Apparatus for making foam products

Details Apparatus for making foam products Apparatus for making foam products

1987-12-14

1990-07-24

Housel, James

Plastic article or earthenware shaping or treating: apparatus

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

Opposed registering coacting female molds

264 457, 264311, 425125, 425190, 425425, 425435, 425447, 4254516, 425454, B29C 3908

Patent

active

049432230

ABSTRACT:
Apparatus for producing articles of polyurethane or the like material including a mold of the article shape and apparatus for centrifugally discharging the polyurethane material used into the mold such that polyurethane molecules will strike the wall of the mold and break so that the article produced has a smooth, non-porous outer skin and the interior of the article has a foamed interior.

REFERENCES:
patent: 3200180 (1965-08-01), Russ et al.
patent: 3751551 (1973-08-01), McGillvary
patent: 4049767 (1977-09-01), Vaidya
patent: 4379104 (1983-04-01), Koorevaar
patent: 4416841 (1983-11-01), Corea et al.
patent: 4472340 (1984-09-01), Boden et al.
patent: 4519971 (1985-05-01), Schaer

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