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STUDY ON PROCESSING TECHNOLOGY OF PLASTICS BOTTLE FOR EYEDROPS
Author(s): 
Pages: 25-28
Year: Issue:  5
Journal: ENGINEERING PLASTICS APPLICATION

Keyword:  塑料滴眼剂瓶滴嘴吹针套内应力耐应力开裂性生产工艺;
Abstract: 针对塑料滴眼剂瓶普遍存在的质量问题,重新设计加工了1套φ 9.2 mm的吹针套,对塑料滴眼剂瓶的瓶口大小进行改进,并优选了塑料滴眼剂瓶滴嘴配方和生产工艺参数.结果表明,塑料滴眼剂瓶滴嘴与瓶口的配合过盈量合理,耐应力开裂参数F50由原来的4 h增加到244h,克服了塑料滴眼剂瓶滴嘴因内应力大而出现的开裂现象.
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