• 塑料棒材挤出成型机头
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塑料棒材挤出成型机头

  • 07/06/2018 09:07:01

适应塑料棒材挤出成型机头有五大类:直通式、分流梳式,叠 板式、补偿式和特殊功能机头。(1)直通式挤棒机头:直通式挤棒机头结构见下。这种棒材机头没有芯棒,没有分流器,所以,机头阻力较小。为了获得密实的实心棒材,必须增加机头压力,使物料进人冷却定径模处压力在12 MP。左…

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