• 中空吹塑技术中的挤出_吹塑工艺
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中空吹塑技术中的挤出_吹塑工艺

  • 14/05/2018 09:22:51

中空吹塑技术中的挤出_吹塑工艺 挤出_吹塑是先用挤出机挤出管状型坯,然后趁热将型坯送入吹塑模中,通人压缩空气进行吹胀,使其紧贴模腔壁面而获得模腔形状,在保持一定压力的情况下,经冷却定型,开模脱模即得到吹塑制品。挤出吹塑具有管坯生产效率高、型坯温度比较均匀、制…

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