Method of producing skin-covered pad for seat

Details Method of producing skin-covered pad for seat Method of producing skin-covered pad for seat

1990-02-15

1992-04-21

Dawson, Robert A.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 464, 264321, B29C 6722

Patent

active

051065487

ABSTRACT:
A method of producing a skin-covered pad for a seat, which includes (a) preparing a lower mold which has a cavity formed therein; (b) putting a bag-shaped outer skin member into the cavity, the outer skin member including an innermost foamed layer which includes first and second parts which are exposed to the interior of the bag-shaped outer skin member, the first and second parts being wettable and non-wettable with respect to a given liquid material for foamed plastic; (c) pouring the liquid material into the bag-shaped outer skin member held in the lower mold, so that the innermost layer of the outer skin member is in contact with the liquid material for foamed plastic; and (d) putting an upper mold on the lower mold to close the cavity.

REFERENCES:
patent: 3929948 (1975-12-01), Welch et al.
patent: 4264386 (1981-04-01), Sears, Jr. et al.
patent: 4670925 (1987-06-01), Carussi
patent: 4833741 (1989-05-01), Mizuno et al.
patent: 4873036 (1989-10-01), Urai
patent: 4923653 (1990-05-01), Matsuura et al.
patent: 4959184 (1990-09-01), Akai et al.

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