NON-WOVEN FABRIC FOR PAPER-MAKING MACHINE Russian patent published in 2009 - IPC D21F1/00 D21F7/08

Abstract RU 2352701 C2

FIELD: textile; paper.

SUBSTANCE: non-woven fabric includes a layer of raw material located in the machine direction and coiled as a spiral. Another layer directed perpendicularly to the machine is above the previous layer and made of the same or similar raw material. There is neutral line in sheet, which is shifted to the sheet surface contacting with paper sheet. Any method is allowed for layers joining.

EFFECT: paper sheet is exposed to less strain when it moves together with drying sheet around dryer drums.

32 cl, 6 dwg

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RU 2 352 701 C2

Authors

Khansen Robert A.

Dates

2009-04-20—Published

2004-06-10—Filed