<?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[注塑模具冷却水路设计的几个关键点——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">冷却水路设计直接决定注塑周期和产品质量，分享几个从业多年总结的点：</p>
<ol>
<li><strong>随形冷却优先</strong>——传统直孔水路对复杂曲面产品冷却不均，现在能走3D打印随形水路尽量走，效率提升明显。</li>
<li><strong>水道间距控制</strong>——一般控制在2-2.5倍水道直径，太密反而影响模具强度，太疏冷却效果差。</li>
<li><strong>进出水温差</strong>——理想温差控制在3-5°C以内，温差过大说明水路设计或流量有问题。</li>
<li><strong>湍流才是有效冷却</strong>——雷诺数达到4000以上才算湍流，层流状态冷却效率差很多，记得核算流速。</li>
<li><strong>除垢不可忽视</strong>——冷却水道运行半年以上容易结垢，定期做管道清洗或更换模温机过滤芯。</li>
</ol>
<p dir="auto">大家在水路设计上还有啥补充？欢迎交流。</p>
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<p dir="auto">新手建议收藏，老手欢迎指点。</p>
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