The article analyzes the technologic property of the front crust and describes the working procedure and the structure of the lancing die as well as the character and working principle of the die.

 
  • 该模具的凸模和活动凹模镶块分别在斜楔和楔形滑块作用下水平相向运动完成冲裁。
今日热词
目录 附录 查词历史