Toothed belt

摘要

A power transmission belt having a body with a length and inside and outside surfaces. A plurality of teeth are spaced lengthwise along the belt body and define at least a portion of one of the inside and outside surfaces of the belt body. A fabric layer with weft yarns is provided on the one of the inside and outside surfaces of the belt body. At least a portion of the weft yarns include a plurality of filaments of para-aramid fiber having a thickness of 0.3 to 1.2 denier.