• 挤出中空吹塑的几种机头运作方式
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挤出中空吹塑的几种机头运作方式

  • 21/05/2018 09:06:42

挤出中空吹塑的几种机头运作方式 直接式挤出型坯机头,从结构上来分,直接式挤出型坯机头可分为两类:中心进料式与侧向进料式。中心进料式型坯机头可分为支架式机头和提高熔合纹强度的支架式机头两种。侧向进料式型坯机头有:环形支管式型坯机头、心形支管式机头和螺旋支管式机…

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