Curing

Construction

Cured-in-place pipe: UV curing ensures liner performance in leaking pipe

When the Knoxville, Tenn. Utilities Board faced a needed repair of an actively leaking clay sewer pipe, it opted for Reline America's (Saltville, Va.) cured-in-place pipe cured with ultraviolet (UV) light.

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Glass Fibers

Cathedral art: Fiberglass molds shape unfinished masterpiece

The builders of Sagrada Família Cathedral, one of architecture’s exceptional marvels, use fiberglass molds to realize architect Antoni Gaudí's unfinished masterpiece.

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Aerospace

An out-of-autoclave progress report

CW Conferences director Scott Stephenson recalls Dale Brosius’ update on Quickstep’s out-of-autoclave work for the F-35 program.

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NDI

Microwave: An alternative to the autoclave?

Aerospace composites manufacturer GKN evaluates microwave oven practicality and cost-effectiveness.

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Carbon Fibers

Performance requirements: CAI vs. OHC

John Russell, who manages nonautoclave research programs for the Air Force Research Laboratory (AFRL, Wright-Patterson AFB, Ohio), recently threw down the gauntlet at the Fall SAMPE conference in Salt Lake City, Utah: “Give us a 25 percent improvement in notch properties with no microcracking in high-modulus fibers.” While OOA prepreg suppliers can’t do much about fiber microcracking, Advanced Composites Group (ACG, Tulsa, Okla.)  already has announced that its XMTM47 material will be commercial by next year, designed for 120°C/248°F service with the increased notched performance requested.

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Weaving

Out-of-autoclave prepregs: Hype or revolution?

Oven-cured, vacuum-bagged prepregs show promise in production primary structures.

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Automation

New filament to make composites "smart"

CW Conferences director Scott Stephenson premiers a showcase for new ideas overheard at CW Conferences.

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Autoclave

Building on CCM lessons learned

Knowledge gained during NASA's composite crew module (CCM) program, a sidelight to the Orion space capsule program, now benefits private space efforts.

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Out of Autoclave

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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Curing

Very Light Jets Creating A Demand For Composites

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

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Coast-Line Intl
Airtech
Lightweight carrier veils for Aerospace
CompositesWorld
re-engineered the ORPC foil and strut
Kennametal Composite Material Tooling Solutions
Advanced Nonwovens for Aerocomposites - TFP
Thermwood Corp.
Airtech International Inc.