<?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[家电模具向轻量化发展，薄壁注塑技术成了新门槛——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">最近走访了几家做家电模具的厂，发现大家都在往薄壁方向走。以前壁厚2.0以上是主流，现在客户上来就要1.5甚至1.2。薄壁注塑对模具的要求确实高了不少：浇口设计变了，多点浇口成了标配；模具钢的导热性要更好；冷却系统的设计要求更精细；顶出系统也要重新考虑。但问题是薄壁模具的报价并没有比普通模具贵多少，利润空间反而被压缩了。有同行在薄壁这块做过吗？来聊聊你们的实际经验。</p>
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<p dir="auto">踩过坑的来评论区说说。</p>
]]></description><link>https://forum.mj7.cn/topic/3375/家电模具向轻量化发展-薄壁注塑技术成了新门槛-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 02:26:10 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/3375.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 26 May 2026 11:06:21 GMT</pubDate><ttl>60</ttl></channel></rss>