Method of making moldings

Details Method of making moldings Method of making moldings

2006-11-28

2006-11-28

Lee, Edmund H. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

With measuring, testing, or inspecting

C264S314000, C264S523000, C425S390000, C425S395000

Reexamination Certificate

active

07141192

ABSTRACT:
A method of producing a molded article including the step of inserting an expandable and contractible hollow elastic pressing member (2) inside a hollow molded article placed in a drying mold (8) and feeding a fluid in the elastic pressing member (2) to expand the pressing member (2) thereby to press the molded article toward the inner surface of the drying mold (8), wherein the molded article is pressed onto the inner surface of the drying mold (8) by the elastic member (2) in the expanded state while exchanging the fluid in the elastic pressing member (2).

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