Method of making integrally foam-molded seats

Details Method of making integrally foam-molded seats Method of making integrally foam-molded seats

1988-02-23

1989-05-23

Eley, Timothy V.

Metal working

Upholstered article making

Method

29 915, 29 916, 29458, B68G 700

Patent

active

048316970

ABSTRACT:
In a method of making an integrally foam-molded seat by disposing a surface cover in a molding cavity of a mold used for molding a polyurethane foam and having a seat surface pattern embossed on its inner wall of the molding cavity, injecting a polyurethane resin solution into the molding cavity of the mold and foaming the polyurethane resin to mold the polyurethane foam integrally combined with the surface cover, a sharp shape of the embossed or relief pattern is assured on the surface cover which is integrally secured to the polyurethane foam.

REFERENCES:
patent: 2785440 (1957-03-01), Toulmin, Jr.
patent: 2955972 (1960-10-01), Wintermute et al.
patent: 4107829 (1978-08-01), Urai et al.

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