Mold for manufacturing skin covered foamed plastic seat with hol

Details Mold for manufacturing skin covered foamed plastic seat with hol Mold for manufacturing skin covered foamed plastic seat with hol

1991-02-01

1992-03-17

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

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

Female mold type means

249 91, 249175, 264 464, 425117, 425817R, B29C 3910

Patent

active

050964038

ABSTRACT:
A mold for manufacturing a skin covered foamed plastic seat capable of structually preventing the leakage of the liquid foam resin from a space between the skin cover and the bossings provided on the mold for the holes to be made on it. The mold includes a lower mold over which a sink cover is to be placed, having a protruded portion to be inserted into a hole on the skin cover corresponding to a hole to be made on the skin covered foamed plastic seat, the protruded portion having a circumference smaller than that of the hole on the skin cover, and the upper mold to be assembled with the lower mold, having a bossing for making the hole to be made on the skin covered foamed plastic seat, the bossing having a concavity to be engaged with the protruded portion of the lower mold at a bottom, and a circumference larger than that of the hole on the skin cover.

REFERENCES:
patent: 1752295 (1930-04-01), Felix

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