吹膜机头内熔料流动及冷却控制技术应用  

Melt Flow in the Extrusion Die Head for Blown Film and Application of Cooling Control Technology

作　　者：贾毅[1] 吕华君[1] 

机构地区：[1]天津科技大学,天津300222

出　　处：《塑料科技》2003年第4期13-16,20,共5页Plastics Science and Technology

摘　　要：介绍用计算机程序建立吹塑薄膜机头结构以展示机头的内部结构;用AutoLisp程序模拟了塑料熔体在机头内部中的流动情况以及冷却控制技术的应用。The blown-film die head was built up by means of a computer program to display the internal structure of the die head.The melt flow in the die head was simulated by using the AutoLisp program. In addition, the application of bubble cooling technology was introduced.

关 键 词：塑料薄膜 吹膜机头 熔料流动 冷却控制 计算机程序 

分 类 号：TQ320.72[化学工程—合成树脂塑料工业]