| abstract |
(57) [Summary] (Modified) [PROBLEMS] To provide a woven fabric coating of polyvinylidene fluoride on the drive surface of a power transmission belt to reduce the friction coefficient of the belt drive surface and minimize wear. An outer side of an improved belt provided with a tension portion, a cushion portion, a load portion disposed between the tension portion and the cushion portion, and a coating layer of polyvinylidene fluoride. An endless power transmission belt (20) having at least one drive surface (29) on the surface of which a fabric layer (25) is adhered. |