• 塑料板材的工艺参数
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塑料板材的工艺参数

  • 23/01/2018 09:14:39

塑料板材的工艺参数螺杆冷却:为了提高PVC塑料在挤出机的固体输送量,在挤出机螺杆加料段都应通冷却水进行冷却。在生产聚烯烃板、片时,螺杆也可以不冷却。 板材厚度、模唇开度、流道长度及三辊间距的关系较厚的板材时,模唇开度一般等于或稍大于板材的厚度生产ABS薄板时,模…

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