提高2步法注拉吹PET瓶品质初探

Discussion on improving the quality of two-step injection stretching blowing PET bottle

对2步法PET瓶在生产和使用过程中,比较常见的问题从原理上进行分析探讨。阐明影响PET瓶透明度和物理性能的原因并提出解决方法,对生产实践具有一定的指导意义。

The more common problems in the production and use process of the two-step PET bottles were analyzed and discussed from the principle. The reasons that affect the transparency and physical properties of PET bottles were clarified and some solutions were put forward. It has certain guiding significance to production practice.