Method and die apparatus for producing plastic molding having foam with skin
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United States of America Patent
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Mar 19, 1996
Grant Date -
N/A
app pub date -
Nov 8, 1994
filing date -
May 27, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for producing a plastic molding having a foam with a skin on an outer surface of a core wherein a foaming material is foamed in a space defined between a skin member and the core, disposed within a molding die assembly having an upper die and a lower die includes disposing the skin member which is provided with side portions and recessed grooves at the edge portions thereof, on the lower die of the molding die assembly; fitting edge holders projecting from the lower die into the recessed grooves of the skin member; disposing the core which is provided with a recess in which the skin member is received, in the molding die assembly; pouring the foaming material in a space between the skin member and the bottom surface of the core to foam the foaming material; and retracting the edge holders into the lower die during the foaming before the foaming operation is completed. The disclosure is also directed to a molding die apparatus for producing such a plastic molding.
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