Paper industry process belt with a surface structure...

Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...

Reexamination Certificate

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Details

C162S358200, C162S900000, C162S901000, C442S076000, C428S309900

Reexamination Certificate

active

10638509

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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patent: 2002/0060052 (2002-05-01), Best
patent: 2003/0056925 (2003-03-01), Beck
patent: 1 085 125 (2000-09-01), None
patent: 1 127 976 (2001-08-01), None
patent: WO 99/18282 (1999-04-01), None

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