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气体辅助注射成型工艺参数优化研究
引用本文:金俊丽,赵川,杨洁.气体辅助注射成型工艺参数优化研究[J].工程塑料应用,2009,37(7).
作者姓名:金俊丽  赵川  杨洁
作者单位:1. 淮海工学院理学院,连云港,222005
2. 重庆大学机械工程学院,重庆,400030
3. 重庆通信学院,重庆,400035
摘    要:为了解决气体辅助注射成型(GAIM)中制品所出现的缺陷,采用数值模拟方法对影响制品质量的工艺参数进行了优化研究.首先,建立GAIM过程的数学模型,得出影响GAIM制品质量的主要工艺因素;随后,利用数值模拟法分析熔体预注射量、熔体/气体延迟时间、充气压力与熔体注射温度等关键工艺因素与GAIM制品缺陷的关系;最后,基于数值模拟分析结果,对GAIM制品的工艺参数进行了优化选择与设定.

关 键 词:气体辅助注射成型  参数优化  数值模拟

OPTMIZATION RESEARCH OF GAS-ASSISTED INJECTION MOLDING PROCESS PARAMETERS
Jin Junli,Zhao Chuan,Yang Jie.OPTMIZATION RESEARCH OF GAS-ASSISTED INJECTION MOLDING PROCESS PARAMETERS[J].Engineering Plastics Application,2009,37(7).
Authors:Jin Junli  Zhao Chuan  Yang Jie
Affiliation:1.College of Science;Huaihai Institute of Technology;Lianyungang 222005;China;2.College of Mechanical Engineering;Chongqing University;Chongqing 400030;3.Chongqing Communication College;Chongqing 400035;China
Abstract:In order to solve defects occured in gas-assisted injection molding(GAIM) parts,the process parameters which could influence parts quality were optimized and researched by the means of numerical simulation.Firstly,the mathematics model of GAIM was established,and main process factors which influenced the quality of GAIM parts were educed from this model.Secondly,the relationships between the key process parameters such as melt pre-injection volume,melt/gas delay time,gas filling pressure and melt injection ...
Keywords:gas-assisted injection molding  parameters optimization  numerical simulation  
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