模具英语大全-5

模具英语大全-51.Injectionmolding（注塑成型）Injectionmoldingisamanufacturingprocessusedtoproducepartsbyinjectingmoltenmaterialintoamold.Themoltenmaterial,usuallyathermoplasticorthermosettingpolymer,solidifiesandtakestheshapeofthemold.Injectionmoldingiswidelyusedinvariousindustriesbecauseitallowsfortheproductionofcomplexandprecisepartswithhighefficiency.2.Ejectorpins（顶针）Ejectorpinsarecylindricalpinsusedininjectionmoldingtoejectthefinishedpartsfromthemold.Theyareplacedintheejectorplateandpushthemoldedpartsoutofthemoldcavity.Ejectorpinscanbemadeofvariousmaterials,suchashardenedsteelorbronze,andcomeindifferentshapesandsizesdependingontherequirementsofthemoldingprocess.3.Runnersystem（流道系统）Therunnersystemininjectionmoldingreferstothechannelsthroughwhichthemoltenmaterialflowsfromtheinjectionmachinetothemoldcavity.Itincludesthesprue,runners,andgates.Thesprueisthemnchannelthatconnectstheinjectionmachinenozzletothemoldcavity.Therunnersdistributethemoltenmaterialtodifferentcavities,andthegatescontroltheflowofthematerialintothecavities.Thedesignoftherunnersystemcanaffectthefillingpattern,cooling,andoverallefficiencyoftheinjectionmoldingprocess.4.Venting（排气）Ventingisanimportantaspectofinjectionmoldingthatinvolvestheremovaloftrappedrorgasesfromthemoldcavityduringthemoldingprocess.Insufficientventingcanleadtodefectsintheparts,suchasvoids,burns,orsurfaceimperfections.Properventingisnecessarytoensurethesuccessofthemoldingprocessandthequalityofthefinishedparts.Ventingcanbeachievedthroughthedesignofthemold,addingventingchannels,orusingventingdevices.5.Cavitypressure（腔压）Cavitypressurereferstotheinternalpressureexertedonthemoldcavityduringtheinjectionmoldingprocess.Itisanimportantparameterthataffectsthequalityandconsistencyofthemoldedparts.Monitoringandcontrollingthecavitypressurecanhelpdetectandpreventdefects,suchasshortshots,flash,orwarpage.Cavitypressuresensorsareoftenusedininjectionmoldingmachinestoprovidereal-timefeedbackandensureaccurateandstableproduction.6.Overmolding（双色注塑）Overmoldingisamoldingprocessthatinvolvesmoldingonematerialoveranothertocreateasingle,integratedpart.Itisoftenusedtoaddfunctionaloraestheticfeaturestoabasepart.Intheovermoldingprocess,thebasepartisfirstmolded,andthenasecondmaterialisinjectedoverittocreatethefinalpart.Thesecondmaterialcanbeofadifferentcolor,texture,ormaterialproperties.Overmoldingiscommonlyusedintheproductionofhandles,grips,andsoft-touchsurfaces.7.Moldtemperaturecontrol（模温控制）Moldtemperaturecontrolisanimportantfactorintheinjectionmoldingprocessasitaffectsthequalityandpropertiesofthemoldedparts.Propertemperaturecontrolisnecessarytoachieveuniformfilling,cooling,andsolidificationofthemoltenmaterial.Ithelpspreventdefects,suchassinkmarks,warping,anddimensionalvariations.Moldtemperaturecanbecontrolledusingvariousmethods,suchascoolingchannels,wateroroilcirculation,orelectricheaters.8.Partingline（分型线）Thepartinglineininjectionmoldingreferstothelinewherethetwohalvesofthemoldmeetandseparatetoreleasethemoldedpart.Itisalsocalledthemoldsplitline.Thelocationofthepartinglineisanimportantconsiderationinmolddesignasitcanaffecttheappearanceandfunctionalityofthepart.Caremustbetakentominimizethevisibilityofthepartinglineandensureasmoothandconsistentsurfacefinish.9.Moldmntenance（模具维护）Moldmntenanceisacriticalaspectoftheinjectionmoldingprocesstoensurethelongevityandperformanceofthemolds.Regularmntenanceandcleaningarenecessarytopreventdamage,wear,orcontaminationthatcanaffectthequalityofthemoldedparts.Moldmntenanceincludestaskssuchascleaning,lubricating,inspecting,andrepringthemolds.Italsoinvolvestheproperstorageandhandlingofthemoldswhennotinuse.10.Moldreleaseagent（脱模剂）Amoldreleaseagentisasubstanceappliedtothemoldsurfacetopreventtheadhesionofthemoldedparttothemoldcavity.Ithelpsfacilitatetheeasyreleaseofthepartaftersolidification.Moldreleaseagentscanbeintheformofaspray,liquid,orpasteandaretypicallymadeofsilicone,wax,orotherlubricatingmate