Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1975-07-29
1977-10-11
Anderson, Philip
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
4187R, 156 77, 156309, 156322, 264 468, 264234, 264259, 264294, 264DIG83, 428315, 428321, B29D 2700, B32B 518
Patent
active
040535452
ABSTRACT:
Novel dense foam articles having a solid plastic sheet coating on at least a portion of the surface are prepared by injection molding plastic foam into a mold containing a thermoformed solid plastic sheet having the configuration of at least a part of the mold and fitted to a matching mold surface.
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Anderson Philip
Gilkes Arthur G.
McClain William T.
Medhurst Ralph C.
Standard Oil Company (Indiana)
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