| 摘要 |
PROBLEM TO BE SOLVED: To provide an auto-tensioner capable of efficiently manufacturing a projection which is bitten in a non-sliding surface of a friction plate to regulate the turn of the friction plate with excellent accuracy. SOLUTION: The auto-tensioner is constituted by radially protruding projecting bars 4d of triangular section on a flange part 4b forming an oscillating base part of an oscillation member 4. COPYRIGHT: (C)2004,JPO&NCIPI
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