SPECIAL jec composites show 2009
Transcription
SPECIAL jec composites show 2009
SPECIAL jec composites show 2009 SOFTWARE > Stand T45 FiberSIM 5.5 enhances composite manufacturability Vistagy will be announcing FiberSIM® 5.5, the latest version of its composite engineering software. FiberSIM is integrated into commercial CAD systems and used for designing and manufacturing composite parts and assemblies for the aerospace, high-performance automotive, marine, F1 racing and wind energy industries. The new release features improved tools for resolving manufacturability issues encountered when using automated fibre placement techniques, which automate FiberSIM® simulation of a fibrethe creation and placement of bird beaks and bat ears placed aircraft fuselage panel. The solid green line indicates the outer in the preliminary stages of design. Early identification boundary of a composite ply with of minimum course length issues will help streamline two holes, the dashed green line the product development cycle. This version will also shows the inner boundary, the blue lines indicate the orientation expand support to more analysis packages, providing of the fibre paths, and the red lines users with more ways of transmitting essential highlight the areas that cannot be manufactured as designed due to information between the analyst and designer and minimum course length limitations downstream to manufacturing. of the automated fibre placement (AFP) machine. FiberSIM 5.5 alerts With the release of FiberSIM 5.5, designers will use an users to minimum course length enhanced producibility engine that offers improved issues early in design, where speed for reducing the overall design simulation time. changes can be made quickly and cost-effectively prior to reaching There will also be a spreadsheet-like interface that the manufacturing floor. improves the designers’ ability to edit zone-based laminate specifications and layer sequencing. Other enhancements include the use of colour to visualize zones with different laminate specifications, an improved ability to design parts that include cores, superior handling of complex ply drop-off scenarios, and increased performance by limiting layer boundary updates to a designated area of user interest. www.vistagy.com Programming software for AFP & ATL machines > Stand M75 Mikrosam AD, a leading manufacturer of production equipment for composite materials, is introducing the beta version of its MikroPlace off-line composite programming software package for automated fibre- and tape-placement machines (AFP/ATL). MikroPlace provides a sophisticated environment that enables the composite part designer to create advanced composite structures and generate the actual program to be executed on AFP or ATL machines. The part designer can perform most of the steps required to develop an advanced composite part, right in the MikroPlace environment: drawing or importing the part’s tool, creating ply laminates using several different strategies, exporting the composite for analysis to popular Finite Element Analysis (FEA) software packages, analysing and trouble-shooting production issues, and making custom post-processing modifications of the final layup. The final program can then be simulated to detect production issues beforehand, such as part-machine collisions, and optimized for maximum layup productivity within the given machine’s dynamic limits. MikroPlace provides faster and easier prototyping for R&D departments, and shorter development cycles for products produced using automated fibre- and tape-placement machines. www.mikrosam.com jec composites magazine / March-April 2009 New software > Stand Q74 suite for composite materials JETCAM International will demonstrate a new suite of applications along with new versions of its Expert CAD/CAM and nesting software. At the core of the suite is JETCAM Expert, which provides the nesting engine and NC code output for composite cutting machines. Orders are provided by links into existing MRP systems and are automatically processed. Associated geometry files are located, profiling information applied, plies are nested and NC code is generated without human intervention. Large spanning parts are catered for using the “continue-aftercut” facility, which cuts the first part of the ply, moves the material forward using motorised beds (where available) and then continues to cut the remainder of the part. Other features such as common line cutting further reduce material waste and increase the throughput on the machine. JETCAM will also be putting a challenge to visitors by providing a benchmark comparison against their existing nests. Visitors can supply JETCAM with CAD files of parts, along with a DXF of their best nest for those parts, and JETCAM will provide a comparison using its High Performance Nesting engine, which usually demonstrates a 5-15% material saving. Existing customers such as Embraer, Bombardier and many manufacturers for the motorsport industry are already benefiting from the savings that JETCAM delivers. www.jetcam.com PREVIEW Take control of your composites design > Stand V50 The latest version of the pre- and post-processor software application Laminate Tools features numerous improvements and new functionalities across all modules. Just a few examples: flat patterns generated by the Manufacture module now take layer offset into account, draping simulation now includes a safe option to eliminate numerical instability, a unique interface is provided for the new Altair Optistruct lay-up optimiser commands, new failure criteria are available such as LaRC05, an improved PlyMatch interface is provided and more... This version is now also available for 64-bit platforms on a network floating licence at no additional cost. Laminate Tools has been adopted by major composite professionals, small consultancies and academic institutions as it offers the best value for money for pre- and post-processing of composite structures. It complements existing CAD systems and/or FEA environments, with native support for Nastran and Ansys solvers. Laminate Tools helps optimise and manufacture exactly what is being designed and saves valuable team time. www.anaglyph.co.uk PRODUCTION Labour and material processing solutions > Stand N32 Airtech RTL is a lean clean room offering designed to reduce touch labour (RTL) and remove material waste (RMW) in the manufacturing process of composite parts. Airtech recognises that the cost of converting vacuum bagging roll stock materials used in the clean room is higher than the cost of the materials themselves. Rather than just offering "products", Airtech RTL involves customer partnering with Airtech to identify labour and material processing solutions by giving customers vacuum bagging materials in a more usable form. Airtech can then deliver tailored solutions to meet each customer's needs. Dahlar® Release Bag 520 is a self-releasing multi-layer bagging film for direct contact with prepregs for the fabrication of hollow parts. Multiple layers of release polymer and nylon polymer provide film release-off cured laminates and the vacuum integrity of nylon. Dahlar® Release Bag 520 will maintain a vacuum at temperatures up to 220°C and easily release cured resins such as epoxy and polyester. It is available as lay flat tubing (LFT) and gusset-folded tubing (LFT-G) for internal bagging of hollow components. www.airtech.lu TAH introduces > Stand D10 new T2 Turbo Mixer The new T2 Turbo Mixer™ from TAH Industries features an innovative design that combines 21 mixing elements in a standard 18-element nozzle. The T2 mixer’s unique bi-directional, 21-element geometry provides mixing power comparable to 24-element static mixers in a smaller package that allows the operator to get closer to the workpiece. Because the T2 mixer is approximately 20% shorter than comparable 24-element mixers, it also provides a corresponding reduction in waste. www.efd-inc.com/fr New generation of GRE and GRP pipe production lines > Stand L70 Autonational is a global supplier of turnkey production lines for pipes, elbows and tees. The lines can produce GRE pipes up to 9 metres in length and 80 mm to 600 mm in diameter. Autonational has developed a new-generation continuous production line. The continuous GRP pipe production plant includes multiple components, the main one being the continuous pipe production machine. This machine is equipped to continuously produce GRP pipes ranging from 300 to 3,000 mm in diameter. A pipe wall structure is created by combining chopped roving, sand, hoop roving and resin. New innovations have made it possible to produce pipes of consistently high quality at high production speed with a minimum risk of machine failure. The machine was designed to enable fast mandrel change to minimise down time. A resin and peroxide skid is used for the fully automated raw material metering, mixing and supply to the winding machine. A coupling grinding machine is used for the production of couplings. The leak tightness of pipes and couplings is tested by hydrostatic testing equipment. The couplings are applied on pipes with a joining machine. Laboratory equipment is included for testing raw materials and finished products. www.autonational.com March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 Ultrasonic cutting equipment > Stand S79 Decoup+ is a French company that specializes in the design and manufacture of ultrasonic cutting and sealing equipment, especially for composite materials. Ultrasound technology makes cutting easy, safe and accurate as ultrasonic vibrations facilitate the penetration of the tool into particularly complex fabrics. The ultrasonic equipment can be integrated in flat weaving looms or multiaxial weft insertion machines for edge trimming or centre cutting operations on fabrics such as Kevlar®, carbon fibre or glass fibre. To meet manual cutting needs for all types of fabrics including prepregs, Decoup+ offers a new ultrasonic bladeequipped gun. As easy to use as a cutter, this light, easy-to-handle gun can cut fabrics without effort and with minimum wear. Equipped with suitable tooling, the gun can also be used to form sealing points for the assembly of multi-composite material layers. www.decoup.com Portable impactor for composite structures An original feature of this machine is that it can produce impacts on full-scale structures in all positions. The testing centre uses the impactor to research damage tolerance on heavily loaded composite structures. Impact tests from 2 to 200 J at low speed (< 5 m/s) using standard f16-mm hemispheric impactor: length ≈ 1.2 m, weight ≈ 70 kg. Specific capabilities Creating damage to a structure made of composite materials. Characterizing the impact (shape, velocity, energy, load, > Stand T30 displacement). Applying stresses to the material to assess performance losses. Reduced-scale studies, then full-scale. Characteristics Two calibrated springs. Impact mass: 16 kg in a straight line on ball column. System for adjusting spring tension (screw and digital comparator). Anti-bounce mechanisms (air cylinder and optical sensor). Measurements during impact: load, displacement (velocity). Measurement recording device (records at 20 kHz). Specific measurement data processing system developed in-house to calculate velocity and energy. ASTRIUM Space Transportation patent. www.astrium.eads.net/fr/space-productcatalogue/space-industrial-services Wausau Paper natural release liners > Stand F43d Wausau Paper is introducing several natural base paper release liners for the advanced composite industry. With its vertical integration, Wausau Paper controls the raw materials and processes from the forest to the base paper and, finally, to the siliconecoated release liner. No bleaching chemicals are used in the process and pulp is produced with 55% renewable energy. This all adds up to a more environmentallyfriendly way of producing release liners. Natural release liners are available for aerospace, recreational and wind energy prepreg requirements. Natural release liners coated with various silicone coating systems add up to the perfect way to deliver high-tech prepregs. www.wpcoatedproducts.com jec composites magazine / March-April 2009 Custom-made > Stand U70 machinery solutions The use of coating products for prepregs is growing. The development of adequate coating technologies and the ideal treatment of fibre materials for prepreg products are a challenge for mechanical engineers. Coatema develops custom-made coating machinery solutions that are adapted to the products of each customer. Due to the great variety of substrates and coating chemistries, each machine offers a unique solution. Coatema solutions can handle woven fabric, uni-, bi- and multidirectional fibre constructions and products with more than one orientation according to load directions in the final application. Different kinds of resins (matrix) can be used as coating materials, such as solvent- or water-based epoxy resins, powder-like materials, hotmelt resins, phenol systems, polyester/vinyl ester/acrylic resin systems. www.coatema.de Diamond tool > Stand M79 producer celebrates 50th anniversary In addition to celebrating its 50 years of manufacturing diamond tools (19592009), DK Holdings is launching a new range of electroplated diamond tools specifically designed for the composites pipe industry at the JEC 2009 exhibition. These tools are made with a completely new method and use special diamonds that extend the service life of tools by up to 20%. As specialists in the design and manufacture of special tools, the company is now able to offer a wide range of calibration wheels, drills, saws, routers and holesaws for the GRP/FRP pipe and wind turbine industries. www.dk-holdings.co.uk PREVIEW Advanced composite structures in minutes > Stand G43 Fiberforge introduces the latest generation of its patented Relay Station for the production of fibre-reinforced thermoplastic composite structures. The innovative new system produces parts up to six times faster than the original one, with increased flexibility and adaptability and a more user-friendly interface. The Relay Station rapidly lays up a multiply laminate out of unidirectional, fibre-reinforced thermoplastic composite tape. The resulting product is a near-net shape preform, referred to as a Tailored Blank™, which is then consolidated and thermoformed into a final part. “Although our goal of rapidly producing tailored blanks has not changed, the mechanics are fundamentally different in our new Relay Station,” comments Fiberforge’s President and CEO, Jon Fox-Rubin. “Rather than making incremental changes to our prior lay-up technology, we leapfrogged it with a completely new novel technique. The result is a much more robust and capable system with tremendous throughput.” According to David Cramer, Fiberforge’s Chief Technologist, the new system is capable of processing well over 454 metric tons of fibre-reinforced tape annually. With a part weighing 2.5 kg, a single Relay Station can generate over two hundred thousand parts every year. “The use of composites in volume applications has traditionally been limited by the time required to produce a part,” says Cramer. “Fiberforge’s latest generation Relay Station moves advanced composites closer to traditional materials, such as metals and plastics, in terms of volume throughput and automation.” The automated, programmable system significantly reduces the labour required to produce composite parts, and produces parts with a significant reduction in scrap compared with traditional methods – an important factor in reducing cost. Fiberforge is a technology company offering a breakthrough manufacturing system for the affordable production of lightweight advanced composite parts at high volumes. Fiberforge’s proprietary Relay Station – protected with multiple patents and trade secrets – produces parts with high fibre alignment, high fibre fraction, and long fibre length at high speed with minimum scrap. www.fiberforge.com New German distributor of vacuum bagging and tooling materials > Stand N46 Flugzeug-Union Süd (FUS) has recently been appointed official distributor of Aerovac’s complete range of vacuum bagging and tooling materials for Germany and various other European countries. The range includes cost-effective vacuum bagging films up to 12 m wide (Vacfilm 400Y, Vacfilm 450V), reusable vacuum bagging systems with silicone membrane, a complete range of consumable materials and toolings for the resin infusion process, and composite tooling. By adding the Aerovac product range to the Richmond products that FUS has been distributing for more than 20 years, FUS is now able to offer to the composite industry the most complete range of vacuum process consumables provided by the leading manufacturers in this field. The range includes high- and low-temperature vacuum films, release films, breathers and bleeders, reusable vacuum bagging systems, resin infusion materials and toolings, Schnee Morehead® sealant tapes, PFG® peel plies, Frekote® liquid release agents, and Loctite® Hysol adhesives. All items are available at short notice from FUS warehouse in Munich, Germany, along with competent product support. www.fus-online.de Drier and oven technology > Stand P76 for carbon fibre manufacturers The German system supplier Eisenmann will be presenting its drier and oven technology at the JEC Composites Show. This technology is especially designed for the carbon fibre industry. Oxidation is one of the most important processing steps in carbon fibre manufacturing. Particular attention must be paid to the air stream, as the large quantity of heat accumulated in the fibre band during the oxidation process must be uniformly discharged. Oxidation ovens from Eisenmann are consequently characterized by a constant air throughput and uniform temperature. The range also includes pre-oxidation ovens and drying systems for downstream processes in the manufacture of carbon fibre. www.eisenmann.com Electroplated > Stand C24 wheels for grinding fibre-reinforced plastics Muzzi Srl has added a new product line to its standard production. Thanks to significant investments in the new plant, the company is now able to propose custom-shaped wheels for the fibrereinforced plastic sector. From design to final balancing, through machining and electroplating, all production steps are made in-house, so that Muzzi can guarantee and certify the required quality. Prompt delivery of special tools is another fundamental issue for customers competing in a market where production scheduling is tighter and tighter. www.muzzisrl.it March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 Cutting and milling composites and honeycombs > Stand T34 Geiss develops and builds some of the leading machines on the global market in terms of technology, quality and performance. The machines are designed so they can be manufactured in any customized size and adapted to special requirements. CNC-controlled, high-speed, five- and six-axis cutting and milling machines especially developed for trimming composite and honeycomb materials are available. These machines are completely closed and equipped with dust-extraction systems. Geiss’ different milling spindles and ultrasonic cutting knives are suitable for a wide range of applications. Sonotrodes designed precisely to match the corresponding knife are available in different designs for cutting honeycomb materials. Ultrasonically activated circular knives for chamfering honeycomb are available in a standard diameter of 50mm or 25mm. The sonotrodes can be exchanged automatically. Areas of application: thermoplastics, glass- and carbon-fibre-reinforced thermosets, compression-moulded GMT and SMC parts, moulded foam parts for sandwich construction, wooden panelling, shaped plywood parts, lightweight honeycomb materials, blow-moulded parts, pattern-making foams for tool-making and prototyping. www.geiss-ttt.com New high-temperature composite tooling infusion system > Stand G11 The range of composite tooling materials from Axson Technologies has expanded to include a high-temperature infusion resin for use up to 190°C. The EPOLAM 2090 / 2026 is an epoxy resin for the infusion of large, high-temperature-resistant moulds. It is approved by numerous industries: aerospace, marine, transportation, etc. Infusion provides results close to prepreg lay-ups without the high costs linked to high-temperature cure, ovens, cold storage and heat-resistant models. The low viscosity of this epoxy resin, associated with a low reactivity and a very long pot-life, is ideal for the infusion of moulds exceeding five meters. The initial viscosity is stable for 24 hours, the product does not self-combust in bulk, and the viscosity of the resin is stable during storage. Moreover, the EPOLAM 2090 / 2026 is compatible with a wide range of auxiliary products. www.axson.com Complex milling > Stand L80 Koller is a high-tech model-making company that specialises in complex milling operations, using high-productivity five-axis CNC milling machines with linear drives. The company’s range of services includes: - design, manufacturing and machining of blanks made of polystyrene, sprayed or sheet polyurethane foam, extruded or sheet epoxy resin, wood, medium, etc.; - construction of scale models for the land transport sector (automotive, etc.); - construction of master models and models for tank testing in the boatbuilding sector; - special tooling for the aeronautical and railway industries. www.koller.fr jec composites magazine / March-April 2009 New ATL and AFP systems > Stand P63 The Forest-Liné range of solutions for processing fibre-resin composites is continuously expanding. It presently includes: • ATL (Automatic Tape Laying) systems both for flat and contoured large parts, ranging from simple single-phase machines to large dual-phase systems. • WR Atlas laying machine: single-phase automated system for standard 150 and 300 mm tapes. • AFP (Automatic Fibre Placement) machines: building on the success of the Linear Atlas machine with its all-in-one tape cutting and laying system, ForestLiné is now offering the FP Atlas machine, which lays down 12 to 32 tows simultaneously to produce large aircraft fuselage parts. A large system (32 tows x ¼”, see picture) has been operating in production in a large aerostructure factory since the end of 2007. www.forest-line.com > Stand J14 Application milling module for robots With the new AMM (Application Milling Module), Kuka offers application-specific components and tools for quick and easy operation of a robot as a machine tool. AMM is specially designed for tooling tasks that use a milling spindle with a rated power of 8 kW, 12 kW or 16 kW and is mainly applicable to materials such as plastics, composites or wood. The AMM contains the main equipment required for using the robot as a machine tool in milling, cutting or deburring applications. Different types of robots can be used according to the size of the part and the material, from 60 daN to 700 daN. The AMM to be selected is determined by the type of robot. Working together with the Kuka Sim Pro software, it offers a turnkey solution for milling and machining without robot programming expertise. www.kuka.fr PREVIEW In-mould painting of LFI parts > Stand U39 The LFI process differs from other PUR processes in that the long glass reinforcing fibres are wetted with PUR in the mixing head. In recent years, this technique has proved a resounding success. What makes the system strikingly innovative is the fact that the highgloss surface to the LFI parts is achieved by spraying the paint directly onto the surface of the mould. A barrier coat is applied between the paint layer and the LFI substrate to prevent the glass fibres from spoiling the smoothness of the paint surface. Successful endurance tests (12,000 hours in agricultural operation) have shown that parts like engine covers are rugged and long-lasting. They have outstanding mechanical properties and can withstand temperatures up to 100°C. The new production process has other advantages, e.g. exact colour matching of the engine covers and injection-moulded front ends, and the possibility of integrating metal inserts during the production process. The commercial and utility vehicle industry has shown huge interest in this innovative process from KraussMaffei. In-mould painted LFI applications include parts for buses, construction machinery, agricultural vehicles and boat building. www.kraussmaffei.com Bespoke autoclaves > Stand L65 Magnabosco Autoclaves is a branch of Magnabosco Engineering Group, which was founded in 1960 by Mr Giuseppe Magnabosco. Its carbon-fibre autoclaves are the result of heavy research on the heating process, temperature uniformity, autoclave pressurization and vacuum systems. All functions are controlled by a latest-generation PLC or PC, and Magnabosco manufactures each machine entirely to individual customer requirements. The autoclaves can be heated by steam, diathermic oil, electric power, microwaves or by a new system called N.E.S. (Night Energy Saving), which reduces power consumption by 75% and takes advantage of inexpensive night energy rates. In the case of steam or diathermic oil heating, Magnabosco can supply suitable boilers for customer production. To save energy, all autoclaves have special internal and external insulation allowing high heating and cooling speeds. Magnabosco took particular care in designing the materials trolley to allow performing vacuum tests outside the autoclave. That way, any loss can be identified before the material enters the autoclave, avoiding damage to the material and the need for operators to enter the machine. The first autoclave was built in 1963. As of January 2009, more than 1,600 units have been built, including more than 330 for use on composite materials. The production parameters are: Ø 300 mm ÷ 8000 mm, length 0.5 mt ÷ 90 mt, pressure up to 60 bar, temperature up to 450°C. The autoclaves can be horizontal, vertical or mobile (horizontal during the loading process, vertical for polymerization). www.magnabosco.com Large autoclaves and dedicated software > Stand P64 Industrial Olmar, S.A. will introduce the latest version of its software for composite autoclaves, along with new integrated peripherals such as compressor(s) and vacuum/cooling systems that are designed to minimize space requirements and reduce operational costs and installation time (All-in-one Olmar System). Industrial Olmar, S.A. will also present a new generation of larger autoclaves designed to meet the industry’s changing needs. Two autoclaves 6,000 mm in diameter are under construction. www.olmar.com Volumetric 3D laser controller > Stand F43E The volumetric 3D laser controller developed by Thermwood offers volumetric 3D laser compensation. Some of the better first-generation controls allow for lead screw compensation, i.e. they use a table to compensate for position inaccuracy along an axis. The table is created by precisely measuring the actual position along an axis with a laser. The only problem is that moving along one axis may cause inaccuracies on the other two perpendicular axes. For example, if the X axis rails are bowed, both the Y and Z axis can shift slightly as you move along the X axis. First-generation compensation only corrects the X axis, disregarding any effects on Y and Z. The next-generation Gen2 Super Control compensates all three axes in every position within the working envelope. Every inaccuracy or misalignment is automatically corrected regardless of its source. The controller also provides advanced parameter access. Because of the change-over to Siemens Sinamics drives, Thermwood’s Gen2 SuperControl displays real-time information on the current draw, voltages, torque, and temperature as well as other parameters. www.thermwood.com March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 New high-pressure compression and lamination system > Stand R12 Reliant Machinery Ltd will present their new Powerbond-HPC high-pressure compression and lamination system. Reliant have been producing laminating and compression equipment in the UK for forty years and exports their equipment throughout the world. Many leading composite material producers use Reliant machines. The new Powerbond-HPC is designed to provide high controllable pressure during the heating and cooling cycles whilst allowing a continuous process to run. Materials can be fed into the system in continuous webs or in sheets. This makes the machine suitable for composite materials such as fibreglass, aramid and carbon. Materials can be fed directly into the machine from weaving heads and creels as well as unwinding systems, which makes it suitable for the lamination and compression of coaxial, multi-axial and unidirectional materials and cross plies. Composite multi-layer sandwich boards can be assembled and fed in a continuous process, making the Powerbond-HPC an extremely efficient operational system. The system is produced in 1,500 mm long heating and cooling modular sections, which allows the machine to be assembled to any length and thermal energy capacity so as to meet any process parameters. The system is available in widths from 60 cm up to 300 mm. www.reliant-machinery.com New water-based semi-permanent mould releases Compression > Stand S29 moulding composites with carbon and glass VN Composites will be demonstrating one of its key areas of expertise: compression moulding composite technology applied to carbon (CMC) or glass (GMC). This technology has been validated for both space and automotive endurance world championship applications. The main advantage of this technology is its ability to provide the flexibility needed for the rapid detailing of complex parts with extremely thin materials. The quasi-isotropic properties of this new composite result in superior mechanical performance, making it possible to mould both small and medium production runs. www.vn-composites.fr > Stand V46 Axel Plastics Research Laboratories will introduce several new water-based semi-permanent mould releases. The newest addition to AXEL’s product line is XTEND® W-102, a 100% water-based high gloss mould release. The semi-permanent release is quick drying, easy to apply at ambient temperature and requires no heat cure. It provides excellent slip and durability for polyester, vinyl ester, prepreg and epoxy resins. The semi-permanent release is suitable for many processes including hand lamination, infusion and RTM. Other featured products at the expo will include XTEND WHS, a special water-based treatment for mould flanges and edges, and XTEND WCX, a 100% water-based cleaner. These products join AXEL’s wind blade release system designed for epoxy infusion: WS-50, mould sealer, and W-7838D matte finish mould release. All of the products in the wind blade release system are 100 % water-based, non-flammable and odourless. AXEL will also exhibit XTEND solvent-based mould releases for LFI and PU RIM, as well as a vast selection of resin- and processspecific MoldWiz® internal mould releases. www.axelplastics.com Zünd presents G3, the latest in digital cutters > Stand U43 Zünd is launching G3, its newest generation of digital cutting/routing systems. Exceptional versatility and modularity are the main distinctive characteristics of these new machines. This impressive line of cutters/routers is the result of more than 20 years of experience in flatbed cutting technology. Developed specifically for round-the-clock operation, the G3 is a solid, heavy-duty yet visually striking system. Besides offering maximum productivity, the new machine excels in user-friendly operation, ergonomics, and reduced energy consumption. It is well designed from start to finish. With G3, Zünd is expanding on its successful modular concept. All G3 models can accommodate all available Zünd tools and materialhandling features. Upgrading at any time and adapting to changes in production requirements has never been easier or more cost effective. This translates into exceptionally high cost-efficiency and secure ROI for customers in the short and long term. The primary focus in developing G3 was system productivity. The G3 systems are covered by a 2-year warranty. www.zund.com jec composites magazine / March-April 2009 PREVIEW Autoclaves from XS to XXL > Stand P39 ASC Process Systems is now certified to build autoclave pressure vessels for operation within the People’s Republic of China. With this certification, the ASC Econoclave™ is now available in every country worldwide. After numerous requests from customers in China who already use the industry standard CPC™ control package, this was a natural step to enhance ASC’s worldwide capabilities. Each Econoclave™ system is fully factory quality tested prior to shipment to customers. The system is as close as possible to “plug & play” configuration when it arrives on the customer’s doorstep. Thus, installation time and costs are greatly reduced to provide customers smooth ramp up to production. Complete packages are available at affordable prices. www.aschome.com Advancement in CNC machining > Stand L74 CNC-machined composite components are more and more favoured in automotive, aerospace, railway and yacht manufacturing. With their MK 7 series, Maka expand their product range of 5-axis CNC centres for composite materials with a low-cost alternative particularly suitable for cutting and finishing composite materials. This CNC centre of monobloc design stands for the highest machining quality with maximum feed rates. The machine's working units have been technically optimized by excellent mechanics, electronics and construction units, requiring low maintenance in order to provide users with high process reliability and profitability. Being completely encapsulated at its bottom and lateral sides and provided with a canopy, this construction offers optimum swarf and dust management. Various machine versions are available. Another interesting innovation from Maka is a new tool-changing system, the "tool shuttle" (150 rpm), minimising cut-to-cut times to almost nothing and thus highly improving the efficiency of single-head machines. www.maka.com Extrusion lines for PET foam sheets and boards > Stand C39 B.C. Foam offers extrusion lines for the production of: - PET foam sheets suitable for thermoforming with coextrusion outside, inside or on both sheet sides, for the food packaging industry; - PET foam boards with a density ranging from 60 to 400 kg/m3 and thicknesses up to 100 mm, using two different technologies and different blowing agents, i.e. nitrogen, CO2, HFC or hydrocarbons according to the required densities. The boards are used in marine, aeronautics, automotive, wind energy and other special applications. The range of extrusion lines covers productivities up to 500 kg/h. Lines with higher productivity levels are currently being investigated. For R&D activities, B.C. Foam has set up a pilot line and a big industrial line complete with downstream equipment making it possible to run industrial-type productions in order to support customers in the product launching phase. www.bcfoam.com Innovative machining robot > Stand T81 Following several months of development and tests with CETIM (French Mechanical Engineering Technical Centre), Stäubli is launching a new machining robot for the industry. Stäubli has contributed several technological innovations to the project. The RX170 HSM robot has a PreciseFisher high-speed spindle integrated directly into its forearm, an adaptation that greatly enhances rigidity. The harness containing the unit's power supply, cooling system and lubrication is installed inside the arm, with no external ducting. The robot can be pressurized to operate in difficult conditions. A new software program called VAL HSM has been developed. Three models of Precise-Fisher highspeed spindle systems can be adapted on the robot to machine parts at extremely high speeds. Tests have been done on a wide range of materials, including wood, stone, stainless steel, aluminium, steel, Inconel 600, composite materials, resin, and glass. Excellent results were achieved all round. Apart from the robot's remarkable performance, its price and features make it an extremely attractive proposition from both the capital investment and operational standpoints. Engineering shops will use it for different types of machining operations such as contouring, die trimming, weld bead machining, prototyping, polishing, milling, drilling, tapping, etc. It is a future-proof solution that will adapt to any changes for multiple application sectors, including automotive, watch-making, nuclear, aeronautics, railway, prototyping, glass or wood machining, stone cutting, and more. www.staubli.com March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 Innovative robotic solutions for fibre placement > Stand M65 The fibre placement systems using robotic solutions developed by Coriolis Composites have now reached the industrial stage. Used in production for 3 years, these innovative systems are reliable and very attractive. They are simple and easy to maintain, highly productive, cost-effective, versatile, flexible, and driven by user-friendly dedicated software. Coriolis Composites is now developing the next generation of products: a fibre placement system for thermoplastic tapes and dry fibres, and a software program that is fully embedded in CATIA V5/DELMIA. The Brittany-based company (France) has grown from 3 to 21 engineers. It has already sold a total of 6 systems for aeronautics applications in Europe. Its skilled composite engineers are involved in the main R&D project in France and Europe, working on the next generation of aircraft and aeronautic products. www.coriolis-composites.com Extremely lightweight design and electrothermal heating > Stand S34 The Tailored Fibre Placement (TFP) technology, originally invented at the IPF Dresden, is capable of manufacturing stressadapted composite parts. These composite parts offer a much higher mass-specific stiffness than parts made of standard multiaxial fibre materials, like fabrics or NCFs. By using topological and material optimisation methods in connection with the TFP technology, the full potential of the FRP material can be used for structural applications. As shown in the example of a reinforcement clamp made of CFRP, the massspecific stiffness can be increased up to 200% compared to standard multiaxial NCFs. Qpoint Composite GmbH, the recently founded spin-off of IPF Dresden, offers groundbreaking manufacturing equipment for all kinds of composite products and innovative de-icing structures for aviation applications. Locally adjustable electrothermal heating structures can be applied to 2D- and 3D-composite tools for preform and injection processes. The manufacturing processes are characterized by improved quality and a reduction in cycle times, energy and amount of work. Electrothermal carbon de-icing structures for aircraft structures, such as slats or turbine air entrances, increase the security and functionality of carbon structures. www.qpoint-composite.de New fibre placement head featuring automatic change > Stand F51 As part of the continuous development of its composite technology, Ingersoll has just completed a series of qualification and endurance tests with the new fibre placement machine Mongoose V1, Generation3, used in its vertical configuration here. During the 10-hour test (mostly in continuous deposition), the newly designed fibre delivery system (head & creel module) with 16 tows ¼” width, has exceeded the most optimistic expectations, depositing more than 150 kg of carbon fibre without any roping or twisting of the material. Out of the 150,000 adds and cuts required during the test, there was not a single failure. The Mongoose series, available in both vertical and horizontal configurations, has the following feature: lay-up speed: 50-60 m/min; cut speed: 50 m/min; add speed: 50 m/min. Remarkably, the machine features “head & creel module” automatic exchange to speed up productivity or to change the tow sizing and number in order to fit different part geometries. Deposition heads with 12-16-24 tows and widths of 1/8", 1/4", 1/2" are available in all their combinations. www.ingersoll.com jec composites magazine / March-April 2009 Carbon foam > Stand P52 prototype tooling system GrafTech International has developed a prototype tooling system based on the GRAFOAM® carbon foam. This foam has exceptional thermal stability and a close match of thermal expansion with carbon fibre reinforced composites, making it an ideal lay-up mandrel tool material. GRAFOAM has an open-cell structure. For prototype tooling applications, the machined carbon foam surface needs to be properly sealed and finished to be suitable for laying up prepreg materials. The new sealing system is easy to apply and dries at room temperature with no additional temperature cure needed. The system maintains vacuum integrity and can be used at temperatures up to 175°C. If the surface is damaged, it can be easily repaired with the sealant system. www.graftech.com Innovations in plastics machining > Stand S7 Hufschmied Zerspanungssysteme GMbH has just released a new plastics machining catalogue containing new tools that will make machining both easier and more effective, as well as many useful tips from highly-qualified technicians. The Fiber-Line comes with many new tools with specific geometries and substrates developed to fit the needs of glass and carbon fibre materials, as well as fibre-reinforced materials. The company’s carbon end mills offer various types of serrations, in combination with extremely wear-resistant tungsten carbides and coatings, to achieve high machining speeds and good surfaces with these abrasive materials. This is, of course, also valid for the new Fiber-Drill drill machining tools and their partner tools for manual work. www.hufschmied.net PREVIEW Institut fuer Verbundwerkstoffe GmbH > Stand D32 Novel system technologies Tool carrier In November 2008, IVW’s new RTM mould carrier, type “MFT 10.5 x 12.5/10 universal GL”, manufactured at DEGUMA Schütz GmbH in Geisa, was put into operation at the Demonstrations- und Anwendungszentrum (D.A.Z.). This universal mould carrier has a maximum clamping force of 1000 kN. A hydraulic rotation and tilting unit makes it possible to place the RTM mould carrier in the closing device in an ideal position for the injection process. Furthermore, the closing device is equipped with a synchronization unit which ensures parallel closing and opening of the injection tool, while offering the potential to open the tool to a defined cavity during the injection process. These technical developments will allow new innovative approaches in the area of LCM. 3D computed micro-tomography system A 3D computed micro-tomography system is now available at IVW for the analysis of composites (distribution of material, pores and cracks) and their three-dimensional display in microscopic resolution. The system features a maximum resolution of <500 nm, an object diameter of 1 mm up to 200 mm, and a maximum object height of 150 mm. Robotic welding system As part of recent research work, the conventional 2D induction welding process has been enhanced and adapted to an industrial robot system. This newly developed threedimensional welding process enables the joining of complex and curved parts, adding a quality control system and a high degree of automation. Large, heavy components can be welded using a suitable handling system such as articulated or gantry robots. For quality control of the weld, the surface temperature of the component is continuously measured. Quality problems, such as insufficient heating or gaps in the welding susceptor, can be determined by the temperature profile. Thermoplastic tape placement process The tape placement head technology developed at IVW for in situ consolidation induces the necessary melting heat in both the incoming tape and the already placed substrate with a main heater at the nip-point. During the placement process, the substrate is held constantly at elevated temperature to keep the required heat input in the substrate as low as possible. It is also possible to use a geometry adaptive roller to ensure good consolidation for complex geometries. The fully automated head can be operated very flexibly with a robot or any other carrier system. The integrated rotatable cutting device allows placing net-shape components. www.ivw.uni-kl.de New multiaxial machine > Stand S32 The Chemnitz-based subsidiary of Karl Mayer is renowned for its high level of innovation. For its new developments, it works closely with the CETEX Institut für Textil- und Verarbeitungsmaschinen gemeinnützige GmbH (CETEX Nonprofit-making Institute for Textile and Processing Machines). The two companies are exhibiting on a joint stand at the German pavilion at this year’s JEC Composites Show. Karl Mayer will present an innovative new machine. To follow the rapid growth of the composite industry, and especially in view of the current developments in the wind power sector, the manufacturer has stepped up the development work on its multiaxial machines and is now launching the highly innovative Malitronic® multiaxial machine onto the market. This generation of machines will be unveiled for the first time at the JEC Composites Show. With its completely new concept, it offers a level of performance that has never been achieved before in terms of productivity, handling and fabric quality. www.karlmayer.de Sealer for porous > Stand M43 substrates like foam & tooling board The QuickSkin sealer was developed for rapid prototyping. It cures at room temperature in minutes, permits instant ability to produce one-off or short-run parts, and expedites the creation of masters for moulds or parts. No sanding or postcuring is required. QuickSkin can seal machineable tooling blocks, PU foams of any density, wood and more in just hours. It can be repaired and its performance can be extended by adding release agents. It can be used to provide a uniform pinhole-free surface for atmospheric exposure. www.zyvax.com March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 The answer to mould problems caused by humidity > Stand V26 Meguiar’s has incorporated a new breakthrough polymer technology into its liquid mould release products, but without the harmful carcinogens or the typical foul odour of some other products. The Velocity 2.0 Liquid products use unique chemistry to provide exceptional performance in all environments, including high or low humidity conditions. The Velocity #83 2.0 liquid mould sealer (MV8301) uses unique polymer technology to seal microscopic pores and invisible imperfections at a molecular level. Three-dimensional, cross-linking action chemically fuses the sealer to the mould surface, which creates a bond so incredibly strong it resists wearing off even in the most punishing, high-volume production environments. The Velocity #84 2.0 liquid mould release (MV8401) has new scientificallyadvanced polymers that form a tough chemical bond to deliver an extraordinarily clear and shiny surface to the mould, producing ultra high-gloss finished parts that require little, if any, post-production buffing work. The Velocity #85 2.0 low-emission seal and release (MV8501) is a high-slip, high-performance, semi-permanent polymer formula for the composite industry that produces unparalleled results. With a shelf life of 3 years and the labour savings from multiple pulls, the Velocity #85 2.0 low-emission formula is the ideal choice for today’s high-volume production composite environments. www.meguiars.com/international Innovative NDT solutions for composites > Stand V14 Olympus designs, manufactures and globally markets a range of innovative non-destructive testing and remote visual inspection instruments developed with a commitment to technology, design and user friendliness. These products are used for inspection and maintenance in industrial and research fields ranging from aerospace and energy to transportation and manufacturing. Olympus will display a variety of recentlyintroduced innovative products. The new EPOCH 1000i digital ultrasonic flaw detector combines superior conventional performance with the power of a phased array imaging software in a rugged and portable package. It features a large VGA display, a new menu-driven user interface with adjustment knob, and IP66 environmental rating. Software features include dynamic DAC/TVG, DGS/AVG, and an optional interface gate. The i-SPEED 3 is the latest addition to the Olympus high-speed video camera range. The camera has been designed to an advanced specification providing high resolution, extremely low light sensitivity, and up to 150,000 fps recording, making it the ideal analysis tool for high-level applications: aerospace, automotive, R&D and ballistics. The latest in videoscope technology, the IPLEX FX combines advanced functionality, configuration flexibility, compact size and portability inside the industry's first MILSTD compliant housing. The new 6.2 mm diameter working channel scope is ideally suited for foreign object retrieval applications. www.olympus-ims.com jec composites magazine / March-April 2009 RTM: > Stand W65 hot-injection machine for singlecomponent resins The MonoMat-Epx500 RTM injection machine is the latest in an already well-stocked range of RTM machines and accessories from Matrasur Composites. The new machine opens up new possibilities for users of heatactivated singlecomponent resins commonly used in high-performance composites. The machine is based on a hydraulicjack principle and offers an exceptional operating range with a precisely regulated flow of 10 to 1400 cc/min. The wide range is possible partly because of the brushless motor technology and partly because of the control system that adjusts the jack’s speed in real time, as a function of the pressure data provided by the tooling. The machine can be regulated for constant flow or speed as needed, which cuts down on the injection time without jeopardizing either the mould or the part. The exothermic risk is taken fully into account through a gradual and staged temperature management in the machine circuit, meaning that the machine can be loaded before heating. This is also useful in terms of rinsing operations, which are kept to a minimum with this machine. Six parameters are recorded, including temperature(s), pressure(s) and flow(s), with the data saveable to a flash drive. The data can also be exported in real time to a remote computer through a server integrated into the machine. To meet the needs of the more highly specific applications, Matrasur Composites researches other versions and accessories on a per-case basis. www.matrasurcomposites.com PREVIEW RTM compression press for manufacturing body panels > Stand N40 Market leader Pinette Emidecau Industries (PEI) has been manufacturing presses and automatic press lines for more than 150 years, and works for the automotive, aeronautic and railway industries, among others. PEI recently developed high-capacity presses for Sotira, with large platen surface area, long stroke and high load, to meet the requirements of producing RTM body panels for an innovative electric sports car. The press interfaces with the resin injection machine for better control over the full production cycle in terms of clamping load, closing time, injection time, etc., in order to obtain the desired quality. PEI researched and created these RTM compression presses with integration of the injection machine in order to reach the level of performance required by the process. Sotira, which set up an entire production plant with seven presses for the project, was very satisfied with the result. www.pinetteemidecau.eu FSD Optimization for Composite Structures > Stand H6 FSD (Fully Stressed Design) Optimization for Composite Structures is a system and process for developing optimized and manufacturable composite structures. The system utilizes finite element-based material property-driven design tools to optimize structures based on load, space, mounting, operational, and manufacturing constraints. By using these tools, a design can be tailored to perform in specific load case or inservice conditions while considering the manufacturing process and process constraints during the initial and preliminary design phases. Designs can be driven by the optimizer and evaluated with FE while considering material properties, fibre angle, geometric features and manufacturing requirements very rapidly with iterations being analyzed and improved well ahead of actual part fabrication. This elimination of a segregated design and manufacturing process greatly reduces the amount of physical part iterations, tooling reworks and repetitive testing. This gain in design cycle and manufacturing process development efficiency reduces the overall development time, making the concept-thru-approved-first-article approval time much shorter and reducing the cost of new product development. Quatro's FSD Optimization tools used in conjunction with one of Quatro's proprietary out-of-autoclave processes, such as QPS3501, can provide a continuous carbon fibre structural solution that can reduce the weight of a similarly designed 7000 series aluminium part by as much as 50%. www.quatrocomposites.com Metering, mixing and dispensing systems > Stand D38 The PR70 fixed-ratio system from Graco accurately meters, mixes and dispenses twocomponent medium- to low-viscosity materials for potting, gasketing, sealing, encapsulation and syringe filling. All the features needed in a compact, modular design. The PR70v is a variable-ratio metering, mixing and dispensing system for processing a wide range of two-component material formulations. Designed for smooth, accurate gelcoat application, Glascraft gelcoat dispensing systems are engineered to deliver reliable performance. Built with fewer wear items, they consume fewer replacement parts. With reduced service expenses and less revenue lost due to downtime, these systems are highly economical to own and operate Glascraft gel-coat systems dispense polyester resin and vinyl ester chemicals. They offer reliable, highly accurate catalyst percentages and provide high-efficiency performance at low spraying pressures. They are available in internal and external mix configurations. Typical applications include marine and watercraft, pool and spa, bathware, transportation and cultured marble. www.graco.be > Stand T20 The Aquitaine & U26 region exhibits at the JEC Composites Show With their increasing use, composites are becoming closely associated with industrial innovation. The Aquitaine region is a leader in this respect, e.g. as the number one in France for heatactivated composites and nanostructured materials. Its academic potential is also strong, as it is structured around two federative organizations, which are the MIB Carnot Institute in Bordeaux and the Materials Scientific Interest Organization, with their 150 research scientists. In 2009, Innovalis Aquitaine will muster the region’s cutting-edge composite companies and participate once again in the JEC Composites Show, with the support of the Aquitaine regional council. Groups like Arkema, the leading European carbon-nanotube manufacturer (producing 10% of global volumes), Soficar, a major carbon-fibre manufacturer (10% of global volumes), Snecma Propulsion Solide, global leader in thermostructural composites, and EADS Astrium will also be present around the regional stand at the Show. Some examples: Polycontact and its customer Eversat will exhibit a briefcase for reporters, which they can use to get a satellite connection from anywhere in the world to receive or transmit all kinds of numerical, sound and video data. Polyprocess has innovated in the area of environment-friendly high-performance gelcoats with low styrene content and great durability (among other characteristics), and will present models of its creations. ciglesias@territoires-co.com March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 Industrial-scale microwave hardening of composites > Stand Q51 At the JEC Composites Show in Paris, Vötsch Industrietechnik will be introducing the world’s largest industrial microwave hardening system with a 7000-litre working chamber volume for applications including composites. The microwave unit, VHM HEPHAISTOS, is an internationally patented system. This is the first successful development of microwave technology on a large-scale mature industrial engineering level. The unit is therefore characterised by extremely high field homogeneity. It is possible to harden highquality products and materials such as carbon fibre-reinforced composite materials (CFC) that are employed in aerospace engineering and increasingly so in the automotive industry due to their potential for use in lightweight constructions. Microwaves penetrate the material directly and heat the product, while the oven remains cold during this process. Reduced production costs through shorter warm-up, process and cooling times are important advantages offered by the HEPHAISTOS system. While CFC composites are still hardened at high pressure in heavy industrial ovens, the HEPHAISTOS system operates on a principle that requires no additional pressure and thus only involves inertialess heating of the component itself – the oven being no longer actively heated. This provides a high heating rate generated by microwaves in the component at low energy consumption. The system also includes newly-developed inexpensive processes employed in the aerospace industry based on the injection of resin as an adhesive between carbon fibres. Rapid, efficient and inexpensive production of composite structures can thus be achieved. It is also possible to introduce conventional metal tools and charging systems to the microwave field. The familiar “firework display” given by metal tools and charging systems in microwave fields is a thing of the past with HEPHAISTOS. The innovative VHM HEPHAISTOS microwave system is produced by Vötsch Industrietechnik in Reiskirchen and was developed as part of a technology transfer with partners at the Forschungszentrum Karlsruhe research institute, the Institute for Aircraft Construction (Institut für Flugzeugbau - IFB) at the University of Stuttgart, and the EADS composite research centre in Munich. The name VHM HEPHAISTOS System means High Electromagnetic Power Heating Automated Injected Structures Oven System and was derived from that of the Greek god of craftwork and fire. The modular system is available immediately, from laboratory-scale units (usable volume 750 litres) to large-scale industrial plants. www.voetsch.info New options for innovative fabrics > Stand T81 Especially suited for sophisticated or innovative fabrics, Stäubli Unival 100, Unival 200 and Unival 500 are marvels of technology. Weavers can experiment with different shed settings while electronically controlling critical production stages. The market launch of Unival opens the door to new developments in fabrics. Ideal for weaving tasks where shed-changing parameters are decisive, the Stäubli Unival concept serves a great range of applications. Many silk weavers have already invested in several Unival 100 units, convinced of the weaving quality and the value added to the finished product. Narrow fabric weavers are now free to create and produce innovative articles with Unival 200. Regarding research in technical fabrics, nearly every industry benefits from the technical advances offered by the Unival concept. www.staubli.com jec composites magazine / March-April 2009 Laser projection > Stand M78 Laser projectors combine the advantages of contour templates and computer control to automate the manufacturing process of composite parts. Z-LASER projectors are used for quick and accurate positioning of plies, prepregs and additional materials inside the mould. They are already used in the following industries: boat building, vehicle construction, aerospace, bridge and model building, manufacture of railway cars or rotor blades for wind turbines or helicopters. Laser projection is generally much faster and more accurate than conventional templating. The projectors provide instant return on investment via direct and indirect savings, including reduced labour times, improved accuracy, safer working conditions, quicker design-tomanufacturing lead times, increased throughput, improved quality, reduced errors and manual rework, compliance with the required production process, multi-instances, multi-tasking, production monitoring, Windows XP and Vista ready, customized and optimized operation screen and devices. Z-LASER pattern projectors are commonly used in composite lamination processes for high-value manual tasks. They feature automated internal drift compensation controlled by time and thermal influences. The Z-LASER Projection Manager Software has been constantly improved over the past decade, making the software more robust and well proven. Multiple active files for real-time switching are available in a single instance of LP. www.z-laser.com PREVIEW Custom-made coating machinery solutions > Stand U70 Following a successful 2008 exhibition, Coatema will be exhibiting at the JEC Show again this year. The company will be sharing information about prepreg coating and handling technologies. With the growing use of coated products for prepregs, the development of adequate coating technologies and the ideal fibre material treatment for prepreg products are challenges for any mechanical engineer. Coatema develops custom-made coating machinery solutions to meet the specific requirements of customer products. Each machine is a unique solution due to the great variety of substrates and coating chemistries available. The company can handle woven fabrics, uni-, bi- and multidirectional fibre constructions and products, with several orientations depending on the subsequent stress directions. Coatema offers different matrix resins as coating materials, such as solvent- or water-based epoxy resins, powder materials, hotmelt resins, phenolic systems, and polyester/vinyl ester/acrylic resin systems. www.coatema.de/eng/index.php High-speed machining with oil-free coolant > Stand P69 Breton, a specialist in high-speed machining centres, proposes a new way to machine small to large carbon fibre parts using a new technology that eliminates powder pollution and air contamination problems through the use of an oil-free working fluid that is fully compatible with carbon fibre materials and their binders. This European patented technology can machine carbon fibre without generating dust, while improving cutting parameters and tool life. The working fluid is free of any animal, vegetable or chemical oil, does not require periodic change, and contains only environment-friendly substances. With this eco-friendly technology, it is no longer necessary to install large expensive powder suction and filtering systems that do not fully eliminate pollution problems. Unlike dry systems, Breton’s technology uses a refrigerant and lubricant system that increases productivity by 25% and tool life by 35%. Several customers from Normandy (France) are already using a complete solution that combines machine, coolant and specific vacuum fixtures especially designed and manufactured by Breton for optimized machining. This solution ensures great efficiency, high quality, time savings and a healthy work environment. www.breton.it Vacuum bagging: two companies under a global brand > Stand T50 The new Richmond Aerovac logo unites the two companies under a global brand as the businesses take a leap forward by entering into the manufacture of vacuum bagging films, strengthening their future in the composite industry. Aerovac Systems – with its subsidiaries across Europe – and Richmond Aircraft Products in the US are two of the world’s leading suppliers of vacuum bagging materials for the composite industry. They supply a wide range of materials and technical support to a growing number of international customers. They are part of the Process Materials group within Umeco Composites, which recently acquired IPM, a leading manufacturer of vacuum bagging films for the composites industry and other markets. The acquisition of IPM provides Aerovac and Richmond with a secure supply of key process materials, with the opportunity to innovate and respond to the developing needs of their worldwide customers. Aerovac and Richmond will now jointly market their range of products and services under the Richmond Aerovac brand name, reflecting their ability to meet the needs of global customers wherever they choose to develop their activities in the world. www.aerovac.fr Eliminating dust from your work environment > Stand L57 Founded in 1969, Dynabrade has earned a reputation and position of continued leadership in the innovative design and manufacturing of unique portable abrasive power tools. Dynabrade tools grind, deburr, file, sand and polish to meet the needs of many industries for fibreglass, composite, plastic, rubber, wood and metal applications. Dynabrade offers a range of disc sanders mounted with vacuum shrouds that improve the capture of dust at source, namely: 1.3 hp disc sander 52596 with a diameter of 127 mm and 0.4 hp disc sanders 50210, 50211, 50561 & 50570 with a diameter of 76 mm. Made of clear, lightweight urethane, the vacuum shroud gives the operator greater visibility of the work surface and improves abrasive and surface contact, maximising dust extraction. This system provides a cleaner workplace and protects the operator from dust inhalation. Downdraft tables 64202, 64203 & 64204 are must-haves from the Dynabrade vacuum range with a dual filtration system that ensures very effective dust removal. Available in 3 different sizes, the downdraft tables have casters that boast easy manoeuvrability and the tabletops are made of Rhino Linings®, a durable anti-slip material. www.dynabrade.com March-April 2009 / jec composites magazine SPECIAL jec composites show 2009 APPLICATIONS Innovative active > Stand Q37 locking system for composite pipes The innovation is an active locking system developed to assemble two composite pipes. The active composite is a material that changes shape when submitted to electric power (Joule effect). This property can be used temporarily to assemble or disassemble two structural composite parts like pipes. In normal conditions of use, the composite material is inactive. Basically, electrical resistive fibres are designed, calculated and embedded in the laminate, which is cut into clips with a special shape to lock the parts. The deformation under internal heat (the fibres are powered by electricity at a given intensity) results from the anisotropy of each layer and the differential thermo-mechanical properties of the laminate. When the power is switched off, the active composite recovers its initial shape, ensuring mechanical locking. A test bench was developed to test the pipe assembly under tensile load. The results show that the tensile strength ranges from 150 kg to 300 kg depending on the number of clips, the pipe diameter, etc. The load intensity depends on the thickness and Young’ modulus of the composite layers. This locking system has the advantage of making assembly and disassembly easier, while being sustainable (no more bonded joints) and fast (no thermal curing cycle). The locking step can be performed on industrial sites using a power generator. The main fields of application are water or low-pressure pipe networks and other systems requiring easy and quick assembly and disassembly. These applications are patented. www.cetim.fr Films for lightweight underbody shields > Stand H74 Mondi is an international paper and packaging group providing extrusion-coated, laminated, siliconized and printed solutions. Key operations are in Europe, Russia and South Africa. Mondi Technical Coatings Automotive produces high-performance, tailor-made extrusion-coated and laminated materials for the automotive industry. It supplies all sorts of specialized film/(non)woven solutions for various applications such as headliners or carpet backings. To meet the growing demand for environmentfriendly components, Mondi developed a range of films that reduce the weight of underbody shields while maintaining all other properties, e.g. stone-chip resistance and dimensional stiffness. The company also developed a coated nonwoven car cover material which protects the paintwork from weather influences. This material is water resistant and allows moisture breathability, while still providing chemical, UV and tear resistance. Mondi Technical Coatings Specialties has developed superior barriers against most organic and inorganic chemistry, whether in liquid or gas form, and a wide range of functionalities such as release properties, monolithically breathable coatings, flexibility vs. rigidity, easy tear vs. reinforcement, impact resistance, soft touch, sound absorption and emissivity. It also developed some specific functional coatings offering superior fire and heat resistance up to 1050°C, anti-slip, antibacterial and anti-fungus properties, as well as conductive coatings with a surface resistance down to 105Ω/m². www.mondigroup.com Racing bicycles and mountain bikes > Stand D32 Together with Canyon Bicycles GmbH, Koblenz, IVW has been developing carbon fibre reinforced polymer (CFRP) frames for high-performance racing bicycles and mountain bikes since 2003. An extremely lightweight CFRP racing bike frame achieved a world record stiffness-to-weight ratio when introduced on the market in 2005 and subsequently won the innovation award of the state of Rhineland-Palatinate in the category “Co-operation Science/Economy”. Since then, this racing bike frame has been continuously improved and the third generation is now available on the market. CFRP frames for full suspension and hardtail mountain bikes were also designed. Again, these frames received outstanding results in comparative tests by the technical press and took top positions in international benchmarks. www.ivw.uni-kl.de jec composites magazine / March-April 2009