| 摘要 |
PROBLEM TO BE SOLVED: To provide a plastic molding not allowing a gear or a pulley to be set on a position other than an original position. SOLUTION: In this plastic molding composed of a rotating body 1 including the gear or the pulley, and a retainer 3 for retaining the rotating body 1, projecting portions 7, 8 are formed on ribs 6 of the rotating body 1, recessed portions 9, 10 are formed on positions corresponding to the projecting portions, of the retainer 3, and their combination is specific to each rotating body. COPYRIGHT: (C)2006,JPO&NCIPI
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