| 摘要 |
<p>PURPOSE:To detect unused wire length precisely and to prevent the production of defectives. CONSTITUTION:The title apparatus has a cam 15 and a switch 16 for detecting the number of rotations of a wire spool 4, and a judging device 18 for judging beforehand whether or not the detected number of rotations detected by the switch 16 reaches a set number of rotations set in a number-of-rotations setter 19, and a motor 7 is stopped when the detected number of rotations reaches the set number of rotations.</p> |
