Paper industry process belt with a surface structure composed of a porous membrane
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United States of America Patent
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Jan 2, 2007
Grant Date -
Feb 17, 2005
app pub date -
Aug 11, 2003
filing date -
Aug 11, 2003
priority date (Note) -
Expired
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Abstract
A family of paper industry process belts ('PIPB's') having a range of properties for different applications in the paper industry. The PIPB can be a laminate comprising a grooved press belt and a porous membrane embedded therein and used as a substitute dewatering structure heretofore provided by press fabric(s).
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