Pultrusion

Wind/Energy

Structural polyurethanes: Bearing bigger loads

The versatile polymer shows new strength (and other advantages) in pultrusion and core materials applications.

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Thermoplastics

Mining the potential of polyurethane composites

 Pultruded rollers for mine conveyors outperform steel and portend a huge new market.

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Weaving

Pultruding cost out of aerospace parts

 Design-for-manufacturing effort proves to be cost-effective for carbon/epoxy airfoil on expendable UAV.

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Out of Autoclave

New Bridge Deck Bests Early FRP Systems

Mechanically fastened, two-piece composite deck system addresses challenges inherent in previous fiber-reinforced polymer deck designs, lowering cost, speeding installation and reducing maintenance.

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Pultruders need some self-control

Pultrusion veteran Joe Sumerak argues that in today’s more-competitive global marketplace, pultruders can no longer afford to overprice their products to compensate for process and supervision inefficiency.

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Inside Manufacturing: Multiphase Process Forms Complex Shapes

Manufacturer adds extrusion and injection molding to thermoplastic pultrusion process to produce corrosion-resistant threaded rod.

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Engineering Insights: All-Composite Hovercraft Rises to Performance Challenge

An exclusive look at a lightweight pultruded and resin-infused design that sets a new standard for amphibious craft.

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Pultrusion

May Editorial

HPC at JEC (left to right): Sian Raynor, Dirk Weed, Judy Hazen, Sara Black and Mike Musselman. Everything one hears lately — whether it's reports from the recent SpeedNews Conference in L.A. (see News item, p. 20) or sales statistics and projections from aircraft manufacturers and associations (see News, pp. 21-22)

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Adhesives

Composite Rebar Speeds Tunneling Operations

Pultruded replacement for steel reinforcement in concrete clears path for more efficient use of boring machinery.

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March Editorial

The composites conference season is coming fast, and I'm sure many of you are preparing to hit the road in the next few weeks, as is the staff of HPC. As you read this, I'll be making my first visit to the SpeedNews Aviation Industry Suppliers Conference, at its 20th annual meeting in California. I hope to have

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