Air current classifying separator
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United States of America Patent
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-
Aug 7, 2001
Grant Date -
N/A
app pub date -
Apr 29, 1999
filing date -
Mar 3, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The object of the classifier of the present invention is to reduce the classification point for classifying powder. The classifier includes a classifying cover having a conical bottom surface, a classifying plate provided under the classifying cover and having a conical top surface opposite the conical bottom surface of the classifying cover, and a plurality of louvers provided annularly around a classifying chamber defined between the conical bottom surface and the conical top surface to define passages for secondary air therebween. The conical bottom surface is inclined at a larger angle than the conical top surface.
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