Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Coating or impregnating workpiece before molding or shaping...
Patent
1987-09-09
1990-05-22
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
With printing or coating of workpiece
Coating or impregnating workpiece before molding or shaping...
264236, 264257, 26433119, 156180, 425114, B32B 3116, B32B 3126
Patent
active
049275836
ABSTRACT:
In the process for the manufacture of a polyamide composite material reinforced with long fibers, the improvement comprising impregnating the fibers with a polyamide oligomer or prepolymer, heat-treating the impregnated fiber to increase the length of the polymer chain, and then shaping the impregnated fiber by pultrusion.
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Plastics World, Technology Watch by Bernie Miller, Dec. 1986, p. 61.
Causier Alain
Cognet Gilles
Glemet Michel
Lottiau Michel
Atochem
Durkin II Jeremiah F.
Woo Jay H.
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