• 树脂的过筛 磨粉机
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挤出造粒技术

  • 14/11/2017 08:57:17

挤出造粒技术 一、配料前的准备工作 1.树脂的过筛 PVC树脂在生产、包装、运输过程中,可能混人机械杂质或其他杂质,为防止损坏造粒设备和影响制品质量,树脂必须过筛后使用。我国生产的PVC树脂按GB 5761-86标准执行。工业生产中都用震动筛进行筛粉,如zs型振动筛和XD…

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