| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toothed belt capable of improving the durability during high-load traveling. Ž<P>SOLUTION: The toothed belt 1 includes: a belt body 10 having a plurality of teeth 2 arranged at predetermined intervals in the belt longitudinal direction and a back part 4 in which a core wire 3 is embedded and using rubber as a base material; and a tooth cloth 5 for covering the surface of the plurality of the teeth 2. The core wire 3 is made of chemical fiber, and the core wire cross-sectional area per mm of the belt width is set to be within a range of 1.10-1.70 mm<SP>2</SP>. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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