<?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[小模具上做针阀热流道，值不值？——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">最近在犹豫一套小模具要不要上针阀热流道，想听听大家的意见。</p>
<p dir="auto">产品是一模八穴的小零件，单件大概5克，PE料，外观要求比较高。</p>
<p dir="auto">如果用冷流道+潜伏浇口，模具成本省很多，但是浇口痕迹客户不一定接受。</p>
<p dir="auto">上针阀热流道的话：<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--white_check_mark" title=":white_check_mark:" alt="✅" /> 浇口漂亮，没有痕迹<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--white_check_mark" title=":white_check_mark:" alt="✅" /> 省去剪水口工序<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--white_check_mark" title=":white_check_mark:" alt="✅" /> 周期能快2-3秒<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/274c.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--x" title=":x:" alt="❌" /> 模具成本多3-4万<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/274c.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--x" title=":x:" alt="❌" /> 热流道维护麻烦<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/274c.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--x" title=":x:" alt="❌" /> 小批量不划算</p>
<p dir="auto">按照一年50万产量算，省人工和周期算下来两年回本。</p>
<p dir="auto">各位觉得划不划算？有没有用过的来说说实际效果？</p>
<hr />
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<p dir="auto">新手建议收藏，老手欢迎指点。</p>
]]></description><link>https://forum.mj7.cn/topic/1162/小模具上做针阀热流道-值不值-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 02:29:12 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/1162.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 26 May 2026 12:05:41 GMT</pubDate><ttl>60</ttl></channel></rss>