BELT USED IN PAPER INDUSTRY WITH SURFACE STRUCTURE THAT CONTAINS POROUS MEMBRANE Russian patent published in 2009 - IPC D21F3/02

Abstract RU 2360057 C2

FIELD: paper.

SUBSTANCE: belt is arranged in the form of flaky material and comprises external side with porous membrane. Membrane consists of substrate inbuilt into belt surface and membrane surface intended for contact of paper cloth with belt. Belt contains grooves, dead holes or other cavities or spaces, which are shaped on surface of belt under porous membrane.

EFFECT: intense dehydration in pressing zone, and minimum clogging of grooves provides for pressure distribution in pressing zone.

11 cl, 3 dwg

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RU 2 360 057 C2

Authors

Fitspatrik Kejt

Dates

2009-06-27—Published

2004-08-05—Filed