外文翻译浇注系统形式和浇口设计x文档格式.docx

外文翻译浇注系统形式和浇口设计x文档格式.docx

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1.MainstreamRoadSize

Roadendandmainstreamisincontactwiththenozzleinjectionmachine,andtheotherendofshuntconnectedwiththetapersectionofthemobilechannel.RoadmainstreamXiaoduansizeof3.5~4mm.

2.HubintheformofmainstreamRoad

RoadentrancetothemainstreamXiaoduanandrepeatedcontactwiththenozzleinjectionmachine,isaconsumable,morestringentrequirementsofthematerial,thus,partofthemainstreammoldoftendesignedasaremovablesleeve,thereplacementofthemainstreamform（commonlyknownasthegatesets,saidhereJackTsui）,inordertoeffectivelyseparatetheselectionofhigh-qualitysteelprocessingandheattreatment.JackTsuiarestandardparts,justtobuyontheline.CommonjackTsuiintoajackAguilaraskednotcarejackTsuiandtwoundertheformermap,ajackAguilaraskedforcompatibilitypositioningcircle.JackTsuispecificationsareΦ12,Φ16,Φ20,suchasseveral.Asfortheinjectionnozzlesaradiusof20,sojackTsuiforR21.

3.Mainstream,thefixedhub

BecausetheuseofachildcarejackTsui,usingcirclewithafixedlocationinthemoldofthepanel.Settingcirclesarealsostandardparts,thediameterofΦ120mm,diameterΦ35mm.Specificinstitutionalformasshownbelow:

B.shuntdesign

Inmulti-cavityormulti-cavitygate（plasticpiecesoflargesize）shouldbesetuptriageRoad,shuntisthemainstream,withthegatebetweentheendofthissectionoftheplasticmeltflowchannel.ItispouringinmoltenstatesystemofplasticintothecavityfromthemainstreamRoad,throughthecross-sectionalareaandthechangesintheflowoftransformationforthesmoothtransitionoftheflowpattern.Therefore,shouldbedesignedtodivertthepressuretomeetagoodtransferandmaintaintheidealstateoffillingandintheprocessofmovementofpressurelossaspossible,canmeltplasticbalanceddistributiontothevariouscavity.

1.Mainshunttheshapeandsize

Roadmapisthemainstreaming（6）intheintakelevelofunder-flow.

InordertofacilitatetheprocessingandcondensateexpectedStripping,shuntinstalled

inmostofsub-surface,theshuntisgenerallycircularcrosssectiontrapezoidalshapeofU-shapedsemi-circularandrectangular,engineeringdesignoftenusedtrapezoidalcross-sectionprocessingtechnologyisgood,andtheplasticmeltingThelossofheatflowresistancearenotlarge,generallyusingthefollowingformulatodeterminetheirexperiencesectionsize:

TypeB-ladderinthebottomedgeofthewidth（mm）

m-weightplasticparts（g）

L-segregation,thelength（mm）H-ladderheight（mm）

Thebevelsideofaladderoftentake50-150,intheapplicationof（-1）shouldpayattentiontoitsscopeofapplication,thatis,plasticpartsinthethicknessof3.2mmbelowtheweightoflessthan200g,andtheresultsintherange3.2-9.5mmTheonlyreasonable.

Theelectricalinsulationforthevolumeofplastic-3221.7324mm3,thequalityofabout4g,thelengthofsegregation,isexpectedtodesigna140mmlong,andtherearefourcavity,so:

FromBto8mm

FromHto5mm

Smalltrapezoidalbottomwidthfrom6mm,anditssideperpendiculartothesurfaceatthedirectionofabout100percent.Inadditiontheuseoftheoutletplate（thatis,wearetalkingaboutthetemplatesandthemiddleoftheplatewithaplatebetween）,theshuntmustbemadetrapezoidalcross-section,fordiversion,andmainstreamLiuNingRoadStripping.

Actualreal-timeprocessing,commonlyusedcross-sectionthesizeoftwotrapezoidalchannel,alargemodel,asmallmodel.Asshownbelow:

2.Lengthofthemainshunt

Shunttoasshortaspossible,andlessbending,injectionmoldingprocessforthemosteconomicuseofrawmaterialsandtheinjectionofenergyconsumption,reducethepressurelossandheatloss.Roadwillbedivertedstraightintothedesign,thechiefof140mm.

3.Thedesignofshunt

Roaddiversionofthemainstreamingofthetwoterritories,followingtheflowshapeDeputyshuntintheverticaldirectionoftheflowonthetaperofthetaperforunilateralism,20,theverybottomdiameterofφ6mm,thelevelofthedirectionof

flowfromtoptobottomtwofloorsofthediameterofφ4mm,thesevaluesarebasedonexperience,thetotallengthof38.15mm.

4.Shuntthesurfaceroughness

Asshuntincontactwiththeouterlayerofplasticmoldrapidcooling,onlythecenteroftheplasticmeltflowbetter,becauseofsegregation,theinnersurfaceroughnessRadoesnotrequireverylow,generallyfromabout1.6μmcan,Thisisnotjustthesurfacesmoothandhelpmelttheplasticoutercortexfixedcooling,andthecenterofthemeltbetweenthepoorhaveacertainspeed,toensurethatthemeltflowisappropriatewhentheshearrateandshearheat.

Actualprocessing,millingmachinesusedtoflowMi