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pp料注塑成品怎样调机不变形
更新时间： 2020-09-21 00:00:00  

如何使pp料注塑成品调机不变形的方法：

1、模具温度太高或冷却不足。应适当降低模具温度或延长冷却时间，对于细长制品可采取胎具固定后冷却的方法。

2、冷却不均匀。应改善模具冷却系统，保证制品冷却均匀。

3、模具偏芯。应进行检查和校正。

4、浇口选型不合理。应针对具体情况选择合理的浇口形式。一般可采用多点式浇口。

关键词： pp 注塑 成品 怎样 变形

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