| 摘要 |
PURPOSE:To lower the cost by working plural indicators in a body and fusing and separating the connecting part when fastening by fusion to plural operation buttons. CONSTITUTION:When fastening plural indicators 5 by fusion to operation buttons, a deposition boss 9 is welded by a welding jig 12, and at the same time, the connecting part 8 is separated by fusion by a separating jig 11. Thereby, failure of fitting plural indicators 5 erroneously to unappointed operation button 4 can be prevented. At the same time, discrimination at the time of fitting plural indicators 5 to plural operation buttons 4 becomes easy. Manhour of gate cut work at the time of forming parts of indicators can be reduced, and number of parts can be reduced, and thus, effect of lowering cost is remarkable.
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