Static molds – Uniting preform with molding material – Including means other than mold surface to support preform
Patent
1988-06-29
1989-04-25
Woo, Jay H.
Static molds
Uniting preform with molding material
Including means other than mold surface to support preform
249 95, 249 96, 249112, 2491871, 249205, 264 464, 264257, 264278, 425117, 425DIG48, B29C 3314
Patent
active
048240699
ABSTRACT:
A mold assembly for producing a skin-covered foamed plastic article is disclosed, which includes a lower mold having a cavity formed therein, the lower mold having a first skirt portion which extends around a mouth of the lower mold; an upper mold which is to be put on the lower mold to close the cavity, the upper mold having a second skirt portion which is mated with the first skirt portion of the lower mold when these two molds are properly coupled; and a pair of holding plates which are detachably connected through fasteners to spaced portions of the lower mold, each holding plate including a first portion which is detachably connected to the first skirt portion and a second portion which extends over a given wall portion of the cavity of the lower mold, whereby when a bag-shaped outer skin member is properly set in the cavity, the holding plates press given portions of the outer skin member against the inner wall of the cavity.
REFERENCES:
patent: 3878277 (1975-04-01), Velte
patent: 4501541 (1985-02-01), Bethell et al.
Oshikawa Yoshitoshi
Shoji Makoto
Housel James C.
Ikeda Bussan Co. Ltd.
Woo Jay H.
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