<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[双色模具设计心得——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">设计双色模具的几点心得，分享一下：</p>
<p dir="auto">最近做了几套双色模，发现几个容易踩坑的地方：</p>
<ol>
<li>两种材料的收缩率差异必须提前算好，不然肯定会变形</li>
<li>硬胶和软胶的交界线位置要设计成台阶面，直面对接容易渗料</li>
<li>旋转芯子建议用耐磨钢+氮化处理，普通的做几千模就磨损了</li>
</ol>
<p dir="auto">有做双色模的朋友来交流一下，你们一般怎么处理硬胶收缩率比软胶大的问题？</p>
<hr />
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cc.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--pushpin" title=":pushpin:" alt="📌" /> <strong>相关内容推荐</strong>：</p>
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<p dir="auto">踩过坑的来评论区说说。</p>
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