电线电缆网 > 新手区 > PVC塑料包裹铜丝不紧 很容易拽出来时怎么回事啊 麻烦请教(完整版)

PVC塑料包裹铜丝不紧 很容易拽出来时怎么回事啊 麻烦请教 - 无图版

6382387 --- 2010-03-26 16:34:37

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做散丝绝缘线  做好以后发现塑料包裹不严,很容易吧铜丝拽出来啊 问下怎么会出现这种情况 听别人说问题是有多方面的 麻烦请各位师傅解释下会造成这种情况的各种原因 O(∩_∩)O谢谢

HYQ0512 --- 2010-03-27 09:26:15

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过预热器时绕两圈,温度打高一点,第一段水槽用热水,外模用加压的。
诚诚 --- 2010-03-27 10:17:35

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不知楼主做的是多大的线,如有用到铜线预热器可以将温度调高点,或多绕两圈,前提是不让铜线温度过高变黑的情况下。像楼上的兄弟说的很在行外模可使用加压外模,增加塑料挤出的压力来达到增加铜蕊和胶料间的附着力,或是将外模廊长加长,这样的办法更适用于50机及以下的相对较小的线材。 

                                                 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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jnst --- 2010-03-27 13:22:52

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各位都说的很专业啊

6382387 --- 2010-03-27 18:34:42

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铜丝预热器是什么东西  我刚开始做啊 不大懂啊  哪有的卖啊 多少钱

dejialin --- 2010-03-27 22:19:34

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