Ginger Gardiner

Ginger Gardiner Senior Technical Editor

Adhesives

Certification of bonded composite primary structures

OEMs develop technology to quantify uncertainty in pursuit of the no-bolt bondline.

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Carbon Fibers

Walmart uses CFRP to boost efficiency

The new Walmart Advanced Vehicle Experience (WAVE) truck uses carbon fiber to cut 4,000 lb/1,814 kg and includes 53-ft/16.2m long, one-piece CFRP trailer panels.

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Carbon Fibers

Two visions of 3-D printing in CFRP

Freespace Composites and MarkForged pursue different paths to exploit carbon fiber in 3-D printing.

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Wind/Energy

Meter/mix/dispense machines: The suppliers and systems

HPC’s meter/mix/dispense (MMD) roundup includes this collection of the principle suppliers of MMD equipment and equipment characterizations.

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Inline static mixers

Interfacial Surface Generator (ISG) static mixers from Charles Ross & Son Co. (Hauppauge, N.Y.) can be quickly installed in existing meter/mix/dispense (MMD) equipment piping at low cost.

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Meter/Mix/Dispense Machines: Balancing speed and control for auto CFRP

Suppliers of meter/mix/dispense (MMD) equipment are under pressure to keep pace with process innovations that are drastically reducing mold cycle times for carbon fiber/epoxy laminates in automotive applications.

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Aerospace

Meter/mix/dispense machines: Doubling down on control

The latest equipment solutions deliver lower costs, faster cycle times and better part properties.

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Marine

Semipermeables: Next trend in infusion?

These liquid-blocking membranes promise molders better properties, less waste and reduced risk.

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Adhesives

Freefall: Adhesive helps composite lifeboat achieve world record

This composite freefall lifeboat successfully endures the required 65.1m/213.6-ft DNV drop test, setting a new world record for the highest lifeboat freefall.

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Infusion

Pushing the limits of infusion

Polyworx BV used RTM-Worx, semipermeable membranes, a special feed and vacuum line layout and MMD machines to infuse a 62m minesweeper with degassed resin.

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VIDEO: Helicopter Drop Test

NASA evaluates composites’ ability to improve helicopter crashworthiness by dropping a helicopter fuselage to simulate a severe survivable crash according to military and commercial transport requirements.

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NDI

GKN Aerospace funds new aero-engine composites technology

GKN-led G5Demo project will pursue new composites technologies at Linköping-based ACAB subsidiary, aimed to cut aero-engine CO2-emissions in half by 2020.

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