tube shaped parts 圆筒形零件
The structure and working principle of the turn-cutting die for the tube-shaped parts is introduced.
介绍一套用于筒形拉伸件切边的模具结构和工作原理。
The destabilization condition in plastic state, the main causes of wrinkling and the pre ven tion means in the sheet drawing process of tube-shaped parts have been intro duced.
介绍了薄板拉深筒形件的塑性失稳条件，起皱的主要原因及防止措施。
It described die structure and the process of automatic punching. It is a typical example of automatic operation and an typical instance of side-punching hole for tube-shaped parts.
叙述了该冲压模的模具结构和自动冲压的过程，是冲压工艺实现自动操作的一个典型实例，也是管类零件侧冲孔实现自动操作的一个典型实例。
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