【摘要】 综述了气体辅助注射成型机的发展概况及基本组成 ,对注气系统进行分类并分别介绍其工作原理及优缺点 ,讨论了气体辅助注射的特殊零部件———进气嘴的结构更多还原

【Abstract】 The development of gas assistant injection machine was reviewed.The gas injection system was classified according to two kinds of methods. The working principle, advantages and disadvantages of these system were analyzed in detail. The structures of gas nozzles were also introduced.更多还原