Apparatus for differential expansion volume compaction

Details Apparatus for differential expansion volume compaction Apparatus for differential expansion volume compaction

1980-11-05

1984-04-10

Hall, James R.

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

B22F 300

Patent

active

044418744

ABSTRACT:
Apparatus for the formation of a molded article from powders and powder compacts of a material by pressure compaction of the powders under the influence of a thermally driven differential volume expansion of first and second elements constraining the powders. The volume expansion achieves a trippling of the compaction effect.

REFERENCES:
patent: 3992202 (1976-11-01), Dulis et al.
patent: 4000235 (1976-12-01), Van Leemput
patent: 4041123 (1977-08-01), Lange
patent: 4264556 (1981-04-01), Kumar

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