The structure and working process of the automatic_feeding cutting_off die used on common stamping machines were introduced.
介绍了用在通用冲床上的一种自动送料切断模的结构、工作过程和送料机构设计要点，该模具工作可靠，节约人力和能。
The cold extruding process for the special bolts was analyzed and calculated. And the structure of the cold extruding die used on stamping machines was introduced.
对专用螺栓的冷挤压工艺进行了分析和计算，并介绍冲床冷挤压模的结构。
The cold extruding process for the special bolts was analyzed and calculated. And the structure of the cold extruding die used on stamping machines was introduced.
对专用螺栓的冷挤压工艺进行了分析和计算，并介绍冲床冷挤压模的结构。
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