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1、InjectionMolding(注塑成型)InjectionMoldingIntroduction(注塑機的介紹)Injectionmoldingmakespossiblemassproductionofintricate,highperformance,tighttolerancepartswithverylittlesecondarylaborandminimalwaste.(注塑機能在占次要地位的人的工作下大批量的生產復雜的,高性能的,公差小的產品,而且壞品少)InjectionMoldingParts(注
2、塑成型的產品)DetailedPartsIncludingRibs,Holes,andBosses(詳細的部件包括加強筋,孔和突起)InjectionMoldingParts(注塑成型的產品)SmallPartswithTightTolerances(較小公差的小尺寸產品)InjectionMoldingParts(注塑成型的產品)LargerParts:CarFender(長的產品:汽車的擋泥板)InjectionMolding(注塑成型)GOODPART(好的產品)Material(原料)Tooling(工模)
3、Processing(工藝)Design(設計)InjectionMoldingAdvantages(注塑機的優勢)HighProductionRates(高的生產效率)LargeVolumeProductionPossible (大地的生產能力)LowLaborCost(低的人工)EasilyAutomated(容易實行自動化操作)MinimumSecondaryOperations(少的二次加工)PermitsVerySmallParts(允許生產很小的產品)MinimalScrapLoss(很小的壞品損失)T
4、ightTolerancesCanBeMaintained(能維持很小地公差)Molded-inInsertsAvailable(工模內可以利用鑲件)Glass,Carbon,etc.FillersComplexPartCapability(有生產復雜產品的能力)GoodDecorationPossible(優良的裝鈽能力)InjectionMoldingDisadvantages (注塑成型的缺點)ToolingCostsareHigh(高的模具費用)HighMachineryandAuxiliaryCosts(
5、高的機器和輔助設備的費用)HighPressureProcess(高壓工藝)LimitedLargePartCapability(能生產的產品,大是有限的)InjectionMolding(注塑成型)TheProcess(工藝)InjectionMoldingProcess(注塑成型工藝)InjectionMoldingSteps:(注塑成型的步驟:)DryingthePellets(膠珠的烘干)LoadingIntoMoldingMachine(將膠珠裝入注塑機內)HeatingandShearingMateri
6、alIntoaMelt(加熱和剪切原料至其塑化)InjectingtheMeltIntotheMoldCavity(將塑化的膠料射入模腔內)PartCooling,Solidification(產品冷卻,凝固)EjectingtheFinishedPartFromtheMold(將完成的產品從工模內頂出)InjectionMoldingProcess(注塑成型的工藝)LoadingofpelletsthroughtheHopper(在料桶裝入膠珠)InjectionMoldingProcess(注塑成型的工藝)En
7、gineeringThermoplasticPelletsAbsorbMoistureDuringManufacturing,Transportation,andStorage.工程熱塑性膠珠在制造,運輸,儲存的過程中會吸收濕氣PelletsNotDriedMay:(不需要烘干的膠珠:)ProduceSubstandardPartsinTermsofSurfaceAppearanceandPropertyPerformance(生產的產品外觀要求在條款之下和有特殊性能的)CauseSeriesInconsisten
8、cyDuringProcessing烘干工藝會導致一系列變化的DryingthePellets(膠珠的烘干)InjectionMoldingProcess(注塑成型的工藝)H2OH2OH2ODryingRemovesMoisture(烘干除濕氣)MoistureMigratesoutofPelletWhenExposedtoDryAir.(當暴露在干燥地空氣
