Differential expansion volume compaction
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United States of America Patent
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-
Apr 7, 1981
Grant Date -
N/A
app pub date -
Jul 18, 1979
filing date -
Jul 18, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method and 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.
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