Mass Transit

Ketones

Move over honeycomb, thermoplastic sandwich is commercialized as DYNATECH

PEI foam core/skin sandwich panels claim to save up to 40 percent weight and 30 percent cost in rail and aircraft interiors vs. honeycomb.

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Automotive

Composite flywheels: Finally picking up speed?

A wave of new composite flywheel developments for bus, rail, auto, heavy truck, construction equipment, and power grid support promises fuel savings, improved efficiency and reduced emissions — i.e. sustainability in the global quest for more energy.

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Cutting train doors with precision

GFMI Aerospace & Defense uses waterjet cutting technology to produce glass fiber/epoxy door panels for a major rail car manufacturer.

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Prepregs

Deep draw: Unique laminate architecture enables bus part

For a major mass-transit manufacturer, Amtech LLC (Wapato, Wash.) successfully thermoforms a luggage cover with a remarkably deep draw of 40 inches (1,016 mm), using a laminate architecture that includes a top layer of 0.180-inch/4.5-mm gauge Grade 4800 thermoplastic sheet, supplied by Boltaron (Newcomerstown, Ohio).

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Sustainability

The first commercial Type V composite pressure vessel

Composites Technology Development's first commercial tank in the Type V category presages growth of filament winding in storage of compressed gases.

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Wind/Energy

Carbon fiber market: Gathering momentum

All signs point to increasing demand from many market sectors. Will capacity keep pace?

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Automotive

Lightweighting a heavyweight

Process combination produces significantly lighter overhead storage bins for big-rig sleeper cabs.

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Infusion

Team-built bus body bests all

OEM meets tight development schedule on superlight multipart molded shell to offset propulsion system weight in fuel cell-powered transit bus.

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CW Tech Days: High-Temp Composite Solutions