Processes

Additive manufacturing a new frontier for composites

Leading additive manufacturing authority Terry Wohlers (Wohlers Associates Inc., Ft. Collins., Colo.) comments on two decades of AM progress and AM's prospects as a composites manufacturing solution.

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Curing

A400M cargo door: Out of the autoclave

This structural military airframe part is the largest made to date via the vacuum-assisted resin infusion process.

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Very Light Jets Creating A Demand For Composites

"Baby" jets are causing an aviation buzz but will the market exist?

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New twist in cycling: A truss bikers can trust

An "open tube" alternative to the solid-tube bike frame.

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Marine

DDG-1000 Zumwalt: Stealth warship

U.S. Navy navigates radar transparency, cost and weight challenges with composite superstructure design.

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Out of Autoclave

New infusion regime for superthick laminates

 Innovative initiator chemistry yields long flow time, cure on demand and exotherm control for large, thick parts.

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UBSs: Coming to North America

 Common in Europe and Asia, the composite underbody shield might finally catch on in the U.S. and Canada.

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RTM showcase: One-Piece Rudder

A transatlantic design team uses concurrent engineering to integrate rudder spars, ribs and skins in a single RTM cycle.  

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ATL/AFP

Filament wound pipe proves durable in electric power plants

Korea-based Hankuk Fiber Glass Co. Ltd. develops a much more durable composite alternative to cast iron ash-transfer pipes for coal-burning electric power plant customers.

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Cutting/Kitting

Skinning the F-35 fighter

Fastening the all-composites skin on the Lightning II requires machining and drilling technology that is optimized for cost-efficiency.

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U.S. Polychemical Acrastrip
Wabash
ELFOAM rigid foam products
Toray Advanced Composites hi-temperature materials
Kent Pultrusion
Alpha’s Premier ESR®
Visual of lab with a yellow line
Airtech
Airtech International Inc.