JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 24

BUSINESS Trends Coatema expertise: coating and materials handling technologies for prepregs The use of coated products in prepreg production is expanding rapidly, which has prompted Coatema Coating Machinery GmbH to develop new and highly innovative machinery concepts in prepreg impregnation and coating. sports and automotive industries is becoming more widespread. There are a number of mechanical engineering challenges when it comes to the design of specialized coating technologies and of effective treatments for the fibre materials used in prepreg products. Generally speaking, prepregs are temperatureactivated intermediate products with tailormade properties that offer a number of application advantages, such as: superior stiffness; high tensile strength; low density; corrosion resistance; high vibration resistance; low heat elongation; low weight; extraordinary fatigue resistance; easy installation; and low maintenance costs in use. Finding a machinery solution usually requires 1) testing the chemistry of epoxy or phenolic resins on substrates made of different types of material and 2) assessing potential product-handling problems for winding, material guiding, coating and drying processes. Each piece of equipment proposed for coating and impregnating lines must be assessed in detail as a function of the substrate, coating chemistry and end product. Material types and product design Coatema has considerable experience in handling prepreg fibre materials, mainly carbon, glass, Kevlar®, graphite and other man-made fibres. Different types of fibre products are available, such as woven fabrics, uni-, bi- and multidirectional fibre constructions, and products with more than one orientation depending on the desired strength direction. 1- ANDREA GLAWE, PROJECTS MANAGER 2- KARIN TIMMERMANNS, PROJECTS EXECUTIVE 3- REGINA REUSCHER, DIRECTOR OF PROJECTS COATEMA COATING MACHINERY GMBH he worldwide trend in prepreg machinery is towards flexible, multifunctional systems for the production of a variety of products made from rovings, textiles and multiaxial structures. The use of fibres like carbon, glass and Kevlar® in combination with epoxy resins to produce reinforced plastics for lightweight products in the aerospace, T An example of winding technology Woven glass fabric Carbon substrates Glass fibre rovings The material structure determines the specific creel- or roll-winding handling technology used. Different creel sizes are used to wind off the rovings in parallel and feed them to the coating process, as a function of the number of rovings to be coated. Tensile strength control is essential, as rovings can cause problems if they are too tight or if they sag. The result can be an JEC Composites Magazine / No42 July-August 2008

JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008

Table of Contents for the Digital Edition of JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008

Cover
- Applications Composite aerodynamic front-end cabs for passenger trains
- Citadel Plastics acquires BMC Inc.
- Niche market Durable concrete formwork system
- Cool radiators for hot trucks
BUSINESS - Market survey Hexcel anniversary in 2008 marked by investment
- Raw material Corrosion resistance of High-Performance Glass fibres
USERS’ PLATFORM KNOW-HOW Composites in the world Carbon fibre iPhone case
- New generation of hydrogen cars
- Architecture Composites and architecture: the perfect couple
- EEE enclosures
- Thermoplastics Reinforced thermoplastics enable affordable storm-resistant structures
- Gurit signs 4-year supply agreement with EADS
Innovations
- TechnoCompound expands its production
- SGL Group opens central technology and innovation centre
Agenda of events
FEATURE - Partnership Smart composite materials project DECID2 for structural applications
- Hankuk Fiber Group, one man’s determination
- Process Rapid processing of tubular parts made of thermoplastic composites ......................................
- Process Polydicyclopentadiene winning over construction professionals
- Trenchless pipes’ installation
- Corrosion Composite linings for corrosion protection
- Unmanned aircraft made of high-temperature prepreg
- High impact-strength spokes
NEWS WORLDWIDE - Companies GKN Aerospace creates repair facility for metallic and composite structures
- Raw material SMC/BMC compounds for building and construction
- Trends Coatema expertise: coating and materials handling technologies for prepregs
- The world’s largest offshore wind farm project
- Subsea structures
- Design “Eco-characterisation” of composite materials
- Special JEC Composite Asia
- Hitco to supply components for the B787
- Sandwich structure Polypropylene honeycombs for a variety of uses
- Head restraint system
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - Cover
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - NEWS WORLDWIDE - Companies GKN Aerospace creates repair facility for metallic and composite structures
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Hitco to supply components for the B787
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Hankuk Fiber Group, one man’s determination
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - Agenda of events
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - Innovations
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - BUSINESS - Market survey Hexcel anniversary in 2008 marked by investment
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Niche market Durable concrete formwork system
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Trends Coatema expertise: coating and materials handling technologies for prepregs
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - FEATURE - Partnership Smart composite materials project DECID2 for structural applications
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Architecture Composites and architecture: the perfect couple
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 31
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 32
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Raw material SMC/BMC compounds for building and construction
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 34
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Process Polydicyclopentadiene winning over construction professionals
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Thermoplastics Reinforced thermoplastics enable affordable storm-resistant structures
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 41
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 42
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Sandwich structure Polypropylene honeycombs for a variety of uses
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 44
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 45
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Corrosion Composite linings for corrosion protection
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 47
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - High impact-strength spokes
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Head restraint system
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Applications Composite aerodynamic front-end cabs for passenger trains
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 53
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Trenchless pipes’ installation
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Unmanned aircraft made of high-temperature prepreg
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Subsea structures
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - 57
JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Design “Eco-characterisation” of composite materials
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Raw material Corrosion resistance of High-Performance Glass fibres
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Process Rapid processing of tubular parts made of thermoplastic composites ......................................
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JEC COMPOSITES MAGAZINE - Issue #42 - July/August 2008 - - Special JEC Composite Asia
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