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ThedevelopmenttrendofChinaMoldInmodernproduction,thelifeofagrowingnumberofproducts,particularlyplasticsandavarietyofpanelproductssuchaslarge-scalestructureofmorecomplexshapes,single-usedrawingsanddetailedthatitishardfortherighttoexpresstheshapeandstructureofproducts,whichrequiresthedesignandmanufacturemoldsmustdocumentdescribestheuseofcomputer-aideddesigntooldiemakeratthesametimetherequirementstobeafullgraspofthevariousinformationproducts,includingproductshape,size,materialproperties,accuracy,specialsurfaceeffects.Someproductsneedcustomersinkindormodel.Atpresent,Chinasindustrialproductionischaracterizedbyadiversityofproducts,replacementfast,intensemarketcompetition.Inthiscase,usersofmoldpartsoftherequestisofgoodqualityanddeliverytimeasshortaspossible,thebetterprecisionmolds,moldcellthelowerthebetter,thus,themanufactureofmodernplasticmoldwiththecurrenteconomicdevelopmentandmeettheaboverequirements.Therapiddevelopmentofindustrialeconomyalsocontributedtothedevelopmentofmoldindustry,especiallyautomotivelightweight,environmentalprotectionanddevelopmentneedsrequiremoreandmoreplasticproductsappliedtothecar.Nowfiercecompetitionfromtheautomotiveindustry,hasgreatlyacceleratedtheintroductionofnewmodels,andisthemostfrequentreplacementofautomotiveinteriorparts,exteriorparts.Automotiveinteriorparts,exteriorpartsaremainlyontheproductionofplasticmoldsofthe.Infact,newproducts,competitioniscompetitiontime,andtimeofthecompetitionfocusedonthedesignandmanufactureofmoldson.TherapiddevelopmentofChinasnationaleconomytothemoldindustryhasever-increasingdemands,andisprojectedto2005,onlytheautomotiveindustrywillneedavarietyof360,000tonsofplasticparts;refrigerators,washingmachinesandair-conditioningaretheannualoutputofmorethan10millionTaiwan;theannualoutputofcolorTVsetshavebeenmorethan30millionTaiwan.By2010,intheconstructionindustryandbuildingmaterials,plasticwindowsanddoorsofapenetrationrateof30%,plasticpipewillreach50percentpenetrationrate,whichwillgreatlyincreasethedemandonthemold.Inrecentyears,Chinasmoldindustryhasbeenaround13percentayeargrowthrateofrapiddevelopment.ItispredictedthatChinasmoldindustryintheTenthFive-Yearperiodthegrowthratewillreach13%15%.Diesteeldemandwillbe12%perannumrate,thenationalannualdemandofabout700,000tons,whiledomesticspeciesdiesteeldiesteelabroadonlyexistingspeciesof60%,theannualimportofabout60,000diesteeltons.ImportsaccountforaboutayeardieinChinamarket,about20%ofthetotalhasmorethan1billionU.S.dollars,ofwhichplasticsandrubbermoldofthetotalimportsofmorethan50%die;stampingdiemoldthetotalimportsofabout40%.Atpresent,theworldsannualoutputofaboutmold65billionU.S.dollars,theoutputvalueofChinasmoldindustryintheinternationalrankingthirdafterJapanandtheUnitedStates.Althoughinrecentyears,Chinastechnologicallevelofmoldindustryhasmadegreatprogress,butasawholedevelopedandindustrialcountriesstillhavelargegaps.Atpresent,Chinasmoldindustryisimperativetospeeduptechnologicalprogress,adjustproductmix,increasetheproportionofhigh-gradedie,throughtheeffectivedemandforqualitytoimprovethelevelofthehome-mademoldstoreducedependenceonimportedmolds.Moldthefutureofourindustryandtechnologywillbethemaindirectionofdevelopment:-VigorouslypromotingthewiderapplicationofCAD/CAE/CAMtechnology,integratedgradually.Moderndesignandmanufactureofmoldsshouldbeemphasizednotonlytheintegrationofinformation,butitshouldbeemphasizedthattechnology,integrationandmanagement.-Improvelarge-scale,precision,complexmoldswithlong-lifedesignandmanufacturingtechnology,tograduallyreducetheimporttooltoincreasethevolumeofexportsmold.-Intheplasticinjectionmold,thepositiveapplicationofhotrunner,thepromotionofgas-assistedorwaterassistedinjectionmolding,aswellasthehigh-pressureinjectionmoldingtechnologiestomeettheneedsoftheproductforming.-Toimprovethestandardizationofthelevelofmoldandmoldstandardpartsusage.Diediestandardpartsisthebasisforalargenumberofapplicationscanbeshorteneditsdesignandmanufactureofdiecycle,butalsosignificantlyimprovethemanufactureofprecisionmoldsanduseofperformance,greatlyenhancethequalityofmold.Commercializationofourmolds,standardizedratesarelessthan30%,whiledevelopedcountriesare70percenthigherthanayearwehaveimportedfromaconsiderablenumberofmoldstandardparts,thecostofmold-yearimportsaccountedforabout3%8%.-Thedevelopmentofrapidmanufacturingandrapidprototypingtocreatemolds,thatis,rapidprototypingmanufacturingtechnology,torapidlycreateaprototypeproductwiththemoldandreducecosts.-moldpolishingtechnology,equipmentandmaterialstomeettheneedsofspecialproducts.-Promotetheuseofhigh-speedmilling,processingandultra-precisionprocessingtechnologyandthecomplexityoftechnology,tomeettheneedsofmold.-Moldmaterialsandthedevelopmentofhigh-qualitysurfacetreatmentofadvancedtechnologytoimprovethereliabilityofmold.-Researchandapplicationofhigh-speedmeasurementtool,reverseengineeringandconcurrentengineering,tomaximizethedevelopmentofmoldandthesuccessrateofefficiency.-Developmentofnewmoldingprocessandmold,inordertomeetfuturemulti-disciplinary,multi-functionalintegratedproductdevelopmentanddesigntechnology.Withthecomputersoftwaredevelopmentandprogress,CAD/CAE/CAMtechnologyisbecomingmoremature,anditsmodernapplicationintheplasticmoldwillbecomemoreandmorewidely.Thistechnologyalsocontributedtothemodernplasticmoldindustry,whichnotonlyreducestheplasticmolddesignandmanufacturingcycle,butalsoimprovethesuccessrateofproductdevelopmentandincreasethevalueofplasticmoldandmarketcompetitiveness.Canbeexpectedthatthenearfuture,machinetoolmanufacturingindustryfromthemanufacturingindustrytoseparate,andindependentnationaleconomyhasbecomeanindispensablepillarindustries,atthesametime,butalsofurtherpromotetheintegratedmoldmanufacturingtechnology,intelligence,benefitpeopleandefficientdirection.JointheWTO,economicglobalizationsothatcompetitionamongenterprisesofthelocalcompetitionfromthepastintoaglobalcompetitionbetweenthesameindustry,tradebetweenthemutualpenetration,anincreasinglycompetitive.Inordertoadapttorapidlychangingmarketdemands,businessesmustbebasedonthefastestspeed,bestquality,lowestcost,bestservice,tomeettheneedsofdifferentusers,andthecompetitivenessofthemanufacturingsector,especiallymold.CAD/CAE/CAMintegrationtechnologythatemergedinthiscasethe.Ithasbecomeamodernplasticmoldmanufacturingtechnologyoftheinevitabletrendofdevelopment.Andtoscientificandrationalapproachtotheplasticmoldmakerwithawell-establishedtool.Makingplasticmoldmakerinthemoldthroughtheuseofcomputersbeforethemanufactureofparts,toolingstructure,processing,andcosttomodifyandoptimizerepeateduntilthebestresults.Inshort,CAD/CAE/CAMtechnologycansignificantlyshortenthedesignandmanufactureofplasticmoldoftime,reducingthecostofplasticmoldandimprovethequalityofparts,plasticmoldmanufactureofmodernanindispensabletool,itisreverseengineeringandmodernprocessingequipmentwithmodernplasticmoldmanufacturinginacompetitiveandpopularofthenecessaryconditions.中國(guó)模具的發(fā)展趨勢(shì)現(xiàn)代生產(chǎn)、生活中越來(lái)越多的產(chǎn)品特別是各種塑料制品及大型覆蓋件等產(chǎn)品形狀結(jié)構(gòu)比較復(fù)雜,單使用圖紙已很難正確和詳盡地表達(dá)產(chǎn)品的形狀和結(jié)構(gòu),這就要求模具設(shè)計(jì)制造者必須使用計(jì)算機(jī)輔助設(shè)計(jì)文件描述的手段,同時(shí)要求模具制造者必須充分掌握產(chǎn)品的各種資料,包括產(chǎn)品的形狀、尺寸、原料的特性、精度要求、特殊表面效果等。有些產(chǎn)品還需客戶提實(shí)物或模型。當(dāng)前,我國(guó)工業(yè)生產(chǎn)的特點(diǎn)是產(chǎn)品品種多,更新?lián)Q代快,市場(chǎng)競(jìng)爭(zhēng)激烈。在這情況下,用戶對(duì)模具制造的要求是制件質(zhì)量好,交貨期越短越好,模具精度越高越好,模具格越低越好,由此,現(xiàn)代塑料模具的制造應(yīng)與當(dāng)前經(jīng)濟(jì)發(fā)展的形勢(shì)及以上要求相適應(yīng)。工業(yè)經(jīng)濟(jì)的飛速發(fā)展也推動(dòng)了模具工業(yè)的發(fā)展,特別是汽車輕量化、環(huán)保化發(fā)展的需求,要求越來(lái)越多的塑料類產(chǎn)品應(yīng)用到汽車上。現(xiàn)在汽車行業(yè)的激烈競(jìng)
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