首页|期刊导航|东华大学学报(英文版)|Nonlinear Modeling of a High Precision Servo Injection Molding Machine Including Novel Molding Approach
东华大学学报(英文版)2003,Vol.20Issue(4):132-136,5.
Nonlinear Modeling of a High Precision Servo Injection Molding Machine Including Novel Molding Approach
Nonlinear Modeling of a High Precision Servo Injection Molding Machine Including Novel Molding Approach
摘要
Abstract
A nonlinear mathematical model of the injection molding process for electrohydraulic servo injection molding machine (IMM) is developed.It was found necessary to consider the characteristics of asymmetric cylinder for electrohydraulic servo IMM.The model is based on the dynamics of the machine including servo valve,asymmetric cylinder and screw,and the non-Newtonian flow behavior of polymer melt in injection molding is also considered.The performance of the model was evaluated based on novel approach of molding - injection and compress molding,and the results of simulation and experimental data demonstrate the effectiveness of the model.关键词
servo IMM/modeling/asymmetric cylinder/injection molding/back lightguide plate/nonlinearKey words
servo IMM/modeling/asymmetric cylinder/injection molding/back lightguide plate/nonlinear分类
医药卫生引用本文复制引用
何雪松,王旭永,冯正进,章志新,杨钦廉..Nonlinear Modeling of a High Precision Servo Injection Molding Machine Including Novel Molding Approach[J].东华大学学报(英文版),2003,20(4):132-136,5.基金项目
Foundation item: The National Torch Program of China (No.2001EB000991) (No.2001EB000991)