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1、外文原文：Modernfasteconomymanufacturemoldtechnology1introductionAlongwiththeglobaleconomydevelopment,thenewtechnologicalrevolutionmadethenewprogressandthebreakthroughunceasingly,thetechnicalleapdevelopmentalreadybecomestheimportantattributewhichtheimpetusworldeconomicsgrew.Themarketeconomyunceasingde
2、velopment,urgestheindustryproductmoreandmoretothemulti-varieties,highgrade,thelowcostdirectiontodevelop,inordertomaintainandstrengthenstheproductinmarketcompetitivepower,productdevelopmentcycle,productioncyclemoreandmoreshort,thereupontomakeseachkindofproducttheessentialcraftequipmentmoldrequestt
3、obemoreandmoreharsh.Ontheonehandtheenterpriseforthepursuescalebenefit,causesthemoldtoturntowardshighspeed,isprecise,thelonglifedirectiondevelops;Ontheotherhandenterpriseinordertosatisfythemulti-varieties,,theproductrenewalquickly,winsthemarkettheneed,requeststhemoldtoturntowardsthemanufacturecycl
4、etobeshort,thecostlowfasteconomydirectiondevelops.Thecomputer,thelaser,electronic,thenewmaterial,thenewtechnicaldevelopment,causesthefasteconomicalpatternmakingtechnologyevenmorepowerful,theapplicationscopeexpandsunceasingly,thetypeincreasesunceasingly,thecreationeconomicefficiencyandthesocialeff
5、iciencyaremoreandmoreremarkable.2fasteconomicalpatternmakingstechnologiestypeThefasteconomicalpatternmakingtechnologyandthetraditionalmachine-finishingcompares,hasthepatternmakingcycleshort,thecostislow,theprecisionandthelifecansatisfyintheproductiontheoperationrequirements,issynthesizesaneconomi
6、cefficiencyquiteremarkablekindtomakethemoldthetechnology,summarizesbelow,hasseveraltypestoleave.2.1fastprototypesmanufacturestechnologyThefastprototypemanufacturetechnologyiscalledRPM,isonekindofnewmanufacturetechnologywhichthe80'slaterperioddevelops.US,Japan,England,Israel,Germany,Chinahaveallpr
7、omotedowncommercializationproduct,andhasformedthenewindustrygradually.RPMisthecomputer,thelaser,theopticalscanning,theadvancednewmaterial,thecomputer-aideddesign(CAD),thecomputerassistanceprocessing(CAM),thenumericalco
