Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Making hole or aperture in article
Patent
1989-12-26
1992-06-16
Tentoni, Leo B.
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Making hole or aperture in article
264156, 264257, 264266, 264337, B29C 3310, B29C 4320, B32B 2708, B32B 2712
Patent
active
051223201
ABSTRACT:
A multilayer molded article including a resin body and a skin material having little or no wrinkles or breakage in the skin material is molded by molding a resin melt and the skin material in the mold while removing the air trapped between the skin material and the mold.
REFERENCES:
patent: 3045284 (1962-07-01), Peras
patent: 3822857 (1974-07-01), Tanie
patent: 4431331 (1969-03-01), Pincus et al.
patent: 4560523 (1985-12-01), Plumley et al.
patent: 4562026 (1985-12-01), Mosher
patent: 4657717 (1987-04-01), Cattanach et al.
patent: 4740346 (1988-04-01), Freeman
Patent Abstracts of Japan, vol. 7, No. 153 (M-226) 1298, 5th Jul. 1983; JP-A-58 062 028 (Akiresu) Apr. 13, 1983.
Hosokawa Toshihiro
Ishitsubo Ryuichi
Masui Shohei
Matsumoto Masahito
Usui Nobuhiro
Hosokawa Seisakusho Co. Ltd.
Sumitomo Chemical Co,. Ltd.
Tentoni Leo B.
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