透明PC片，刚啤出来不变形。放一晚上后就变形了。有什么办法解决这个问题

只看该作者 · 发表于 2015-1-18 19:41:08

透明PC片，刚啤出来不变形。放一晚上后就变形了。有什么办法解决这个问题

请指教，感谢。

只看该作者 · 发表于 2015-1-19 14:33:18

厚度多少?是不是模具冷却系统不对称导致应力？建议用亚克力切片代替，如果没有结构的话。

只看该作者 · 发表于 2015-1-19 14:56:26

看看~~~~

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分割

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只看该作者 · 发表于 2015-1-19 16:36:45

1. 出模后去应力
2. 出模后加整形治具

只看该作者 · 发表于 2015-1-19 19:05:54

加模温机测试看下

只看该作者 · 发表于 2015-1-20 02:55:01

只看该作者 · 发表于 2015-1-20 14:54:23

内应力，退火

只看该作者 · 发表于 2015-1-21 14:19:33

消除内应力，零件成型后放在保温箱内80°保温2小时试一试会有锁改善！另外从结构上考虑也可以预防！

只看该作者 · 发表于 2015-1-21 16:01:37

加定形夾具試試

只看该作者 · 发表于 2015-1-23 16:56:39

马上扔水里

[求助] 透明PC片，刚啤出来不变形。放一晚上后就变形了。有什么办法解决这个问题

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