Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Molding pressure control means responsive to pressure at...
Patent
1980-08-13
1982-07-27
Hoag, Willard E.
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
Molding pressure control means responsive to pressure at...
264 405, 425193, 425351, 425410, 425412, 425422, 425457, 100269R, B29C 114, B28B 306
Patent
active
043415105
ABSTRACT:
A multiple press having a plurality of molds for forming ceramic moldings. The press includes a base frame on which a movable mounting plate is mounted. The movable mounting plate carries a plurality of mold halves. The base frame also includes a fixed mounting plate having a plurality of cylindrical bores in which a plurality of punch carriers are slidably mounted. Each punch carrier holds a mold half which mates with the confronting mold half on the movable mounting plate. The cylindrical bores being in communication with a source of a pressure medium so that a "pressure pad" is formed behind each punch carrier during the molding process.
REFERENCES:
patent: 1744352 (1930-01-01), Ackerman
patent: 1807652 (1931-06-01), Dietrich
patent: 1992314 (1935-02-01), Laussucq
patent: 3890413 (1975-06-01), Peterson
Croseck Hans-Henning
Jung Rolf
Hoag Willard E.
Laeis-Werke AG
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