Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 12, 2007
0Patent Application Number
104875150
Date Filed
July 25, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to light weight molded plastic articles and methods of making same. More specifically, the present invention relates to a method of manufacturing a hollow-core, foamed-plastic, film-laminate article utilizing convention gas assisted molding apparatus with corresponding high production rate capabilities. The resulting film-laminate, hollow-core, foamed-plastic part comprises a class A show-face surface. The method comprises formation of a porous mass of molten plastic in the mold cavity containing the laminate. The molten plastic is cored out or hollowed by injection of gas into the mold cavity.
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