In terms of a circular plastic product, a simple pin point gate mould was designed.
针对一种圆筒形制品，设计了一种结构简单的点浇口成型模具结构。
The forming technology of the cell phone piece was analyzed. The structure of the mould was redesigned to improve the strength of the thin slanted ejector pin.
分析了手机盖零件的成型工艺性能，改进了模具的结构设计，解决了传统设计方法中存在的细小斜推杆强度太差问题。
For a kind of cylindrical plastic product, it designed one type of pin-point gate mould with simple structure.
针对一种圆筒形制品，设计了一种结构简单的点浇口成型模具。
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