Process and mechanism for evolutive pulp flow regulation
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United States of America Patent
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Jun 15, 1982
Grant Date -
N/A
app pub date -
Jan 15, 1979
filing date -
Feb 8, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is concerned with regulation of evolutive pulp. It offers a regulation process and mechanism, said mechanism including an elastic shape-changing pneumatic valve, valve opening control means, and modulating means causing a variation of said valve opening either way from an opening setting achieved through control means. The present invention can be applied to a continuous process for mixing plaster.
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