piercing die

常见例句

Piercing technology for oblique holes on conical surface was analyzed and a new piercing die structure for the conical part was introduced.
分析了锥面斜孔冲裁的工艺，介绍了一种新型的锥形件冲孔模结构。
Further, the structural characters, design thought, proceedings required attention and assemble process of this piercing die are introduced.
并介绍了该对冲孔模具的结构特点、设计思路、应注意的问题和装配工艺性。
This paper explains the design of piercing die for steel tube, especially the manufacturing process using bench worker's experience to reduce the manufacturing cost.
介绍钢管冲孔模具的设计，如何利用钳工的操作技能来制造上、下冲孔模具，降低制造成本；