Molding apparatus and method

Details Molding apparatus and method Molding apparatus and method

2007-09-11

2007-09-11

Davis, Robert B. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

By fluid pressure actuated flexible diaphragm

C425S405100, C425S456000, C425S470000

Reexamination Certificate

active

10705873

ABSTRACT:
An apparatus and method for making a mold or mold face includes a container having at least one opening. The apparatus also includes a flexible membrane that is retained to the container that extends across the opening of the container. The apparatus for making a mold further includes support media that is disposed within the container along with a vacuum valve that is connected to the container.

REFERENCES:
patent: 2488922 (1949-11-01), Mead
patent: 2513785 (1950-07-01), Browne
patent: 2581489 (1952-01-01), Kilham
patent: 2770823 (1956-11-01), Kamborian
patent: 3620286 (1971-11-01), Hofmann et al.
patent: 3883287 (1975-05-01), Grawey et al.
patent: 4160003 (1979-07-01), Kozuka et al.
patent: 4599062 (1986-07-01), Konishi
patent: 4931242 (1990-06-01), Uchimura et al.
patent: 4943398 (1990-07-01), Endo et al.
patent: 5262121 (1993-11-01), Goodno
patent: 2005/0211870 (2005-09-01), Browne et al.
patent: 2006/0137424 (2006-06-01), Browne et al.
Blake, Civil Engineer's Reference Book, 4th edition, Elsevier, Section 37.5.5, 1989.

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