| 摘要 |
<p>PROBLEM TO BE SOLVED: To execute operation without breaking of a wire and breakdown of a working device by detecting kink. SOLUTION: In the case that a flipper for feeding the wire to a wire working device is used after the wire which is coiled around into a coil shape is spirally pulled out and made like a straight line, abnormal curl of the coil is detected with a detector 10 and traveling of the wire is stopped. The detector 10 is composed of a moving member 8 provided with a trumpet-shaped hole member 7 in which the wire is inserted and through which the wire is passed, wire springs 9 for supporting the moving member, a striking block 12 provided on the moving member and a detecting switch 11 worked with the striking block.</p> |
