Coating of paper making fabrics

Details Coating of paper making fabrics Coating of paper making fabrics

D - Textiles, Paper

21

F

117/183

D21F 7/08 (2006.01) D06B 1/14 (2006.01)

Patent

CA 1107583

--ABSTRACT OF THE DISCLOSURE-- A process for treating papermaking fabrics, in particular dryer fabrics includes coating the back surface of the fabric with a thickened resin mixture. To reduce the air permeability of a woven dryer fabric, the fabric is impregnated with a thickened resin mixture to thereby close-up a portion of the spaces between the woven yarns. By applying a thickened resin mixture having a viscosity of between 1,000 and 5,000 centipoise to the back surface of the dryer fabric. The fabric is impregnated in a single pass with a sufficent quantity of the mixture to thereby reduce the air permeability to the desirable level.

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