• 缝形挤塑模头_1
  • 1

缝形挤塑模头_1

  • 15/10/2018 09:00:21

在使用单台挤塑机时,树脂一般从针阀装置通过25一 37mm直径的下落管进人口模.口模必须将物料分布于整个出口宽度,以形成适当的厚度和光洁的表面。最常用的方法是将口模安置在料片上方.挤塑机出口物料正好垂直向下。这种流展发生在中心进料的集料管中,使黏稠树脂单位长度等量地…

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