POWER TRANSMISSION BELT WITH CANVAS LAYER

摘要

A power transmission belt having a body with a length, an inside, an outside, and at least one rib on the inside of the body. A canvas layer is p rovided on the outside of the body. The canvas layer is a plain weave canvas made up of cotton fiber and synthetic fiber which are present in a proportion such that there is at least as much synthetic fiber as there is cotton fiber in the canvas l ayer. The canvas layer has warp and weft yarns, each with center lines which cross to be biased with respect to the length of the body. The canvas layer is adhered t o the body without performing a tentering treatment on the canvas layer.