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1、外文资料翻译ProblemsanddevelopmentofmouldInmodernproductionofdiesandmoulds,istheproductionofvariousimportantprocessesofindustrialproductsandequipment,heittoitsspecificshapebymeansofcertainrawmaterials.Forexample,stampingsandforgingsbystampingandforgingawaythatisobtainedo
2、nplasticdeformationoccursinthemoldofmetallicmaterials,metaldiecasting,powdermetallurgycomponentsaswellasplastic,ceramics,rubber,glassandothernon-metallicparts,thevastmajoritythroughmouldforming.Duetomouldformingwithhighquality,highyield,materials,low-costcharacteri
3、stics,isnowinthenationaleconomicsectors,especiallyautomobiles,tractors,aerospace,instrumentation,mechanicalmanufacturing,householdappliances,petrochemical,lightindustryandotherdailynecessitiesareextremelywiderangeofapplicationsintheindustrialsector.Now,technologyha
4、sbecomeacountry'sproductsinthemanufactureofthedieleveloneoftheimportantsymbolsof,researchanddevelopmentofmouldtechnology,promotingthedevelopmentofthenationaleconomyhasaspecialsignificance.Moldindustrytopromotethedevelopmentandtheimprovementofthequalityofindustrialp
5、roduction,andtohaveagreateconomicbenefit,resultingeachcountryattachesgreatimportancetoandappreciated.InJapan,mouldwasknownas"intothemotivityofaffluentsociety",inGermanycalled"Kingsinthemetalprocessingindustry",inRomaniaas"moldisgold".Soitcanbeasserted,astherapiddev
6、elopmentofindustrialproduction,mouldindustrypositioninthenationaleconomywillbegrowing,moldtechnologywillalsocontinuetodevelopandplayanincreasinglyimportantroleinthedevelopmentofthenationaleconomy.Moldisthecontentofhightechnologyproducts,isdesignedforindustrialprodu
7、ction,andforaspecificproductisspecialproductionprocessequipment,withthedevelopmentofindustrialproductstodiversify,moldproduction,materialfromtheshape,size,quantity,structure,accuracy,conditionsofuseandtermsoflife,towardsdiversifieddevelopmenttrendsarebecomingincrea
8、singlyapparent.Singlepieceproductionmoldisessentiallyaccordingtotheordercontract,therefore,moldproductdiversityandsinglepieceproductiontechniquef