浇口位置对大长径比塑件充填性能影响  

The Influence of Site of Mold Gate on Filling Performance of Big Length/Diameter Ratio Plastic Parts

作　　者：谭小红[1,2] 宋良永[1] 

机构地区：[1]浙江工贸职业技术学院,浙江温州325003 [2]江苏大学材料学院,江苏镇江212013

出　　处：《现代塑料加工应用》2012年第5期50-52,共3页Modern Plastics Processing and Applications

基　　金：浙江省教育厅项目(Y201120532)资助

摘　　要：运用模流分析软件,重新布局大长径比塑件3种浇口位置方案,通过分析充填时间、速度/压力切换时压力、流动前沿温度、收缩率等参数,选择更加合理的模具结构。Using lengthdiameter ratio pressure at fill/pack jection were analyzed sign was elected. mold flow analysis software,three kinds of site of mold gate of big plastic parts were re-layouted. Parameters such as filling time, switehover, temperature at flow front and volume shrinkage at in- The mold structure to solve the problems of this type of mold de-

关 键 词：浇口位置 大长径比 型腔布局 侧抽 模流分析 注塑 

分 类 号：TQ320.662[化学工程—合成树脂塑料工业]