Peggy Malnati

Peggy Malnati MMT, Contributing Writer

Work In Progress

Forged molding compound: Extending SMC capabilities

New material, design, process combination approaches prepreg performance with chopped carbon fiber SMC.

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Work In Progress

Composites as auto-body reinforcements

Hybrid structural-reinforcement technology expands options, gains applications, markets.

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Automotive

Glass fiber and phenolic prove their mettle in camshaft module

Replacing aluminum, a fiberglass/phenolic module reduces mass and NVH in a prototype structure and speeds assembly line installation.

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Thermoplastic tapes reinforced with textile-based PAN carbon fiber

IACMI project trials inline production of thermoplastic tapes reinforced with textile-based PAN carbon fiber. 

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Invar, wire additive manufacturing expand aerocomposite tooling options

Invar facesheets and backing structures are candidates for large-format 3D printing to more quickly and efficiently produce aerostructures tooling.

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Automotive

Liftgate design puts modified filament winding to the test

Heavily modified winding process produces light, structural support frame for performance-critical liftgate.

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Curing

Bespoke process produces composite brake pedal every minute

Three composite materials are used to create structural composite member that meets demanding mechanical requirements.

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Composites 4.0

Thermoplastic composite structure replaces metals on safety-critical brake pedals

First all-composite brake pedals developed by Boge Rubber & Plastics Group are lighter, stiffer, stronger and offer improved driving haptics.

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Work In Progress

Hybrid, large-format additive tooling: Lighter, faster, less costly molds for big parts

Additively manufactured cores, CFRP face skins produce large tools for prototype, low-volume aerostructure parts.

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Thermoplastics

Composites-intensive masterwork: 2020 Corvette, Part 2

Innovative composite materials trim mass, costs and noise on the high-volume mid-engine sports car.

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Composites-intensive masterwork: 2020 Corvette, Part 1

Eighth-generation vehicle sports more composites, and features parts produced using unique materials and processes.

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Out of Autoclave

Material choices for the Corvette rear bumper beam

From fabrics to resins, a number of new combinations of materials went into the making of the world’s first curved pultruded automotive part.

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Composite raw materials