Method of making integrally foam-molded seats
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United States of America Patent
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May 23, 1989
Grant Date -
N/A
app pub date -
Feb 23, 1988
filing date -
Feb 23, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
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