D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 6/90 (2006.01) F16G 1/28 (2006.01) F16G 5/20 (2006.01)
Patent
CA 2558284
An endless power transmission belt (10) comprising load carrier cord (22) comprising a cord formed from a plurality of strands, wherein the strands comprise fibers of para-aramid and polyvinylpyrrolidone (PVP); and a method for increasing the flexural fatigue resistance and durability of an endless belt (10), comprising the step of selecting for the belt's load carrier cord (22) a yarn comprising a fiber of para-aramid and PVP.
L'invention concerne une courroie de transmission d'énergie sans fin (10) comprenant un cordon portant (22) qui comporte un cordon constitué d'une pluralité de brins, ces brins comprenant des fibres de para-aramide et de polyvinylpyrrolidone (PVP). L'invention concerne également un procédé permettant de renforcer la résistance à la fatigue de flexion et la durée de vie d'une courroie sans fin (10), ce procédé consistant à sélectionner, pour le cordon portant (22) de la courroie, un fil comprenant une fibre de para-aramide et de polyvinylpyrrolidone (PVP).
Fetherstonhaugh & Co.
The Gates Corporation
LandOfFree
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