow Fasteners stockist. The company will advertise Arrow products using Google Adwords and shopping comparison websites, hoping that the low prices its has achieved from bulk buying will lead to some good conversions. Details of the website can be found by clicking the Enquiry button below.
Lee Taylor, general manager of Toolbox thinks the Arrow T50 stapler is probably the world’s best selling staple gun so deciding to take on the entire Arrow fasteners range was not a hard decision. “In spite of this being the computer age, we still need to use paper documents for many things, both business and private. How can you keep everything together without worrying?”
Christmas tree stud has production advantage
Pierce fastening and assembly specialist Profil (UK) will be showing its recently launched SZB stud at the forthcoming Fastening & Assembly Solutions Exhibition, being held at the RAF Museum Hendon on March 11th. The stud is described as a fast and secure anchor post for plastic or metal clips used to secure trim, insulation, hydraulic pipework or electrical wiring runs to sheet metal components. Claimed ideal for automotive industry, electrical equipment or domestic appliance use, the new fastener features an asymmetric buttress – Christmas tree – style thread that provides simple push-on, screw-off location for the secondary fasteners.
The anchor has an industry-standard 5 mm core diameter and installed height of 15 mm and is dimensionally equivalent to standard welded fasteners. It can be inserted automatically in pressed components as part of their production process at rates of more than 100 fasteners per minute. SZB studs will self pierce up to 1.5 mm steel and can be mounted in pre-pierced materials up to 3.0 mm thick. Unlike welded alternatives, the anchors are equally suitable for use with coated or uncoated materials, including high tensile, stainless and sandwich steels, aluminium sections and magnesium castings.
Come and meet Profil at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show at www.fastening-solutions-exhibition.co.uk
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Blind riveting technique reduces service demand
When Gesipa launched a universal jaw mechanism for its blind riveting tool, the design was considered a breakthrough. The mechanism allowed different sizes and types of rivet to be easily accommodated, extending the working life of the jaws and reducing demands for service and maintenance.
With the company's range of Taurus blind riveting tools, the likelihood of jamming is minimised due to the precise guiding action of the latest jaw design. And what's more, application of gripping pressure, through an air-hydraulic actuation, is directly on the mandrel of the rivet while supporting the flange of the rivet during the operational cycle.
The design is thought to be one of the lightest available on the market and with an almost undetectable recoil action minimises operator fatigue. Also incorporated within Taurus is an air-suction control that enables the rivet to be retained in the jaws of the tool when used vertically.
There are now four models of Taurus models, covering rivet sizes up to 0.25in.
Come and meet Gesipa at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show atwww.fastening-solutions-exhibition.co.uk
Suspending pipes in HVAC systems
A spring suspension mounting system from Advanced Antivibration Components is designed to isolate suspended products that weigh from 22 up to 705 lb. A popular use for these vibration isolators involves their use in suspending piping in heating, ventilating and air conditioning applications.
There are 11 mounts identified as the V11Z71MKSH. The series is constructed with a zinc-plated steel housing while the spring is made from hard drawn steel that is painted. The lower plate is made of neoprene.
By having rubber on both ends of the coil spring, the unit can reduce vibrations for a wide range of frequencies. They are best suited for hanging from ceilings small machines such as fans, distribution pipes and ducts. The AAC eStore has full price and availability details and a facility to place an online order. Customers can also download 3-D models and request a quote at anytime. Click the enquiry button for website details.
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Cost-effective solution for outdoor electrical insulation
Huntsman has launched an hydrophobic epoxy-based shed material for composite insulators, Araldite S-HCEP, which is a semi-flexible material that has been developed for composite insulators. Chemically, the material is a shed hydrophobic cycloaliphatic epoxy, which performs as an insulating outdoor system that can be used as housing material for the reinforced fibre core of composite insulators.
The semi-flexible nature of the material helps to absorb the stresses that occur in composite insulator applications. The system has a mix ratio of 1:1 by volume making it suitable for the same meter mix equipment as used for liquid silicone rubber, which is a significant advantage over standard epoxy applications as no stirring, degassing or pre-heating is required. This makes processing easy with only the simplest equipment. No primer treatment of the rod is necessary either as the epoxy adheres well to this.
The formulation of the system has good tracking and erosion resistance as well as good water diffusion break down strength. These advanced characteristics make Araldite S-HCEP suitable for medium to high voltage insulation applications offering manufacturers an attractive cost base with low material and processing costs
Car makers favour quick acting fastener
One of Europe’s leading fastener manufacturers and suppliers, Unifast, is now delivering its range of cold formed high strength captive nuts and quick acting fastening systems directly in the UK.
FAST turn quick acting fasteners are widely used where rapid assembly and disassembly of serviceable installations is required. Simplicity of use and low cost make it an ideal solution for high volume users. The product is used as a quick acting panel fixing fastener system by manufacturers throughout the automotive, aerospace and other industries. With a slip-on receptacle and a simple quarter turn to click the fastener securely into place, the FAST turn is easy to fit and cuts down the number of tools needed in application saving you time and money.
The automotive industry uses the fastener to retain engine covers and noise shields on a variety of motor vehicles. And other applications include: electrical cabinets, air conditioning units, compressors and inspection panels
The company’s publicity claims that more and more manufacturers are using FAST turn to reduce costs, enhance their products and provide added value to their customers.
Come and meet Unifast at the Fastening & Assembly Solutions Exhibition, 11th March 2010, at the RAF Museum Hendon. Pre-register for the show atwww.fastening-solutions-exhibition.co.uk
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Speedy gasket replacement for vessels and heat exchangers
A self-forming material available in a range of sections allows gaskets to be fabricated in-situ for high temperature and high pressure applications. Introduced by Garlock Sealing Technologies, Graph-Lock joint sealant helps to avoid costly downtime associated with prefabricated gaskets.
The joint sealant is a stainless steel foil and carbon fibre reinforced yarn encapsulated in graphite and is available on spools in lengths of 8 and 15 m. The product is designed to be applied to a sealing face and joined with a skive cut – even gasket ribs can be made by overlapping joints and pressing together.
A highly compressible material that never hardens or dries, sections are available as square semi-round and rectangular. On compression a homogeneous mass forms at the joint providing a highly efficient seal at temperatures up to 1,000°C and pressures up to 310 bar.
Typical applications include shell and tube heat exchangers, particularly where they are positioned in confined spaces. The system avoids the need to remove the tube bundle as there is no need to pass the tubes through the gasket as with conventional metallic gaskets. Removal of the head and slackening of the tubesheet to access the shell seal face is generally all that is required saving many hours of plant down time.
Control Knobs in four standard options
Four standard configuration options of control knob are now available from All Metric Small Parts (aMsp) for specific applications. Products are stocked with and without handles and 0-100 scales, plus with and without handles and/or scales and are available in diameters of 50 mm, 60 mm and 70 mm. 3-D CAD models are available for download at the aMsp Web site.
The aMsp online eStore allows customers to choose from a wide selection of control knobs, knurled knobs, dimpled knobs, wing knobs, triangular, scallop knobs, spherical knobs, and many more. aMsp offers an extensive selection of all metric standard industrial machine components. Products other than knobs include: door latches, panel latches, cabinet latches, boat latches, handles, hand wheels, cranks, grips, levers, locks, catches, hinges, screws, washers, springs, keys, plungers, pins, levelling and support feet. The company says that all its products are 100% RoHS compliant.
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Paddle latch redesigned for the better
Weston Body Hardware tells us that it has redesigned its traditional paddle latch with some major improvements in function and specification. This new model will not corrode, will resist entry of water and is quickly installed without visible bolts or rivets.
The new product is resistant to water-penetration and acoustically quiet. It has the same aperture size as earlier WBH paddles but now there are no visible fixing holes and the product can be simply installed into a simple cut-out with the U-brackets provided using the integral gasket.
The textured finish of the self-coloured moulding is corrosion-resistant and the special hook-latch action with the moulded block ensures smooth and secure engagement. This design replaces conventional slam-bolts with a spring-loaded stainless steel hook that projects vertically from the back of the paddle case, giving much smoother action.
FIP gaskets can be cheaper than you think
Form-in-place (FIP) gaskets have been part of the mainstream enclosure industry for many years but the cost and physical size of robotic application has been a major constraint for SMEs – until now. Engineers at Intertronics have focused on bench-top robotics and matched compliant gasket materials to provide low cost equipment to suit boxes or housings from 200mm x 150mm, such as junction boxes, electronic housings and even small mechanical gearboxes.
They have dramatically cut entry cost to around £4,000 on the smallest – with larger equipment running right up to 800mm x 600mm machines. FIP gaskets are a recognised, well proven, low cost and high speed cure alternative to manually applied O rings or expensive, complex pre-moulded gasket. However, FIP is a process that is impossible to achieve successfully by hand. For successful application the user will need an I&J Fisnar bench-top robot, which has the flexibility to program quickly, save programs and change set-up at the push of a button.
Matched by Intertronics with RTV silicones from ACC Silicones and light-curing gasket materials from DYMAX, this equipment enables complex 2D and 3D gasket.
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Coating maximises corrosion protection for steel fasteners
A chrome-free, bimetallic corrosion protection coating system that combines inorganic basecoat with organic topcoat for barrier protection has been developed by Erico. The Caddy Armour coating system, which self-heals, is UL-recognised and RoHS-compliant and offers an aesthetically pleasing appearance for fasteners and other steel components.
Utilising a state-of-the-art, computer-controlled process, the coating is applied consistently to each part, enabling up to 10 times greater corrosion resistance performance. Corrosion resistance is proven through the ASTM B117/DIN 50021 salt spray and GM 9540P accelerated cyclic corrosion tests.
Erico is a global designer, manufacturer and marketer of precision-engineered speciality metal products serving niche markets in a diverse range of electrical, construction, utility and rail applications.
Anti-vibration stainless steel latch is IP65 sealed
FDBPanel Fittings is increasingly being asked to supply stainless steel locks and latches for external vibration prone applications. In response to this demand, the company has launched a low profile latch in stainless steel, designed for use on access panels and doors on mobile plant, static and moving machinery, mobile generators, vehicles, HVAC units, floor access maintenance panels and specialised installations such as wind turbines.
This quarter-turn latch in AISI 303 stainless steel is just 3.5mm in profile and features IP65 sealing with a spring loaded key shutter. It can be fitted on either hand and features a standard key with 6mm square format although other types are available. The component is applied by inserting the lock/cam assembly through an industry standard 20 mm rounded square cutout.
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New ranges of composite compression springs for 2010
Lee Spring wished us all a Happy New Year with the launch of a suite of compression springs produced in a plastic composite in the first week of 2010.
Trademarked LeeP, the springs have been developed in response to customer demand for a combination of the strength of metal with the special attributes of high performance engineered thermoplastics. The springs are manufactured in Ultem polyetherimide (PEI) resin, produced by Sabic Innovative Plastics, and will be available in a variety of formulations. PEI was chosen following years of engineering design and materials research by the company’s technical team in the USA.
Plastic composite springs offer many advantages including stability of physical and mechanical properties up to 170oC, high strength to weight ratios and excellent corrosion resistance. Additionally they are non-magnetic, offer dielectric insulation, low flammability and are recyclable as well as RoHS and Reach compliant. They will be available in a variety of standard sizes and six colour coded strengths: red, orange, yellow, green, blue and violet, the strongest. Custom design options to meet precise performance requirements will also be offered.
As components get smaller so do the size requirements for springs. Lee Spring has responded to the challenge of miniaturisation by introducing the Bantam range Mini compression springs and will soon announce the availability of smaller sized products within its stock spring range.
Designed to combine strength with corrosion resistance, the smallest Bantam Mini spring features a wire diameter size of 0.102mm just slightly thicker than a human hair.
Midland’s manufacturer diversifies into renewable energy sector
A hardware manufacturer – based in the UK’s Midlands has been hit hard by the downturn in the automotive sector but has transformed its fortunes by diversifying into new sectors and becoming an award winning business in the process.
The turnaround at Weston Body Hardware (WBH) in Redditch is even more remarkable as its entire 60 strong workforce has retrained over the past 20 months to meet the demands of new opportunities. While continuing to design and manufacture access control systems, WBH – part of the Metalrax Group – has expanded into the renewable energy sector, securing a major contract from Evance to make wind turbine assemblies for the Evance Iskra R9000, a small wind turbine designed to capture more energy at lower wind speeds.
Chief executive Roy Sims explained: “We contacted Evance and impressed them with our light mechanical assembly skills and how, through our robust and diversified supply chain, we could source and assemble parts of the wind turbine system. A key element in winning the business was demonstrating how we could achieve substantial cost savings and deliver the product into the marketplace far quicker than previously.”
The Evance Iskra R9000 model is helping schools, farms, businesses and homes around the world to become independent green energy producers, and to reduce their bills.
WBH’s success in diversifying during the recession has been recognised by a national awards programme launched earlier this year by the EEF, the manufacturers’ organisation. The EEF Future Manufacturing Awards 2009 were created to reward enterprise, innovation, environmental performance and skills development among the UK’s 130,000 manufacturing businesses.
The Midlands’ regional awards – staged at the National Space Centre in Leicester last November – saw WBH become a regional runner-up in the Westfield Heath Skills Award category and also receive a Highly Commended in the British Gas Climate Change Opportunity section.