Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1991-10-29
1993-03-02
Kuhns, Allan R.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 467, 264278, B29C 6722
Patent
active
051907070
ABSTRACT:
A method of molding a skin-covered foamed article includes the steps of (a) putting an outer skin member having an opening to a mold; (b) putting a frame in the outer skin member; (c) setting a pair of wires at the end portion of the outer skin member so that the opening is tightly closed; (d) pouring a liquid foamable material in the outer skin member upon opening the opening; (e) closing the opening and the mold and curing the liquid foamable material; and (f) removing the wires from the outer skin member.
REFERENCES:
patent: 3123403 (1964-03-01), Hood
patent: 4323406 (1982-04-01), Morello
patent: 4738809 (1989-04-01), Storch
patent: 4824069 (1989-04-01), Shoji et al.
patent: 4860415 (1989-08-01), Witzke
patent: 4956136 (1990-09-01), Mizuno et al.
Ikeda Bussan Co. Ltd.
Kuhns Allan R.
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