| 摘要 |
A power transmission belt (10), and more particularly a toothed power transmission belt, comprising a longitudinally extending tensile member (18) composed of one or more carbon fiber cords, wherein the belt exhibits belt growth of not more than 0.1 % based on its original length after 48 hours under High Temperature Belt Growth Analysis performed at 100°C, a method for producing such belts exhibiting reduced belt growth, and a method for reducing the angular vibration of a camshaft in relation to a crankshaft in an internal combustion engine wherein the camshaft is to driven by a timing belt.
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