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144Vol.14No.4199712JournalofGuangdongUniversityofTechnologyDecember199790(,:510090)90,,..;;TH164;TP391.73,80,[1].,:(materiedincreasemanufacturing)(rapidprototyping)(CAD/CAM)(desktopmanufactur2ing).,CAD/CAM,.,,,.,,..3D(3Dsystems),1988[2].,90,6080[3].111.CAD,,,,..,:.1.11.1.12[4],,:1997-11-17.,Z,.,,.231.1.2,,,,.,3[5].,.,.,1992.1.21.2.1,,,,,,,4[6].4,preceptionsystemInc,,.AutomatedDy2namicsCo,1kg.,,.1.2.2.5[7].,.1202h,,10001500574:.,,()().51.3XY,,.,,6[8].,..,,.22.1(a)(b)6,,,,.,.,,,CAD,,.2.2(con2currentengineering)CADCAM.,,7b[9].(7a),,CAD.,,.CAD,,.(a)(b)76714,,,,.2.3,,,.,,,1[9].,,.36,23.,,.2.4[10],/,...CAD,..,CADCAM,;,;,.,90,.1Getteman,KenMo.Stereolithography;FastMaking.Mod,Mach,shap,1989,62(5):1001072.,,1991,12:20223BojokeO.Howtomakestereolithographyintoapracticaltooltotoolproduction,AnnaisoftheCIRP1991,40(1):1751774,.90.,1993,4(6):25275BaurellD.L,BeamanJ.J,MarcusH.L,Solidfreeformfabricationanadvancedmanufacturingapproach,Ind.Int,workshoponrapidsystemprototyping1990,June47,176RichardsonK.E,Theproductionofwaxmodelsbytheballisticparticlemanufacturingprocess,Ind.conf.onrapidprototyping,1991,15227SachsE.,CimaM.ComieJ.Three-dimensionalpritting:rapidtooingandprototypesdirectlyfromaCADmodel,AnnaisoftheCIRP1990,39(1):2012048CrumpS.Fuseddepositionmodeling(FDM):puttingrapidbackinprototyping,Ind,Int.Conf,onrapidpro2totyping1991,3583619,,..,1994,5(2):252710.MIM.,1993,29(3):15774:Three-DimensionalPrintingANewShapingTechnologyin1990sLiWeiminZhangYongjun(Dept.ofMatericalScienceandEngineering,GDUT,Guangzhou,510090)AbstractThethree-dimensionalprintingtechnologydevelopedrecentlyintheworldisintro2ducedinthispaper.AllkindsofshapepartscanbemadedirectlyfromCADmodelbythistech2nology,withoutanymechanicalmachininganddies.Commonprocess,theoryandapplicationsofthistechnologyarepresentedinthisarticle.Keywordsthree-dimensionalprinting;materialincerasemanufacturing(MIM);CAD/CAM8714