Plastic molding product having foam with outer skin

Details Plastic molding product having foam with outer skin Plastic molding product having foam with outer skin

1997-11-03

1999-07-13

Kuhns, Allan R.

Stock material or miscellaneous articles

Sheet including cover or casing

Foamed or expanded material encased

428 76, 428124, 428133, 4283044, B32B 304

Patent

active

059224312

ABSTRACT:
A plastic molding has a core and a skin-provided foam provided on an outer surface of the core. The core is provided with side walls, a foaming material receiving portion defined by the side walls, and through holes provided in the bottom surface of the foaming material receiving portion to extend through the core to connect the foaming material receiving portion to the outside of the core. The skin-provided foam includes a foam which is received in the foaming material receiving portion of the core to be adhered to the bottom surface thereof and enters the through holes of the core to constitute engaging portions with the core, and a skin member which covers the outer surface and side surfaces of the foam and is held at the end portions thereof between the foam and the side walls of the core. The disclosure is also directed to a method for producing such a plastic molding.

REFERENCES:
patent: 3379800 (1968-04-01), Wert
patent: 3435470 (1969-04-01), Krenzler
patent: 4118451 (1978-10-01), Schaus
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patent: 4386982 (1983-06-01), Weinhaus
patent: 4409163 (1983-10-01), Van Manen
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patent: 5193264 (1993-03-01), Brown
patent: 5356580 (1994-10-01), Clark et al.
patent: 5500168 (1996-03-01), Suzuki
patent: 5500169 (1996-03-01), Kondo et al.
patent: 5527581 (1996-06-01), Sugawara et al.
patent: 5643612 (1997-07-01), Suzuki

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