<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
  <channel>
    <title>泡塑产业 - 注塑发泡设备</title>
    <link>https://www.polyfoamtech.net/forum.php?mod=forumdisplay&amp;fid=34</link>
    <description>Latest 20 threads of 注塑发泡设备</description>
    <copyright>Copyright(C) 泡塑产业</copyright>
    <generator>Discuz! Board by Discuz! Team</generator>
    <lastBuildDate>Mon, 29 Jun 2026 20:41:45 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://www.polyfoamtech.net/static/image/common/logo_88_31.gif</url>
      <title>泡塑产业</title>
      <link>https://www.polyfoamtech.net/</link>
    </image>
    <item>
      <title>注射发泡成型工艺原理及参数介绍</title>
      <link>https://www.polyfoamtech.net/forum.php?mod=viewthread&amp;tid=29</link>
      <description><![CDATA[1、工艺原理
聚合物及各种助剂(含化学发泡剂)混合均匀后加入注射机的塑化料筒，加热塑化并进一步混合均匀。若用物理发泡剂，则发泡剂直 接注入塑化段末混合均匀。然后高压高速注入模腔。塑料熔体进入模腔后因突然降压，使熔体中形成大量过饱和气体而离析出来，形成大量 ...]]></description>
      <category>注塑发泡设备</category>
      <author>polyfoam</author>
      <pubDate>Wed, 17 Dec 2025 07:43:22 +0000</pubDate>
    </item>
  </channel>
</rss>