• 挤塑机的机筒包覆层以及螺杆
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挤塑机的机筒包覆层以及螺杆

  • 08/10/2018 08:51:36

挤塑机机筒的包覆层:要求用金属片覆盖住保温层和加热器区域,以保护操作工接触高温表面.保温层还可减少对流热量散失在机房内。包覆层金属片的长度应短些以减轻操作工拆卸时的重量。挤塑机螺杆:给料螺杆是设计用来提供树脂在所要求工艺条件下回转的螺旋推进装置。螺杆绝大多数用…

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