模具设计与制造.docx

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1、1、外文原文MolddesignandmanufactureThemoldisthemanufacturingindustryimportantcraftfoundation,inourcountry,themoldmanufacturebelongstothespecialpurposeequipmentmanufacturingindustry.Chinaalthoughveryalreadystartstomakethemoldandtheusemold,butlong-termhasnotformedtheindustry.Straightstabs0centuries80,slate

2、rperiods,theChinesemoldindustryonlythendrivesintothedevelopmentspeedway.Recentyears,notonlythestate-ownedmoldenterprisehadtheverybigdevelopment,thethreeinvestmentsenterprise,thevillagesandtowns(individual)themoldenterprisesdevelopmentalsoquiterapid.AlthoughtheChinesemoldindustrialdevelopmentrapid,bu

3、tcompareswiththedemand,obviouslyfallsshortofdemand,itsmaingapconcentratespreciselyto,large-scale,iscomplex,thelonglifemolddomain.Asaresultofinaspectandsoonmoldprecision,life,manufacturecycleandproductivity,Chinaandtheinternationalaveragehorizontalandthedevelopedcountrystillhadabiggerdisparity,theref

4、ore,neededmassivelytoimportthemoldeveryyear.TheChinesemoldindustryexceptmustcontinuetosharpentheproductivity,fromnowonwillhaveemphaticallytotheprofessioninternalstructureadjustmentandthestate-of-artenhancement.Thestructureadjustmentaspect,mainlyistheenterprisestructuretothespecializedadjustment,thep

5、roductstructuretocentertheupscalemolddevelopment,totheimportandexportstructureimprovement,centertheupscaleautomobilecovermoldforminganalysisandthestructureimprovement,themulti-purposecompoundmoldandthecompoundprocessingandthelasertechnologyinthemolddesignmanufactureapplication,thehigh-speedcutting,t

6、hesuperfinishingandpolishedthetechnology,theinformationdirectiondevelops.Therecentyears,themoldprofessionstructureadjustmentandtheorganizationalreformstepenlarges,mainlydisplayedin,large-scale,precise,wascomplex,thelonglife,centertheupscalemoldandthemoldstandardletterdevelopmentspeedishigherthanthec

7、ommonmoldproduct;Theplasticmoldandthecompressioncastingmoldproportionincreases;Specializedmoldfactoryquantityanditsproductivityincrease;nThethreeinvestments*1andtheprivateenterprisedevelopsrapidly;Thejointstocksystemtransformationstepspeedsupandsoon.Distributesfromthearealooked,takeZhujiangDeltaandY

8、angtzeRiverdeltaascentralsoutheastcoastalareadevelopmentquicklytomid-westarea,southdevelopmentquicklytonorth.Atpresentdevelopsquickest,themoldproducesthemostcentralizedprovinceisGuangdongandZhejiang,placessuchasJiangsu,Shanghai,AnhuiandShandongalsohasabiggerdevelopmentinrecentyears.Althoughourcountr

9、ymoldtotalquantityhadatpresentachievedthesuitablescale,themoldlevelalsohastheverybigenhancement,afterbutdesignmanufacturehorizontaloverallriseandfallindustrydevelopedcountryandsoonYuDe,America,date,France,Italymany.Thecurrentexistencequestionandthedisparitymainlydisplayinfollowingseveralaspects:(1)

10、ThetotalquantityfallsshortofdemandDomesticmoldassemblingoneselfrateonly,about70%.Low-grademold,centerupscalemoldassemblingoneselfrateonlyhas50%about.(2) Theenterpriseorganizationalstructure,theproductstructure,thetechnicalstructureandtheimportandexportstructuredoesnotgatherIinourcountrymoldproductio

11、nfactorytobemostisfromthelabormoldworkshopwhichproducesassemblesoneself(branchfactory),fromproducesassemblesoneselftheproportiontoreachashighasabout60%,buttheoverseasmoldultra70%isthecommoditymold.Thespecializedmoldfactorymostlyislargeandcomplete,smallandentire*1organizationform,butoverseasmostlyiss

12、mallbut,isspeciallysmallandfine.Domesticlarge-scale,precise,complex,thelonglifemoldaccountsforthetotalquantityproportiontobeinsufficient30%,butoverseasin50%above2004years,ratioofthemoldimportandexportis3.7:1,theimportandexportbalancestheafternetimportvolumetoamountto1.32billionUSdollars,isworldmoldn

13、etimportquantitybiggestcountry.(3) ThemoldproductlevelgreatlyislowerthantheinternationalstandardTheproductioncycleactuallyishigherthantheinternationalwaterbroadproductlevellowmainlytodisplayinthemoldprecision,cavityaspectandsoonsurfaceroughness,lifeandstructure.(4) Developstheabilitybadly,economicef

14、ficiencyunsatisfactoryourcountrymoldenterprisetechnicalpersonnelproportionlowThelevelislower,alsodoesnottaketheproductdevelopment,frequentlyisinthepassivepositioninthemarket.Ourcountryeachmoldstaffaverageyearcreationoutputvalueapproximately,tenthousandUSdollars,overseasmoldindustrydevelopedcountrymo

15、stly15to10,000USdollars,somereachashighas25to10,000USdollars,relativeisourcountryquitepartofmoldsenterprisesalsocontinuestousetheworkshoptypemanagementwithit,trulyrealizestheenterprisewhichthemodernizedenterprisemanagesfewTocreatetheabovedisparitythereasontobeverymany,themoldlong-termhasnotobtainedt

16、hevaluebesidesthehistoryinastheproductwhichshouldhave,aswellasthemoststate-ownedenterprisesmechanismcannotadaptthemarketeconomy,butalsohasthefollowingseveralreasons:.(1) CountrytomoldindustrypolicysupportdynamicsalsoinsufficientlyAlthoughthecountryalreadywasclearabouthaspromulgatedthemoldprofessionindustrialpolicy,butnecessarypolicyfew,carriedoutdynamicstobeweak.Atpresentenjoyedthemoldproductincrementdutyenterprisenation185,themajorityenterprisestillthe