• 塑料中空制品挤出吹塑成型操作注意事项
  • 1

塑料中空制品挤出吹塑成型操作注意事项

  • 03/07/2018 09:07:19

(1)中空板成型管状坯的模具口间隙应在生产前调整均匀;加热升温控制要使口模温度略高于熔料温度(约高5℃左右)。(2)挤塑成型的管状坯熔料应表面光亮,无熔料结合痕(线)壁厚均匀;出现管状坯出料不均或壁厚误差大时,要适当调整口模与芯棒间隙。(3)生产前和生产中要注意移动模具…

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