| 摘要 |
PURPOSE:To easily prevent clogging of punched refuse, by deciding die clamping dimensions related to a stripper collor and a washer, by only controlling the washer, in a fine hole punching die. CONSTITUTION:Die clamping dimensions and the parallel degree are decided by adjusting only thickness of a washer 11 irrespective of length of a stripper collor 12, by constituting so that the stripper collar 12 is received by the head part of a stripper screw 10. Accordingly, the working is simplified, and refuse clogging of punched refuse is reduced. |
