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1、设计巴巴工作室www.88doc88.comInjectionMoldingCAETechnology0IntroductionPlasticproductsfromproductdesigntoproduction,includingmoldingplasticproductsdesign,molddesign,moldmanufacturingandinjectionmoldingprocessparametersandseveralothermainareas.Thetraditionalinjectionmolddesignmainlyrelyonthedesigne
2、r'sexperience,whiletheinjectionmoldingprocessisverycomplex,plasticmeltflowpropertiesofdifferentandever-changingproductsanddiestructure,processconditionsvary,formingvariousdefects,molddesignoftenrequirerepeatedtrial-mode,maintenancemodecanbeputintoproduction,withlittleofasuccessful,identifyp
3、roblems,notonlytore-adjusttheprocessparameters,oreventomodifytheplasticproductsandmolds,notonlytime-consumingandlaborious,butalsoreducesproductdevelopmenttime.TheuseofinjectionmoldingCAEtechnologyinmoldmanufacturingpriortosimulateinjectionmoldingprocess(includingfilling,packingandcooling)an
4、dtheearlydetectionofproblems,optimizemolddesignandprocessconditionssettoreducethenumberoftestmodeinordertoimproveproductionefficiency,hasbecomeainjectionmoldingtechnologyisanimportantdirectionofdevelopment.1ThehistoryofInjectionMoldingCAEtechnologyInjectionMoldingCAEtechnologyisbasedonplast
5、icsprocessingrheologyandheattransferofthebasictheory,themeltinthemoldcavityintheflow,heattransferphysics,mathematicalmodel,usingnumericalsolutionmethodofconstructingthetheory,theuseofcomputervisualizationtechnologyimage,visuallysimulatethedynamicsoftheactualshapeofthemeltfillingandcoolingpr
6、ocess,ananalysistechniques.The20thcentury,60years,theUnitedKingdom,theUnitedStatesandCanadaandothercountriesofthescholars,suchasJRPearson(UnitedKingdom),JFStevenson(America),MRKamal(Canada)andKKWang(America),etc.tocarryoutaseriesof设计巴巴工作室www.88doc88.complasticmeltinthemold-typecavityflowand
7、coolingofbasicresearch.Atareasonablesimplification,basedon60yearscompletedaone-dimensionalflowandcoolinganalysisprograms,70yearstocompletethetwo-dimensionalcoolinganalysisprograms,and80yearsfromtheinjectionmoldingCAEtechnologyhasbeguntotheoreticalresearc
