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CommonlyusedEnglishforinjectionmoldingtechno目錄CONTENCTEnglishrelatedtoinjectionmoldingmachinesEnglishrelatedtoinjectionmoldingprocessEnglishrelatedtoinjectionmoldingmaterialsEnglishrelatedtoinjectionmoldingdefects01EnglishrelatedtoinjectionmoldingmachinesPICstandsforPneumaticInjectionCycleItisatypeofinjectionmoldingcyclethatusescompressedairtoinjectthemoltenmaterialintothemoldThePICcycleischaracterizedbyashortinjectiontimeandalongholdingtimetocompensateforthelowerinjectionpressureprovidedbythecompressedairTheadvantagesofthePICcycleincludelowcost,simplicity,andeaseofoperationHowever,itmaynotbesuitableforhighprecisionorlargescaleinjectionmoldingapplicationsduetoitslimitedinjectionpressureandcontrolaccuracyPICHICstandsforHydraulicInjectionCycleItisatypeofinjectionmoldingcyclethatuseshydraulicpressuretoinjectthemoltenmaterialintothemoldTheHICcycleprovideshigherinjectionpressureandbettercontrolaccuracycomparedtothePICcycleTheHICcycleissuitableforhighprecision,largescale,andhighvolumeinjectionmoldingapplicationsItoffersbettermaterialflowcontrolandhigherqualitymoldedproductsHowever,theHICcyclerequiresamorecomplexandexpenseinjectionmoldingmachineHICVICstandsforVariableInjectionCycleItisatypeofinvestmentmoldingcyclethatallowsforvariableparametersduringtheinvestmentprocess,suchasinvestmentspeed,holdingpressure,andpackingpressureTheVICcycleprovidesbettercontrolovermaterialflowandpartqualitycomparedtofixedparameterinjectioncyclesTheVICcycleissuitableforawiderangeofinjectionmoldingapplications,includingthosethatrequireprecisioncontrolovermaterialflowandpartqualityItoffersimprovedprocessflexibilityandadaptabilitytodifferentmoldingconditionsHowever,theVICcyclerequiresamorecomplexinjectionmoldingmachineandcontrolsystemVICMPCstandsforMultiStagePlasticizingCycleItisatypeofinjectionmoldingcyclethatusesmultiplestagesofplasticizingtomixandheatthemoltenmaterialbeforeinjectingitintothemoldTheMPCcycleprovidesbettermaterialuniformityandimprovedprocessingstabilitycomparedtosinglestageplasticcyclesTheMPCcycleissuitableformaterialsthatrequireuniformmixingorprecisiontemperaturecontrolduringprocessingItoffersimprovedpartqualityandprocessingefficiencyHowever,theMPCcyclerequiresamorecomplexinjectionmoldingmachineandcontrolsystemMPCTICstandsforTwoInchCycleItisatypeofinjectionmoldingcyclethatusesatwoinchlauncherdiametertoinjectthemoltenmaterialintothemoldTheTICcycleischaracterizedbyitssmalllauncherdiameter,whichprovideshigherpackingpressureandbettermaterialflowcontrolTheTICcycleissuitableforsmalltomediumsizedinjectionmoldingapplicationsthatrequireprecisioncontrolovermaterialflowandpartqualityItoffersimprovedsurfacefinishanddimensionalaccuracyHowever,theTICcyclemaynotbesuitableforlargeorhighvolumeinjectionmoldingapplicationsduetoitslimitedcapacityTIC02EnglishrelatedtoinjectionmoldingprocessMoldTemperatureControlTheprocessofmaintainingaspecifictemperatureinthemoldduringtheinjectionmoldingprocessMoldClampingForceTheamountofforceappliedbythemoldclampingmechanismtoholdthemoldhalvestogetherMoldReleaseAgentAchemicalagentappliedtothemoldtofacilitatetheremovalofthemoldproductMoldingTheforceappliedtoinjectthemoltenmaterialintothemoldInjectionPressureThetemperatureatwhichthemoltenmaterialisinjectedintothemoldInjectionTemperatureTherateatwhichthemoltenmaterialisinjectedintothemoldInjectionSpeedInjection80%80%100%HoldingThepressureappliedtoholdthemoltenmaterialinthemoldduringtheholdingstageThedurationoftheholdingstage,duringwhichthemoltenmaterialisheldinthemoldThepressureappliedtocountertheforceofthemorematerialpushingbackonthescreenduringtheholdingstageHoldingPressureHoldingTimeBackPressurePackageInsert01AsmallpieceofmaterialplacedinsideapackagetoprovidesupportorprotectiontotheproductPackageLabel02Alabelattachedtoapackagethatprovidesinformationabouttheproduct,suchasitsname,ingredients,andexpirationdatePackageSeal03Asealusedtocloseorsecureapackage,ensuringitscontentsremainfreshandintactPackagingScrewLiftHeightThedistancebywhichthescrewisliftedfromthebottomofthebarrelduringtheinjectionstrokeScrewDischargePortTheopeningattheendofthescrewthroughwhichthemoltenmaterialisrejectedintothemoldScrewThreadsThehelicalridgesonthesurfaceofthescrewthatcontainsthemoltenmaterialforwardduringinjectionmoldingScrew03EnglishrelatedtoinjectionmoldingmaterialsPlasticAgeneraltermforawiderangeofsyntheticorsemisyntheticmaterialsthataremalleableandhaveavarietyofusesThermoplasticAtypeofplasticthatsoftwarewhenheatedandreturnstoitsoriginalstatewhencooled,makingitsuitableforinjectionmoldingThermosetAtypeofplasticthatundergoesachemicalchangewhenheated,becominginsolubleandinfusible,oftenusedincompositematerialsPlasticResinEpoxyResinPolyesterResinResinAtypeofresinthatisstrong,heatresistant,andchemicallyinert,oftenusedincompositematerialsAtypeofresinthatisstrong,lightweight,andhasgoodweatherresistance,oftenusedinfiberglassreinforcedplasticsAnaturalorsyntheticsubstancethatisstickyorvisibleandcanbemoldedorcastintovariantshapesAmaterialthatiselastic,flexible,andhasgooddampingproperties,oftenusedinsealingandcoolingapplicationsRubberRubberobstructedfromtherubbertree,whichhasgoodelasticityandmechanicalpropertiesNaturalRubberArtisticrubbermadefrompetroleumornaturalgas,whichhassimilarpropertiestonaturalrubberbutismoreconsistentinqualitySyntheticrubberRubberAdditivitiesStabilizersFillersAdditivitiesSubstancesaddedtomaterialstoimprovetheirpropertiesorperformanceAdditivitiesthatpreventmaterialsfromdegradationduetoexposuretolight,oxygen,orheatAdditivitiesthatincreasethedensityandstickinessofmaterials,oftenusedtoreducematerialcostsColorsColorantsSubstancesthatimportcolortomaterialsDyesColorsthataredoubleinthematerialandevendistributethroughColorsthatareinsolubleinthematerialandremainasparticlessuspendedinthematerialPigments04EnglishrelatedtoinjectionmoldingdefectsSummaryFlashisathinlayerofexcessmaterialthatformsaroundtheedgesofthemoldedpartduringtheinjectionmoldingprocessDetaileddescriptionFlashoccurrenceswhentheplasticmaterialflowsbeyondtheconclusionsofthemoldandadherentstothemoldcavitywallsItisoftencausedbyexcessivematerialflow,highinjectionpressure,orpoormolddesignFlashmustberemovedfromthemoldedpart,addinganadditionalprocessingstepandpotentialcosttothemanufacturingprocessFlashSummaryDetaileddescriptionWarpageWarpagereferstothetransformationofthemoldedpartduetounforeseencoolingorthermalexpansionduringtheinjectionmoldingprocessWarpagecanleadtothepartbowing,twisting,orcutting,resultingindimensionalinstrumentandpoorsurfacequalityWarpagecanbeminimizedbycarefullycontrollingthecoolingrate,injectiontemperature,andmoldtemperatureduringthemoldingprocessConclusionStickingoccurrenceswhenthemoldedpartfollowstothemoldcavitywallsandcannotbeeasilyremoved要點(diǎn)一要點(diǎn)二DetaileddescriptionStickingcanbecausedbyexcessiveplasticization,highinjectionpressure,orpoormoldreleasepropertiesTopreventsticking,moldreleaseagentscanbeappliedtothemoldsurface,andinjectionpressureandtemperaturecanbeoptimizedtoensureeasypartremovalStickingSummary:Shortshortoccurrenceswhennotenoughplasticmaterialisrejectedintothemoldtocompletelyfillallm

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