| 摘要 |
PROBLEM TO BE SOLVED: To promptly, positively polish lead terminal parts. SOLUTION: Pressing a start switch 36 starts polishing. On completing the polishing for each one side of lead terminals of a plurality of packages, a polishing stage 11 lifts a lead clamp to drive a motor 16, resulting in rotating a polishing table 14 by 90 degrees. The polishing stage 11 then returns the lead clamp to the original position for restarting the polishing. The number of polished sides is displayed on a display lamp 35. Completing the polishing for all the sides of the lead terminals automatically completes the polishing. |
