• 中空吹塑中挤出一拉伸一吹塑工艺流程
  • 1

中空吹塑中挤出一拉伸一吹塑工艺流程

  • 15/05/2018 09:06:20

中空吹塑中挤出一拉伸一吹塑工艺流程 拉伸_吹塑是将加热到熔点以下的适当温度的有底型坯置于模具内,先用拉伸杆进行拉伸,然后再进行吹塑成型的成型方法,它包括挤出一拉伸一吹塑(简称“挤一拉一吹”)和注射一拉伸一吹塑(简称“注一拉一吹”)。本章只阐述挤一拉一吹。 拉…

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