side-hole sealing structure 边孔结构封装
On the base of defining a side hole and an inclined hole in plastic structure, both are compared on the hand of mold design.
在对塑料制件结构中的侧孔和斜孔加以界定的基础上，从模具设计角度对两者进行了比较。
The lower part of the tank is a side tapered structure, and the top wall of the tank is provided with a repair hole with a sealing cover.
所述罐体下 部为侧锥体结构，在罐体顶壁上设置有带有密封盖的维修口。
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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