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Processes in composites manufacturing encompass a diverse array of techniques employed to fabricate composite materials. These processes include methods like hand layup, where layers of resin and reinforcement materials are manually placed, and vacuum infusion, where a vacuum draws resin into a preform. Other techniques like compression molding, filament winding, and automated methods such as 3D printing are utilized to create intricate and specialized composite structures. Each process offers unique advantages in terms of precision, scalability, and efficiency, catering to diverse industry needs. As technology advances, newer methods are emerging, promising faster production cycles, reduced waste, and increased customization, driving the evolution of composite manufacturing towards more sophisticated and versatile methodologies.
Bonding and welding play vital roles in the assembly and fabrication of composite materials, offering methods to join components together effectively. Bonding involves the use of adhesives or bonding agents to create strong connections between different composite parts or between composites and other materials. Adhesives provide uniform stress distribution, enabling lightweight and durable structures. On the other hand, welding techniques like ultrasonic welding or induction welding are employed specifically in thermoplastic composites, where heat is used to melt and fuse the materials together.
Autoclave-free consolidation and resistance welding validated for future aircraft thermoplastic composite fuselage.
Commemorating the theme “Performance With Purpose,” CW has gathered key stories over the last year that exemplify how composites have progressed space exploration and satellite programs.
Novel technology forms a thermally weldable layer on the surface of carbon fiber-reinforced thermoset or thermoplastic components, further validated by demonstrators.
H2 economy is set back by Trump policies, tariffs and funding pivot to defense and AI, but composite tanks remain a key segment with sales in CNG/RNG, growth in New Space and potential for H2-electric aviation.
Major aerospace supplier commits resources to scale rate-enabling manufacturing processes for Supernal’s SA-A1 CFRTP component assembly.
Co-located R&D and production advance OOA thermosets, thermoplastics, welding, recycling and digital technologies for faster processing and certification of lighter, more sustainable composites.
CW Tech Days are virtual events dedicated to the topics impacting the composites industry today. Access past event recordings and register for upcoming Tech Days.
Systems to aid in welding process developments for the joining of composite structures via fusion bonding, and support AFP demands.
HyPatchRepair project proves feasibility of automated process chain for welded thermoplastic composite patch repairs.
IS Groupe and Arkema patent ISW for high-strength UD welds, temperature control and 50% less energy.
