| 摘要 |
PROBLEM TO BE SOLVED: To reduce labor in recycling the materials of a resin reel in a slot machine by making the resin reel easily detachable from a motor shaft. SOLUTION: A boss part 51 of the reel 42 and a rotating shaft 62 of a motor 61L are fixed to each other with screws 57, and a plurality of cut-out holes 59, 59 and 59 are formed around a screw hole 58 for each screw 57. The distance between adjacent cut-out holes 59 and 59 is shorter than the length of the cut-out hole 59 in the circumferential direction around the screw hole 58. COPYRIGHT: (C)2008,JPO&INPIT
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