Method for increasing press fabric void volume by laser etching

Details Method for increasing press fabric void volume by laser etching Method for increasing press fabric void volume by laser etching

2006-12-05

2006-12-05

Hug, Eric (Department: 1731)

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

C162S348000, C162S900000, C162S902000, C162S903000, C428S131000, C216S095000, C216S056000

Reexamination Certificate

active

07144479

ABSTRACT:
A method whereby a water permeable press fabric is given greater dewatering and drainage capacity by providing voids which are reservoirs of minimum pressure available to accept water.

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International Search Report issued by the European Patent Office for corresponding international application No. PCT/US2004/010636 mailed Oct. 11, 2004.

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