Plastic article or earthenware shaping or treating: apparatus – Means to create a vacuum or apply fluid pressure within a...
Patent
1984-02-09
1985-08-06
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Means to create a vacuum or apply fluid pressure within a...
249 58, B30B 502, B30B 1100
Patent
active
045333114
ABSTRACT:
A method and apparatus for the manufacture of deep, conical or cylindrical ceramic hollow bodies made of a powdered or granular pressed mass by isostatic compression, and with projections, such as handles, grips or the like provided on the hollow body being pressed simultaneously with the hollow body. To facilitate introduction of the pressing mass into the press chambers provided in the press mold for both the hollow body and the projection, the pressing mass, in addition to falling freely, is introduced into the respective press chambers under the influence of a vacuum.
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Flint, Jr. J. Howard
Laeis-Werke AG
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