GEPlasticsInjectionMoldTooling射出成型模具eGOODPARTToolingConsiderations模具相關(guān)事項(xiàng)好產(chǎn)品RESINSUPPLIER膠粒供應(yīng)商ENDUSER最終用戶MOLDER製模師父MOLDMAKER模具加工商ToolingConsiderations模具相關(guān)事項(xiàng)TOOLINGDEVELOPMENT塑膠模具發(fā)展Tooling模具ProcessingProblems製程上所遇之問題BlackSpecks黑點(diǎn) Gloss光澤度Jetting噴射現(xiàn)象 Delamination分層Fingerprinting手紋Plate-Out電鍍ToolingDevelopment模具發(fā)展WeldLines結(jié)合線 BurnMarks燒痕DimensionalControl尺寸控制Streaking流痕Sticking黏模 Brittleness脆性ProcessingProblems製程上所遇之問題ToolingDevelopment模具發(fā)展ShortShots短射Flash毛邊Sinks/Voids縮水Warpage翹曲Splay裂開/SilverStreaking銀痕GateBlush進(jìn)澆白化/HaloProcessingProblems製程上所遇之問題ToolingDevelopment模具發(fā)展

InconsistentCycle周期不一致THEWORSTPROBLEM最嚴(yán)重的問題ProcessingProblems製程上所遇之問題ToolingDevelopment模具發(fā)展-Anonymous佚名TheCHEAPEST

ToolisTheOne

ThatWORKS左圖為最便宜之模具只有一個(gè)模板ToolingDevelopment模具發(fā)展CustomsandPracticesoftheMoldmakingIndustryClassificationsofInjectionMoldsforThermoplasticMaterialsAGuideforthePurchaserorManufacturerofThermo-plasticInjectionMoldsUpto400Tonsand400tonsandover.

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IPToolingDevelopment模具發(fā)展熱塑性模具分類400到400噸以上熱塑性模具購買指南模具行業(yè)海關(guān)分類標(biāo)準(zhǔn)MOLDTYPES模具具種種類類Tooling模模具具TypesofMolds模模具具型型式式(Tools)(Dies)SeriesSeriesSeriesSeriesClassAClassBCollapsibleCoreTwoPlate二二板板模模ThreePlate三三板板模模AccelerationKO?SideInjectionLifterCAMRunnerless-InternallyHeated-ExternallyHeatedPrototypeMUDEtc.ToolingMoldTypes模模具具型型式式ToolingMoldTypes模模具具型型式式TwoPlateDesign二二板板模模設(shè)設(shè)計(jì)計(jì)ExplodedView爆炸炸圖圖"B"Plate母模板"APlate公模板TopClampingPlate上模板EjectorHousing下模板SupportPlate承承板板ElectorRetainer

Plate下頂出板EjectorPlate上上頂頂出出板板LeaderPin導(dǎo)導(dǎo)柱柱ReturnPin回位位銷銷ToolingMoldTypes模模具具型型式式TwoPlateDesign二二板板模模設(shè)設(shè)計(jì)計(jì)ToolingMoldTypes模模具具成成型型型型式式StandardTwoPlateMold標(biāo)準(zhǔn)準(zhǔn)二二板板模模SprueBushing射射嘴嘴Plate母母模模ClampingPlate夾夾模模板板Plate公公模模SupportPlate承板EjectorPlate頂出板ToolingMoldTypes模模具成型型式式PartingLine分模面ToolingMoldTypes模模具成型型式式TwoPlateMoldEjection二板模分模情情形1.開模(公公母模分開)ToolingMoldTypes模模具成型型式式TwoPlateMoldEjection二板模分模情情形EjectedPart頂出成品品2.頂針將成成品頂出落下下InjectionMoldingTooling射出成型型模具3.頂針退回回，準(zhǔn)備合模模InjectionMoldingTooling射出出成型模具具4.公模藉藉導(dǎo)柱與母母模導(dǎo)銷確確實(shí)閉合ToolingMoldTypes成型模模具種類SupportPlate承板EjectorRetainerPlate下頂出板EjectorPlate上頂出板板EjectorHousing下夾模板模模座"B"Plate母模板"X"Plate公模板"A"Plate脫料板TopClampingPlate上夾模板ThreePlateDesign三板模設(shè)計(jì)計(jì)ToolingMoldTypes模具成成型型式ThreePlateDesign三板模模設(shè)計(jì)Closed合模狀狀態(tài)ToolingMoldTypes模具成成型型式MainLeaderPin主要導(dǎo)柱PartingLine1第一合合模面1.脫料板板分開，將將水口與成成品分開三板模分模模情形ToolingMoldTypes模具成成型型式PartingLine1第一分分模面PartingLine2第二分分模面三板模分模模情形2.公母模模分開ToolingMoldTypes模具成成型型式PartingLine1第一分分模面PartingLine2第二分分模面三板模分模模情形3.公模頂頂出板將成成品頂出ToolingMoldTypes模具成成型型式PartingLine1第一分分模面PartingLine2第二分模面面PartingLine3第三分模面面Part成成品Runner澆道三板模分模模情形4.脫料板板將料頭頂頂出脫落SPRUEBUSHINGS射嘴ToolingSprueBushings模具射射嘴HeatedSprue加加熱式射嘴嘴-HelicalHeaters螺旋電電熱片式加加熱-GasPipe瓦斯管管加熱Non-heatedSprue無無熱式射嘴嘴SPRUEBUSHINGS射嘴ToolingSprueBushings模具射射嘴COLDSPRUEBUSHING冷式射射嘴ToolingSprueBushings模具射射嘴SPRUEBUSHING射嘴GasPipe瓦瓦斯管HeaterBand電熱環(huán)GasPipes瓦斯管ToolingSprueBushings模具射射嘴HotSprueBushing熱射嘴HelicalHeater螺旋式電熱片ThermalShutoff電熱開關(guān)ToolingSprueBushings模具射射嘴RUNNERS澆道道ToolingRunners模具具澆道MaterialFlowsOnlyThroughMoltenPortionofRunnerOuterSkinChillsonContactwithmoldSurfaceRunnersFlow膠膠粒於澆道道流動(dòng)狀態(tài)態(tài)ToolingRunners模具具澆道2.後續(xù)膠膠粒藉著澆澆道內(nèi)部未未固化之部部份進(jìn)行填填充模腔。。1.一開始始膠粒接觸觸模腔表面面部份將冷冷卻形成固固化層。RunnersDesign澆道設(shè)設(shè)計(jì)1.FullRoundMostEfficient澆道剖面為為圓形者，，為最佳流流動(dòng)狀態(tài)2.TrapezoidalGood澆道剖面為為梯形流動(dòng)動(dòng)性良好3.HalfRoundNotGood澆道部面為為半圓形流流動(dòng)性不佳佳P.L分模線ToolingRunners模具具澆道Runners澆道TrapezoidProfiles梯形剖面澆道rdrdr/dWD1/83/161/83/161/43/161/45/161/45/167/16 5/163/81/23/8EquivalentRoundRunner同效果之圓圓形與梯形形剖面DesignAlternative設(shè)計(jì)上可選選擇二種其其中之一ToolingRunners模具具澆道WDSpruePuller料料頭倒扣1.REVERSETAPERBEST倒錐形倒扣扣效果最佳佳2.ZPULLERGOODz型倒扣效果果良好3.GROOVETROUBLESOME環(huán)狀倒扣不不易脫模4.SUCKERPINNOTRECOMMENDED無設(shè)計(jì)倒扣扣不建議使使用ToolingRunners模具澆道RESTRICTIVE限制性PREFERRED首選ToolingRunners模具具澆道Asmallincreaseinradiusdramaticallyincreasestheflowthroughtherunner.少量增加澆澆道半徑，，Q值流動(dòng)動(dòng)速率會(huì)大大幅增加R=Radius半徑Q=VolumetricFlowRate單位體體積流動(dòng)速速率Q=8nLQProportionaltoR2Q與R2成正比nRP2ToolingRunners模具具澆道FlowDirection膠粒流動(dòng)方方向ColdSlugWell冷料井效果果良好RoundCrossSection(3/16to3/8Dia.)冷料井末端端為環(huán)狀直直徑3/16英吋到到3/8英英吋ShortLengthColdSlugWells短距離之冷冷料井效果果良好ColdSlugWell冷料料井井效效果果良良好好ToolingRunners模模具具澆澆道道UnbalancedSystem非非平平衡衡式式澆澆道道設(shè)設(shè)計(jì)計(jì)AAAABBBBToolingRunners模模具具澆澆道道ArtificiallyBalanced人人工工設(shè)設(shè)計(jì)計(jì)平平衡衡澆澆道道1/81/43/81/21/2英英吋吋Dia直直徑徑ToolingRunners模模具具澆澆道道BalancedSystem平平衡衡的的澆澆道道系系統(tǒng)統(tǒng)AAAAAAAAToolingRunners模模具具澆澆道道RUNNERLESSMOLDING無澆澆道道系系統(tǒng)統(tǒng)ToolingRunnerlessMolding模模具具無無澆澆道道系系統(tǒng)統(tǒng)HotRunnerBenefits熱熱澆澆道道的的優(yōu)優(yōu)點(diǎn)點(diǎn)FasterCycles成成型型周周期期減減少少15~20%-15-20%FasterEliminatesMaterialWaste排排除除材材料料浪浪費(fèi)費(fèi)-NoSpruesorRunners無無注注口口或或澆澆道道ImprovesPartQuality改改進(jìn)進(jìn)成成形形品品品品質(zhì)質(zhì)-LessStress較較低低殘殘留留內(nèi)內(nèi)應(yīng)應(yīng)力力-BetterAppearance較較佳佳之之外外觀觀ToolingRunnerlessMolding模模具具無無澆澆道道系系統(tǒng)統(tǒng)RUNNERLESSMOLDINGSYSTEMS:無無澆澆道道系系統(tǒng)統(tǒng)INCOEKONAD-M-EPLASTHINGHotOneRAMACoolOneHUSKYMOLDMASTERFASTHEATSPEAREUROPE&ASIASPRUELESSHOMEMADECompressionSeal高壓壓密密封封Plug插插銷銷MoldmakersChoice模具具製製造造商商自自行行選選擇擇DiameterFitSeal直徑徑合合適適密密封封ToolingRunnerlessMolding模模具具無無澆澆道道成成型型CavityPlate=500Manifold=5000ThermalExpansionofSteel.00000633PerInchPerDegree6in.=.017In.12in.=.034In.18in.=.051In.ToolingRunnerlessMolding模模具具無無澆澆道道成成型型GATING進(jìn)進(jìn)澆澆口口ToolingGating模模具具進(jìn)進(jìn)膠膠DirectSprueGate直直接接進(jìn)進(jìn)膠膠EdgeGate側(cè)側(cè)邊邊進(jìn)進(jìn)膠膠FanGate扇扇形形進(jìn)進(jìn)膠膠TunnelGate潛潛入入進(jìn)進(jìn)膠膠Single單單點(diǎn)點(diǎn)進(jìn)進(jìn)膠膠MultipleTabGates多多點(diǎn)點(diǎn)進(jìn)進(jìn)膠膠DiskGateRingGate環(huán)環(huán)形形進(jìn)進(jìn)膠膠lashGateiaphragmGateodified?GateinGateumpGatealveGateEtc.TypesofGating進(jìn)進(jìn)膠膠口口之之種種類類ToolingGating模模具具進(jìn)進(jìn)膠膠DirectSprueGate直直接接進(jìn)進(jìn)膠膠式式MoldedPart成成形形品品Sprue進(jìn)進(jìn)膠膠口口ToolingGating模模具具進(jìn)進(jìn)膠膠PART成成形形品品RUNNER澆澆道道GATE進(jìn)進(jìn)膠膠LAND進(jìn)進(jìn)膠膠緩緩沖沖帶帶FanGate扇扇形形進(jìn)進(jìn)膠膠ToolingGating模模具具進(jìn)進(jìn)膠膠COLDSLUGWELL較佳佳之之冷冷料料井井RADIUS半半徑徑FanGate扇扇形形進(jìn)進(jìn)膠膠ToolingGating模模具具進(jìn)進(jìn)膠膠LandLength進(jìn)膠口長(zhǎng)度0.030InchesMaximum最大距離0.03英吋EdgeGate側(cè)側(cè)面面進(jìn)進(jìn)膠膠ToolingGating模模具具進(jìn)進(jìn)膠膠SingleTabGate單單點(diǎn)點(diǎn)進(jìn)進(jìn)膠膠MultipleTabGate多多點(diǎn)點(diǎn)進(jìn)進(jìn)膠膠Gate澆道道TabSprue注口口6in.Max12in.MaxTabSprue注口口Gate澆道道Gate澆道道TabToolingGating模模具具進(jìn)進(jìn)澆澆KnitLine結(jié)合線MultipleTabGate多多點(diǎn)點(diǎn)進(jìn)進(jìn)膠膠ToolingGating模模具具進(jìn)進(jìn)膠膠DiskorDiaphragmGateRunnerPartRunnerSprueToolingGating模具進(jìn)進(jìn)膠ToolingGatingGatePartRunnerDiskGateRingGateRunnerParallelRunnerGateFlashGateParallelRunnerToolingGating0.020LandLength0.050900ToolingGatingPinPointGatingMoldedPartSpruePartingLineTunnelGateZeroLandLengthKnockOutPinGrindFlatonGateSide,Min.20FastenPinHeadToPreventTurningTunnelGateToolingGatingTunnelKnockOutPinMoldedPartSpruePartingLineGateZeroLandLengthGrindFlatonGateSide,Min.20FastenPinHeadToPreventTurningTunnelGateToolingGatingRRGateCashewGateToolingGatingKnitLineGateAreaHighStressesCosmeticsImpactToolingGatingKnitLineandGateAreaInjectionMoldingToolingValveGateShutOffSystemBushingsareOpenedforInjectionInjectionMoldingToolingValveGateShutOffSystemAFills,BushingAClosesInjectionMoldingToolingValveGateShutOffSystemBFills,BushingBClosesVENTINGToolingVentingPartingLine.001-.0025DepthGateVent.060Min.NoteStep.500.050Min.ToolingVentingClearanceAroundKnockout.0025EjectorPinToolingVentingTEMPERATURECONTROLToolingTemperatureControlTheMostEfficientCoolingSystemsAreThoseWhichOperateSuchThatTheInletandOutletCoolantTemperaturesAreWithin100OfEachOtherFluidVelocityFt./Sec.TurbulentFlowTransitionAreaHeatTransferEfficiencyWaterCoolantHeatTransferBTUHrxFt2x0F0.51.01.52.0LaminarFlowToolingTemperatureControl120125125135135145130140140130150145OOOOOOOOOOOOINOUTToolingTemperatureControlBalancedCoolingUniformCoolingMaximumTemperatureDifferentialof10oFToolingTemperatureControlInjectionMoldingToolingMoldCoolingSeriesBubblerINOUTPOORPinBladeInjectionMoldingToolingMoldCoolingParallelBubblerINCorrectOUTPinTubeEJECTORMECHANISMSToolingEjectorMechanismsPinDiameterisasLargeasPossiblePinsAreasNumerousasPossiblePinsExertaUniformForceonMoldedPartsToolingEjectorMechanismsFactorsEffectingEjectionForceSidewallDraftSidewallContactAreaSidewallPolish/TexturingDegreeofPackingMoldTemperatureMoldReleaseToolingEjectorMechanismsTEXTURINGANDDRAFTANGLEToolingTextureandDraftAngleDRAFTANGLEDRAFTANGLE1/2oMINToolingTextureandDraftAngleAdditional1DegreeperMilinDepthofTextureDraftAngleforTexturedSidewallToolingTextureandDraftAngleQualityofTextureVarieswithTypeofSteelIdenticalGradesofSteelCanEtchDifferentlyTexturingGuidelinesToolingTextureandDraftAngleEnhancesStylingandAestheticsReducesRejectsTexturingMoldFinishesToolingTextureandDraftAngleCOREPULLSToolingCorePullsHydraulicCorePullsPlasticCorePinCoredHoleCoreHydraulicCylinderCavityToolingCorePullsToolingCorePullsToolingCorePullsToolingCorePullsPROTOTYPINGToolingPrototypingPrototypeToolMaterialsAluminumBerylliumAlloysMildSteelP20SteelThermalConductivity(BTU/hrftoF)956526219.42AluminumThermalConductivityIs4.5TimesThatofP20SteelToolingPrototypingPartsCoolMoreQuicklyinAluminumToolingPartsShrinkLessinAluminumToolingShrinkIsDifferentinSteelandAluminumToolingPrototypingChoosePrototypeToolMaterialsAfterConsiderationof:DimensionalCriteriaofPartSurfaceFinishRequiredWearResistanceToolingPrototypingPartDesignDictatesPerformancePerformanceDictatesMaterialToolingSummaryPlasticPartProductionMaterialDictatesToolingMoldTypesMoldMaterialsSprueBushingsRunnersGatesVentingEjectorsDraftAngleMoldFinishesTemperatureControlPrototypingShrinkageToolingSummaryMoldDesignGOODPARTToolingConsiderationsGEPlasticsEJECTORMECHANISMSDESIGN80to100InSidewallContactPINDIAMETER1/81/43/8?REQUIRESPINBEARINGSURFACE1in21in21in21InPinBearingSurfaceNUMBEROFPINS8220922ToolingEjectorMechanismsINTERNALTHREADSNAPLIDCOMMONUNDERCUTSToolingEjectorMechanismsDetailonSideExternalThreadCOMMONUNDERCUTSToolingEjectorMechanismsLatchorHookBobbinorSpoolCOMMONUNDERCUTSToolingEjectorMechanismsBladeatDeepRibsRoundsPin