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

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。 

                                                                                                                                                                                                        东莞泰正电线机械有限公司专业的线

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各位都说的很专业啊

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