模具英語詞匯表匯編

模具英語詞匯表匯編

1.Introduction

Inthefieldofmoldmaking,itiscrucialtohaveagoodunderstandingoftheEnglishvocabularyrelatedtomolds.ThiscomprehensivemoldmakingEnglishglossarymstoprovideacompilationofessentialtermsandphrasescommonlyusedinthemoldmakingindustry.Whetheryouareabeginneroranexperiencedprofessional,thisglossarywillhelpyounavigatethetechnicallanguageusedinmoldmakingprocesses.

2.Glossary

Belowisalistofkeytermsandtheirexplanationsthatarefrequentlyencounteredinmoldmaking:

2.1.MoldBasics

Mold:Ahollowed-outblockthatisusedtogiveshapetoliquidorpliablematerial.

Cavity:Thehollowedpartofamoldwherethematerialispouredorinjected.

Core:Asolidpieceusedtoshapetheinternalsurfacesofamoldedobject.

Runner:Thechannelthroughwhichmoltenmaterialisinjectedintothemoldcavity.

Gate:Thesmallopeningthroughwhichmoltenmaterialentersthemoldcavityfromtherunner.

EjectorPin:Apinusedtopushthemoldedpartoutofthemoldcavity.

DraftAngle:Theangleatwhichthemoldwallsaretaperedtofacilitateeasyejectionofthemoldedobject.

2.2.MoldMaterials

Steel:Acommonlyusedmaterialformakingmoldsduetoitsdurabilityandheatresistance.

Aluminum:Alightweightmaterialoftenusedforprototypesandlow-volumeproductionmolds.

Plastic:Certntypesofplasticscanbeusedasmoldmaterialsbecauseoftheirlowmeltingpointsandeaseofmachining.

2.3.MoldMakingProcesses

Milling:Theprocessofremovingmaterialfromamoldusingarotatingcutter.

Turning:Theprocessofshapingamoldonalatheusingacuttingtool.

Casting:Theprocessofpouringmoltenmaterialintoamoldcavitytocreateasolidobject.

InjectionMolding:Theprocessofinjectingmoltenmaterialintoamoldcavityunderhighpressure.

BlowMolding:Theprocessofforminghollowobjectsbyinflatingaheatedplastictubeinsideamoldcavity.

Extrusion:Theprocessofforcingamoltenmaterialthroughashapeddietocreateacontinuousprofile.

2.4.MoldDesign

Shrinkage:Thereductioninsizethatoccurswhenthemoltenmaterialcoolsandsolidifiesinthemold.

PartingLine:Thelinewherethetwohalvesofamoldmeet.

Sprue:Theprimarypassagethroughwhichmaterialentersthemoldcavity.

Undercut:Afeatureinthemolddesignthatpreventsthepartfrombeingeasilyremovedfromthemold.

Vent:Asmallchannelorholeinthemoldthatallowsrtoescapeduringthecastingprocess.

2.5.QualityControl

DimensionalAccuracy:Thedegreetowhichamoldedpartmatchesitsintendeddimensions.

SurfaceFinish:Thequalityofthesurfaceofamoldedpart,oftenspecifiedintermsofroughness.

Flash:Excessmaterialthatescapesfromthemoldcavityandneedstoberemoved.

Sinker:Adefectthatoccurswhenasmallportionofthepartsinksintothemoldduetoexcessiveshrinkage.

3.Conclusion

Havingastrongfoundationinmoldmakingvocabularyisessentialforeffectivecommunicationandunderstandinginthefield.Thisglossaryservesasavaluableresourceforanyoneinvolvedinmoldmaking,whetheryou’reatechnician,engineer,orstudent.