Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1990-11-09
1992-09-01
Dawson, Robert A.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 464, 264 465, B29C 6722
Patent
active
051436671
ABSTRACT:
A skin covered foamed plastic seat capable of preventing the leakage of the liquid foam resin from the holes to be made on it. The skin covered foamed plastic seat includes a trim cover attached to the skin cover at locations of holes, to cover side faces of the bossings of the molding surface when the skin cover is placed over the molding surface.
REFERENCES:
patent: 3112987 (1963-12-01), Griffiths et al.
patent: 3381999 (1966-08-01), Steere, Jr.
patent: 4524966 (1985-06-01), Shannon et al.
patent: 4786103 (1988-11-01), Selbert
Chiyoshi Toyoharu
Matsuura Ichiro
Miyauchi Fumio
Sugiura Takashi
Dawson Robert A.
Ikeda Bussan Co. Ltd.
Kuhns Allan R.
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