Device to drain a fibrous pulp suspension
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 14, 2000
Grant Date -
N/A
app pub date -
Aug 29, 1997
filing date -
Aug 30, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device to drain a fibrous pulp suspension including an arched surface that is impermeable. The arched surface, moreover, is surrounded by a permeable belt. The belt and the arched surface are able to be moved such that there exists a relative velocity between the belt and the arched surface. The arched surface includes recesses that are able to take up quantities of fluid.
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