水辅助注射成型工艺及其技术进展  

Water-assisted Injection Molding Process and Its Technical Progress

作　　者：李方舟[1] 许忠斌[1] 黄兴[1] 林增荣 叶如清 成明祥 LI Fangzhou;XU Zhongbin;HUANG Xing;LIN Zengrong;YE Ruqing;CHENG Mingxiang(College of Energy Engineering,Zhejiang University,Hangzhou 310027,China;Deqing Shenda Machine Manufacturing Co.,Ltd.,Huzhou 313200,Zhejiang Province,China)

机构地区：[1]浙江大学能源工程学院,杭州310027 [2]德清申达机器制造有限公司,浙江湖州313200

出　　处：《上海塑料》2022年第6期1-5,共5页Shanghai Plastics

基　　金：浙江大学机器人研究院资助项目(K12105);国家自然科学基金项目(52073247)。

摘　　要：水辅助注射成型(WAIM)作为一种能够形成中空制品的新型成型技术,具有节约材料、减小合模力、减小制品翘曲内应力、提高生产效率等优点。在论述WAIM过程及方法的基础上,分析总结了国内外对于WAIM工艺参数的研究情况,重点论述了WAIM相关的新技术及其研究进展,包括气体-水辅助注射成型和水辅助共注射成型,并对WAIM技术的发展趋势进行了展望。Water-assisted injection molding(WAIM),as a new molding technology that can form hollow products,has the advantages of saving materials,reducing clamping force,reducing internal stress of product warpage,and improving production efficiency.Based on the discussion of WAIM process and method,the research situation of WAIM process parameters at home and abroad is analyzed and summarized.The new technologies related to WAIM and their research progress are emphatically discussed,including gas-water-assisted injection molding and water-assisted co-injection molding,and the development trend of WAIM technology is prospected.

关 键 词：水辅助 注射成型 工艺参数 发展趋势 

分 类 号：TQ320.66[化学工程—合成树脂塑料工业]