摘要
通过对塑料件“表面裂缝”的观察分析,得出该缺陷为熔合缝的结论。简要介绍了熔合缝的形成机理,用实验方法显示了熔台缝的特征及其对注塑件性能的影响,最后介绍了一些改善熔合缝性能的方法。
Some fissures in one kind of injection-molded parts are analyzed and the conclusion that these fissure are knit-lines is drew. Then introduce briefly their forming mechanism. We have manifested the characteristics of knit-lines and the effects of knit-lines on injection-molded parts by experiment. And some methods of improving the property of knit-lines are introduced.
出处
《工程塑料应用》
CAS
CSCD
2000年第7期15-17,共3页
Engineering Plastics Application
关键词
注塑件
熔合缝
缺陷
塑料
injection-molded part, knit-line, fissure