异形材钢塑共挤成形机理及其数值模拟技术研究现状与发展  

Adavances in the Study of the Forming Mechanism of Steel-plastic Profile Coextrusion and Its Numerical Simulation

作　　者：赵国群[1] 牟玥 秦升学[1] 

机构地区：[1]山东大学,济南250061

出　　处：《中国机械工程》2007年第10期1248-1254,共7页China Mechanical Engineering

基　　金：国家自然科学杰出青年基金资助项目(50425517)

摘　　要：简要介绍了异形材钢塑共挤的工艺原理、技术特点及其生产应用状况,回顾了与该工艺过程密切相关的基础理论的研究进展,分析比较了目前用于聚合物挤出成形分析的各类数值方法及其特点,介绍了数值模拟技术在该领域研究中的应用现状,提出了通过模拟技术来优化控制工艺和模具结构参数的新课题。以聚合物挤出成形的基础理论和数值模拟技术为基础,结合相关材料、工艺、设备和模具技术进行多学科研究,是解决目前阻碍异形材钢塑共挤技术应用的诸多技术难题的重要途径。The steel-plastic profile coextrusion process and its applications were simply introduced. The development of the theoretical fundamentals related to the coextrusion process was reviewed. The available numerical methods for the analysis of polymer extrusion process were compared with each other. The implementation of the numerical simulation technique in this field was also introduced and a new research item related to the optimum control of the process and the mold parameters was put forward. It is pointed out that to carry out the multi-disciplined research work,including the theoretical fundamentals, numerical simulation in combination of material, process, equipment and mold technology,is an important way to solve those problems obstructing the steel-plastic profile coextrusion technology coming to wide applications.

关 键 词：异形材 共挤 聚合物 数值模拟 

分 类 号：TQ320.663[化学工程—合成树脂塑料工业]