Mold for manufacturing a skin covered foamed plastic article

Details Mold for manufacturing a skin covered foamed plastic article Mold for manufacturing a skin covered foamed plastic article

1990-11-27

1991-10-08

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

And means to apply stress to preform and uniting in stressed...

249 82, 249 83, 249 91, 249172, 264 452, 264 464, 264266, 425125, 425817R, B29C 3910, B29C 3940

Patent

active

050550209

ABSTRACT:
A mold for manufacturing a skin covered foamed plastic article, with which it is possible to place the skin cover at a desired position, without spoiling or damaging the skin cover, such that the skin covered foamed plastic article of a desired shape without any deficiencies such as wrinkles and dents can easily be manufactured. The mold includes an upper mold; and a lower mold, to be assembled with the upper mold in order to form a cavity in which a liquid foam resin undergoes foaming process to become the pad member, over which a skin cover is to be placed, the lower mold including at least one windows at which the skin cover can be pushed outward by pressure of the liquid foam resin.

REFERENCES:
patent: 3380703 (1968-04-01), Zastrow
patent: 3478135 (1969-11-01), Randall
patent: 4026979 (1977-05-01), Palomares
patent: 4579700 (1986-04-01), Cavender
patent: 4828325 (1989-05-01), Brooks

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