<?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[Mold Springs: Gas vs Mechanical vs Nitrogen：核心技术要点、操作步骤与参...]]></title><description><![CDATA[<p dir="auto">Gas: Constant force, 1-2M cycles<br />
Mechanical: Increasing force, 300-500K<br />
Nitrogen: High force, 3-5M cycles</p>
<p dir="auto">Choose based on stroke, force, budget.</p>
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4ce.png?v=r7ujabd6dv0" class="not-responsive emoji emoji-android emoji--paperclip" title=":paperclip:" alt="📎" /> <strong>延伸阅读</strong><br />
• <a href="/t/return-pin/617">回针（Return Pin）</a><br />
• <a href="/t/taper-lock/606">锥形精定位（Taper Lock）</a><br />
• <a href="/t/ejector-pin/624">顶针（Ejector Pin）注塑模具用</a></p>
<hr />
<p dir="auto">你在实际生产中遇到过类似问题吗？欢迎留言讨论。</p>
]]></description><link>https://forum.mj7.cn/topic/2911/mold-springs-gas-vs-mechanical-vs-nitrogen-核心技术要点-操作步骤与参</link><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 12:16:11 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/2911.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 31 May 2026 07:10:21 GMT</pubDate><ttl>60</ttl></channel></rss>