气体辅助注射成型及其影响因素  

Gas assistant injection molding and its affected factor

作　　者：魏常武[1] 柳和生[2] 缪宪文[1] 

机构地区：[1]安徽建筑工业学院,安徽合肥230022 [2]南昌大学机电工程学院,江西南昌330029

出　　处：《橡塑技术与装备》2006年第4期17-21,共5页China Rubber/Plastics Technology and Equipment

摘　　要：介绍了气体辅助注射成型原理和工艺过程,及其较为突出的优点。由于其工艺过程相对复杂,本文叙述了注塑过程中熔体注射温度、气体注射压力、气体注射延迟时间、熔体预注射量、制品中气道对气辅注射成型的影响。Introduced the gas assistant injection molding principle and process, and its outstanding advantage. For the process is relative complex, this paper related the melt injection temperature while molding, gas injection pressure, gas injection retarding time, melt pre-lnjection quantity and the gas way in goods affect the gas assistant injection molding.

关 键 词：气辅注射成型 原理 工艺过程 影响因素 

分 类 号：TQ320.66[化学工程—合成树脂塑料工业]