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1.ProjectSummary22.Plasticmaterialinformation--33.

Analysispurpose&Processcondition44.Partinformation,Runnerandcoolingsystemdesign6~85.Analysisresult9~276.Conclusion&suggestion28MoldFlowReport2006-06-261.ProjectSummary1MoldFlowReportcase1case2MoldNO：Ｂ１０２７４Preparedby:Bill.BinCavitynumber:1*2Analysispurpose:

improvewarpage。AnalysisProject:Cool+Fill+Pack+WarpCase1isthe3Ddesign.Case2isrevisemolddesignandmodifiedtheprocesscondition.2006-06-26MoldFlowReportcase1case2Mold2MaterialPropertyViscosityvsShearrateP-V-TABS

PolylacPA-737Manufacturer:ChiMeiCorporation1.MeltDensity:0.96055g/cu.cm8.MeltTemperatureMaximum240deg.C2.SolidDensity:

1.0494g/cu.cm9.MoldTemperatureMinimum40deg.C3.EjectionTemperature

90deg.C10.MoldTemperatureMaximum80deg.C4.RecommendedMold60deg.C11.MaximumShearRate500001/s5.RecommendedMeltTemperature220deg.C12.MaximumShearStress0.5Mpa6.Fillerunfilled13.Thermalconductivity0.19(k)w/m.c7.MeltTemperatureMinimum200deg.C14.MeasuredMFR3g/10min(5kg/200.C))2006-06-26MaterialPropertyViscosityvs3ProcesssettingAnalysispurpose:improvewarpageAnalysisProject:Cooling+flow+WarpageProcesssettingcase1MoldTemperature:60/65℃MeltTemperature:220℃

FillTime:automaticCoolingtime:60SV/Pswitch-over:99%offilledvolumepack80%V/P10Scase280%X0.3+0X1.5+6X60%+12X100%S2006-06-26ProcesssettingAnalysispurpos4PartinfomatiomThicknessdistribution2006-06-26PartinfomatiomThicknessdist5CoolingsystemdesignAllcaseisbase2dmolddesign.2006-06-26CoolingsystemdesignAllcase6RunnersystemdesignCase1isbase2dmolddesign

，?12mm?10mm?8mm?2.8~8mm?10~2.8mmcase12006-06-26RunnersystemdesignCase1is7Runnersystemdesigncase2Samecase1Samecase1Samecase1case2isreviserrunnersystem(movegate)Movegate2006-06-26Runnersystemdesigncase2Same8FillTimeThefilltimeresultshowsthepositionoftheflowfrontatregular,asthecavityfills.EachcolorcontourrepresentthepartsofthemoldWhichwerebeingfilledatsametime..Thefilltimeisabout5.6secondinthemodel.Noracetrackeffectoccur.Airtrapappearonthelastfilledarea.Dosetenoughventoverthere.case2case12006-06-26FillTimeThefilltimeresult9FillTimeThefilltimeresultshowsthepositionoftheflowfrontatregular,asthecavityfills.EachcolorcontourrepresentthepartsofthemoldWhichwerebeingfilledatsametime..Thefilltimeisabout5.6secondinthemodel.Noracetrackeffectoccur.Airtrapappearonthelastfilledarea.Dosetenoughventoverthere.case2case12006-06-26FillTimeThefilltimeresult10PressureatV/PswitchoverTheresultshowsthepressuredistributionthroughtheflowpathinsidethemoldattheSwitchoverpointfromvelocitytopressurecontrol.case1case22006-06-26PressureatV/PswitchoverThe11AirTrapTheairtrapsareshowinpinknodecase1case22006-06-26AirTrapTheairtrapsareshow12AirTrapTheairtrapsareshowinpinknodecase1case22006-06-26AirTrapTheairtrapsareshow13WeldlineNoticethepositionsoftheweldlines,whichmayaffectthequalingofthepartappearancebutwhichmaybeaffectthepartstructuralfunctions..case1case22006-06-26WeldlineNoticethepositions14波前溫度Themelttemperatureis220℃,thisthemperatureatflowfrontisallow.

case1case22006-06-26波前溫度Themelttemperatureis215Pressureatinjectionlocation:XYPlotTheresultshowsthepressureandclampforceatvarioustimesduringthefillingandpackingphasesoftheanalysis.case1case22006-06-26Pressureatinjectionlocation16Clampforce:XYPlotTheresultshowsthepressureandclampforceatvarioustimesduringthefillingandpackingphasesoftheanalysis.case1case22006-06-26Clampforce:XYPlotTheresult17circuitcoolanttemperatureThecoolinganalysisscreenoutputcontainsthechangeincoolanttemperaturefromcoolant-intocoolant-outIftheincreaseisunacceptable(greaterthan2-3deg.c)case1case22006-06-26circuitcoolanttemperatureThe18TimetofreezeTheresultshowsthethicknessofthefrozen.Ahighervaluerepresentsathickerfrozenlayer,whilelowvaluemeansathinnerpolymermelt(flow)layerCooingchannelneedtonearsprue,forreducecycletime.case2case12006-06-26TimetofreezeTheresultshows19Temperaturemold

Thetemperaturemoldresultshowstheaveragetemperatureoftheplasticmoldinterfaceatthetopside,ofthemoldelementduringthecycletime.Theresultdisplaysinthemoldsurfacehasasmallrange..case2case12006-06-26TemperaturemoldThetemperat20VolumetricShrinkageatEjectionTheVolumetricshrinkageatejectionresultcanbeusedtodetectsinkmarksonthemodel.Volumetricshrinkageshouldbeuniformacrossthewholeparttoreducewarpage.Highshrinkagevaluescouldindicatesinkmarksorvoidsinsidethepart.Volumetricshrinkagecanbecontrolledbytheuseofpackingprofiles.case1case22006-06-26VolumetricShrinkageatEjecti212006-06-262006-06-26222006-06-262006-06-26232006-06-262006-06-26242006-06-262006-06-2625Coolandshrinkageismajorcausetoeffectwarpage.2006-06-26Coolandshrinkageismajorca262006-06-262006-06-26272006-06-262006-06-2628演講完畢，謝謝觀看！演講完畢，謝謝觀看！291.ProjectSummary22.Plasticmaterialinformation--33.

Analysispurpose&Processcondition44.Partinformation,Runnerandcoolingsystemdesign6~85.Analysisresult9~276.Conclusion&suggestion28MoldFlowReport2006-06-261.ProjectSummary30MoldFlowReportcase1case2MoldNO：Ｂ１０２７４Preparedby:Bill.BinCavitynumber:1*2Analysispurpose:

improvewarpage。AnalysisProject:Cool+Fill+Pack+WarpCase1isthe3Ddesign.Case2isrevisemolddesignandmodifiedtheprocesscondition.2006-06-26MoldFlowReportcase1case2Mold31MaterialPropertyViscosityvsShearrateP-V-TABS

PolylacPA-737Manufacturer:ChiMeiCorporation1.MeltDensity:0.96055g/cu.cm8.MeltTemperatureMaximum240deg.C2.SolidDensity:

1.0494g/cu.cm9.MoldTemperatureMinimum40deg.C3.EjectionTemperature

90deg.C10.MoldTemperatureMaximum80deg.C4.RecommendedMold60deg.C11.MaximumShearRate500001/s5.RecommendedMeltTemperature220deg.C12.MaximumShearStress0.5Mpa6.Fillerunfilled13.Thermalconductivity0.19(k)w/m.c7.MeltTemperatureMinimum200deg.C14.MeasuredMFR3g/10min(5kg/200.C))2006-06-26MaterialPropertyViscosityvs32ProcesssettingAnalysispurpose:improvewarpageAnalysisProject:Cooling+flow+WarpageProcesssettingcase1MoldTemperature:60/65℃MeltTemperature:220℃

FillTime:automaticCoolingtime:60SV/Pswitch-over:99%offilledvolumepack80%V/P10Scase280%X0.3+0X1.5+6X60%+12X100%S2006-06-26ProcesssettingAnalysispurpos33PartinfomatiomThicknessdistribution2006-06-26PartinfomatiomThicknessdist34CoolingsystemdesignAllcaseisbase2dmolddesign.2006-06-26CoolingsystemdesignAllcase35RunnersystemdesignCase1isbase2dmolddesign

，?12mm?10mm?8mm?2.8~8mm?10~2.8mmcase12006-06-26RunnersystemdesignCase1is36Runnersystemdesigncase2Samecase1Samecase1Samecase1case2isreviserrunnersystem(movegate)Movegate2006-06-26Runnersystemdesigncase2Same37FillTimeThefilltimeresultshowsthepositionoftheflowfrontatregular,asthecavityfills.EachcolorcontourrepresentthepartsofthemoldWhichwerebeingfilledatsametime..Thefilltimeisabout5.6secondinthemodel.Noracetrackeffectoccur.Airtrapappearonthelastfilledarea.Dosetenoughventoverthere.case2case12006-06-26FillTimeThefilltimeresult38FillTimeThefilltimeresultshowsthepositionoftheflowfrontatregular,asthecavityfills.EachcolorcontourrepresentthepartsofthemoldWhichwerebeingfilledatsametime..Thefilltimeisabout5.6secondinthemodel.Noracetrackeffectoccur.Airtrapappearonthelastfilledarea.Dosetenoughventoverthere.case2case12006-06-26FillTimeThefilltimeresult39PressureatV/PswitchoverTheresultshowsthepressuredistributionthroughtheflowpathinsidethemoldattheSwitchoverpointfromvelocitytopressurecontrol.case1case22006-06-26PressureatV/PswitchoverThe40AirTrapTheairtrapsareshowinpinknodecase1case22006-06-26AirTrapTheairtrapsareshow41AirTrapTheairtrapsareshowinpinknodecase1case22006-06-26AirTrapTheairtrapsareshow42WeldlineNoticethepositionsoftheweldlines,whichmayaffectthequalingofthepartappearancebutwhichmaybeaffectthepartstructuralfunctions..case1case22006-06-26WeldlineNoticethepositions43波前溫度Themelttemperatureis220℃,thisthemperatureatflowfrontisallow.

case1case22006-06-26波前溫度Themelttemperatureis244Pressureatinjectionlocation:XYPlotTheresultshowsthepressureandclampforceatvarioustimesduringthefillingandpackingphasesoftheanalysis.case1case22006-06-26Pressureatinjectionlocation45Clampforce:XYPlotTheresultshowsthepressureandclampforceatvarioustimesduringthefillingandpackingphasesoftheanalysis.case1case22006-06-26Clampforce:XYPlotTheresult46circuitcoolanttemperatureThecoolinganalysisscreenoutputcontainsthechangeincoolanttemperaturefromcoolant-intocoolant-outIftheincreaseisunacceptable(greaterthan2-3deg.c)case1case22006-06-26circuitcoolanttemperatureThe47TimetofreezeTheresultshowsthethicknessofthefrozen.Ahighervaluerepresentsathickerf

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