| 摘要 |
PROBLEM TO BE SOLVED: To provide a massager capable of reducing creaking by reducing planar rubbing of contact surfaces. SOLUTION: Inner side faces 404L1a and 404L2a in a side near base parts 406L1 and 406L2 of an arm supporting member 404L is formed into irregular shapes having recessed parts 4043L2 and 4043L1 formed by thinning, only protruding parts contact each other, and outer side faces 404L1b and 404L2b are flattened. COPYRIGHT: (C)2004,JPO
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