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1、为了适应公司新战略的发展，保障停车场安保新项目的正常、顺利开展，特制定安保从业人员的业务技能及个人素质的培训计划材料的英文文献中文翻译ThedevelopmentofplasticmouldChinasindustrialplasticmouldsfromthestarttonow,aftermorethanhalfacentury,therehasbeengreatdevelopment,moldlevelshavebeengreatlyenhanced.Mouldhasbeenatlargecanproduce48-inchbig-screencolorTVMoldedCaseinject
2、ionmold,kgcapacitywashingmachinefullofplasticmolds,aswellastheoverallcarbumpersanddashboards,andotherplasticmouldprecisionplasticmolds,thecameraiscapableofproducingplasticmould,multi-cavitymoldsmallmodulusgearandmoldingmold.-SuchasTianjinandYantaidaysElectricalCo.,LtdPolarisIKCo.manufacturedmulti-ca
3、vitymoldVCDandDVDgear,thegearproductionofsuchsizeprecisionplasticparts,coaxial,beatingrequirementshavereachedasimilarforeignthelevelofproduct,butalsotheapplicationofthelatestgeardesignsoftwaretocorrectcontractionasaresultofthemoldingprofileerrortothestandardinvoluterequirements.Productioncanonlymmth
4、icknessofatwo-cavitymoldandtheairCupdifficultyofplasticdoorsandwindowsoutofhighmodulus,andsoon.Modelcavityinjectionmoldingmanufacturingaccuracyoftomm,surfaceroughnessm,moldquality,andsignificantlyincreaselifeexpectancy,non-hardeningsteelmouldlifeupto1030million,hardeningsteelformupto5010milliontimes
5、,shortenthedeliverytimethanbefore,butstillhigherthanabroad,andthegapbetweenaspecificdatatable.Process,themulti-materialplasticmoldingdie,efficientmulticolorinjectionmould,insertsexchangestructureandcorepullingStrippingtheinnovativedesignhasalsomadegreatprogress.Gas-assistedinjectionmolding,theuseofm
6、orematuretechnologies,suchasQingdaoHisenseCo.,Ltd.,Tianjinfactorycommunicationsandbroadcastingcompanies,suchasmoldmanufacturerssucceededin2934-inchTVthick-walledshell,aswellassomepartsontheuseofgas-assistedmouldtechnologySomemanufacturersalsousetheC-MOLDgas-assistedsoftwareandachievedbetterresults.P
7、rescott,suchasShanghai,suchasthenewcompanywillprovideuserswithgas-assistedmoldingequipmentandtechnology.Beganpromotinghotrunnermold,andsomeplantsuserateofmorethan20percent,thegeneralheat-thermalhotrunner,ordevice,asmallnumberofunitswiththeworldsadvancedlevelofrigoroushotrunner-needledevice,asmallnum
8、berofunitswithWorldadvancedlevelofrigorousneedle-hotrunnermould.However,theuseofhotrunneroverallrateoflessthan10%,withoverseascomparedto5080%,thegaplarger.Inthemanufacturingtechnology,CAD/CAM/CAEtechnologyonthelevelofapplicationofanewleveltotheenterprisefortheproductionofhouseholdappliancesrepresent
9、ativeshaveintroducedaconsiderablenumberofCAD/CAMsystems,suchastheUnitedStatesEDSUG,theUnitedStatesParametricTechnologyPro/Engineer,theUnitedStatesCVCADS5company,theBritishcompanyDOCT5Deltacam,HZSsCRADEJapan,thecompanysCimatronIsrael,theUnitedStatesAC-C-TechMoldCompanyandAustraliasMPAMoldflowMoldanal
10、ysissoftware,andsoon.Thesesystemsandtheintroductionofthesoftware,althoughalotofmoneyspent,butinourcountrydieindustry,andachievingaCAD/CAMintegration,andtosupportCAEtechnologytoformingprocessessuchasmoldingandcooling,suchascomputersimulation,andachievedcertainThetechnicalandeconomicbenefits,promotean
11、dfacilitateChinasCAD/CAMtechnology.Inrecentyears,ChinasowndevelopmentoftheplasticmouldCAD/CAMsystemhasachievedsignificantdevelopment,themainguarantorSoftwareEngineeringInstitute,isthedevelopmentofCAXA,HuazhongUniversityofSciencedevelopmentofthesystemandinjectionmoldCAEsoftware,andsoon,theseDieofdome
12、sticsoftwarewiththespecificcircumstancesintheapplicationofcomputerandlowerprices,andothercharacteristics,inordertofurtheruniversalCAD/CAMtechnologyhascreatedgoodconditions.Inrecentyears,Chinahasbeenmoreextensiveuseofsomenewplasticmoldsteel,suchas:P20,3Cr2Mo,PMS,SM,SM,andthequalityoflifeofmoldhasadir
13、ectsignificantimpactontheoveralluseofthestillless.PlasticMouldsstandardmodelplanes,suchasstandardputterandspringhasgivenmoreapplications,andtherehavebeensomeofthecommercializationofdomestichotrunnersystemcomponents.However,atpresentChinaDielevelofstandardizationandcommercializationinthegenerallevelo
14、fbelow30percentandforeignadvancedindustrialcountrieshasreached70percentcomparedto80percent,stillalargegap.Table1,athomeandabroadplasticmouldtechnologycomparisontable，Domesticprojectsabroadcavityinjectionmodelaccuracyofcavitysurfaceroughnessmnon-hardenedsteeldielife10to60million1030millionhardenedste
15、eldielife160300millionof50100millionhotrunnermouldoverallutilizationrateofmorethan80percentlessthan10percentlevelofstandardizationof7080%lesstha(转载于:写论文网:材料的英文文献中文翻译)n30%ofmedium-sizedplasticmouldproductioncycleaboutamonth24monthsinthemoldindustryintheamountof30to40%25to30%Accordingtothepartiesconce
16、rnedforecast,themarketsoverallvigorousmoldisasmoothupward,inthenextDiemarket,thedevelopmentofplasticmouldfasterthantheotherDie,dieintheproportionofindustrywillgraduallyimprove.Withthecontinuousdevelopmentoftheplasticsindustry,putontheplasticmoldgrowingdemandsisanormal,andsosophisticated,large-scale,complex,long-lifeplasticmoulddevelopmentwillbehigherthantheoverallpaceofdevelopment.Atthesametime,importsinrecentyear
