Power transmission belt and a process for its manufacture

摘要

An endless power transmission belt having a internal lubricating agent-containing fabric element extending along at least the pulley-engaging, power-transmitting surface of the belt, as well as processes for manufacturing same. More particularly, an endless toothed belt having a wear-resistant fabric cover element that comprises at least one internal lubricating agent in the form of one or more clusters within at least a portion of the total thickness of the fabric element.