PAPERMAKING STRAINER, FOREIGN MATERIAL SEPARATION APPARATUS FOR PAPERMAKING, AND MANUFACTURING METHOD OF PAPERMAKING STRAINER
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United States of America Patent
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Issued Date -
Feb 11, 2016
app pub date -
Jun 15, 2015
filing date -
Aug 6, 2014
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Abstract
A papermaking strainer disposed adjacent to a rotor, for sieving a disintegrated paper material, includes a strainer for facing the rotor, including a plurality of strainer holes formed in the strainer; and a plurality of peripheral walls protruding from a surface of the strainer to surround the plurality of strainer holes, or a plurality of peripheral concaved groove portions concaved from the surface of the strainer to surround the plurality of strainer holes.
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