顺序共注成型的实验研究  

Experimental Study of Sequential Co-Injection Molding

作　　者：周国发[1] 孙懋[1] 柳和生[1] 李绅元[1] 罗忠民[1] 

机构地区：[1]南昌大学环境与化学工程学院,江西南昌330029

出　　处：《中国塑料》2003年第4期53-57,共5页China Plastics

基　　金：国家自然科学基金(批准号:20274016)。

摘　　要：研究了顺序共注成型中几个主要工艺参数———流变性能、壳层预填充量、延迟时间对成型的影响 ,分析造成熔体前沿突破的原因 。Effect of main parameters such as rheological behavior,prefilled polymer volume fraction and delay time on sequential co-injection molding process was studied experimentally.Moreover,reasons for core melt breaks through the skin melt were analyzed.At the end,the design guideline for technology was presented.

关 键 词：顺序共注成型 工艺参数 熔体前沿突破 

分 类 号：TQ320.662[化学工程—合成树脂塑料工业]