| 摘要 |
PROBLEM TO BE SOLVED: To reduce noise of a belt at using. SOLUTION: In plural elements 2, 2, etc., constituting a V-belt 1 for CVT with a ring 9 functioning as a belt body, a tapered flank part 3 as a pulley contacting part and a central line L dividing a width W formed by the flank parts 3 in two forms a contacting angleα. A standard deviationσof dispersion of the contacting angleαis set to be in a range of 0.05 deg.<=σ<=0.10 deg..
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