Plastic article or earthenware shaping or treating: apparatus – Female mold and means to feed measured charge of fluent...
Patent
1985-01-31
1986-05-27
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to feed measured charge of fluent...
425447, 425147, B30B 1530, B29C 304, B29C 306
Patent
active
045913269
ABSTRACT:
A pressing device for producing compacts from source material in powder form in a die-plate bore with a filling shoe and a feed tube with feedscrew as metering means of a reservoir for the source material powder wherein in the transport path for the source material powder, between the end of the feed tube and an outflow opening of the filling shoe, is a passing sieve with associated passing element for removing agglomerates in the source material powder.
REFERENCES:
patent: 4443174 (1984-04-01), Heller et al.
Alkem GmbH
Flint, Jr. J. Howard
Greenberg Laurence A.
Lerner Herbert L.
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