• 塑料中空板制品生产故障分析_二
  • 1

塑料中空板制品生产故障分析_二

  • 05/07/2018 09:21:10

七、故障:制品表面有气泡 故障分析: ①熔料温度过高,原料局部出现分解现象。 ②制品用塑料树脂中含水分偏高或料中有挥发物。八、故障:制品表面花纹不清 故障分析: ①吹塑成型用熔料温度偏低。 ②吹塑用压缩空气压力不足。 ③吹塑成型用模具的温度过…

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