• 中空板机械___板(片)材成型工艺流程
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中空板机械___板(片)材成型工艺流程

  • 18/07/2018 09:35:44

中空板机械___板(片)材成型工艺流程中空板机械__塑料板(片)材挤出成型工艺流程大致如下(不同原料略有差异):配料-捏合-造粒-塑化挤出-机头成型-三辊压光-冷却输送-牵引-切割-检验-包装工艺控制因素:①挤出温度。通常,口模温度应比机身温度高5℃一10℃左右,口模温度过低,板…

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