Process for the manufacture of a sandwich laminate and the resul

Details Process for the manufacture of a sandwich laminate and the resul Process for the manufacture of a sandwich laminate and the resul

1992-01-10

1992-08-04

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

156 79, 264 464, 4283099, 4283191, B32B 326

Patent

active

051358069

ABSTRACT:
Sandwich laminates capable of withstanding high stresses, especially skis, can be manufactured by covering the wall of a mold cavity with a wet laminate, laying extremely fine glass fiber paper thereon and after closure of the mold introducing into the mold cavity a reaction mixture forming a rigid foamed plastic, which cures to a rigid foam core.

REFERENCES:
patent: 4136223 (1979-01-01), Harder
patent: 4379103 (1983-04-01), Doerfling
patent: 4698258 (1987-10-01), Harkins, Jr.

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