Composite article

Details Composite article Composite article

1981-01-28

1983-10-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428251, 428252, 428257, 428402, 428408, B32B 700

Patent

active

044078854

ABSTRACT:
A composite fabric preform and article made of both structural and thermoplastic fibrous materials and a method of making such preform and article, the method improving the handling properties of the composite. A plurality of layers of fabric made from structural fibrous material are disposed in a stacked assembly with layers sequentially adjacent each other. At least each of alternate layers of the alternate layers of fabric include within its weave thermoplastic fibrous material intermixed with the structural fibrous material. The layers of fabric, preferably under pressure, are heated at a temperature sufficient to promote bonding action by the thermoplastic fibers at junctures between fibrous materials.

REFERENCES:
patent: 2477407 (1949-07-01), Grant et al.
patent: 2543101 (1951-02-01), Francis
patent: 3914501 (1975-10-01), Miller et al.
patent: 3997697 (1976-12-01), Brochur
patent: 4001478 (1977-01-01), Wong
patent: 4023801 (1977-05-01), Von Auken
patent: 4103055 (1978-07-01), Lorg
patent: 4126499 (1978-11-01), Payen
patent: 4131502 (1978-12-01), Mitra
patent: 4144115 (1979-03-01), Sundberg
patent: 4194037 (1980-03-01), Stoller

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