【纯英】3D打印技术介绍

,Name:ChenWanLeNo.:(此处填你的学号),3DPrinting,Whatis3DPrinting?,3DprintingorAdditivemanufacturingisaprocessofmakingathree-dimensionalsolidobjectofvirtuallyanyshapefromadigitalmodel.3Dprintingisachievedusinganadditiveprocess,wheresuccessivelayersofmaterialarelaiddownindifferentshapes.3Dprintingisalsoconsidereddistinctfromtraditionalmachiningtechniques,whichmostlyrelyontheremovalofmaterialbymethodssuchascuttingordrilling.,Historyof3DPrinting,Thephenomenonofengineeringobjectsthroughdigitaltechnologycameintobeinginthemid80swhenCharlesHullsintroducedatechnologythatcouldprintphysical3Dobjectswithdigitaldataasinput.HullnamedthistechnologyasStereolithographyandgotitpatentedin1987.Makingfurtheradvancements,hefoundedStereolithographyApparatus,thefirstcommercial3DPrintingmachine.ScottCrumptookthetechnologyfurtherbyinventingFusedDepositionModelling(FDM).HelaterfoundedStratasysandbroughtintothemarketa3DModeler,basedontheFDM.Thiswasamajorbreakthroughindigitalprintingtechnologythatmadewayforbiggeradvancements.Aftermoreinnovationsandintroductionofnewerproducts,MITannexedthename3DPrintingtotheemergingprintingtechnologyin1995.Thefirsthighdefinitioncolour3DPrinterwaslaunchedbyZCorporationin2005.,3DPrintingofToday,3DprintinghasbeenmakingforaysandfindingitsstridesintheareasbeyondProductDesignandDevelopment.Realizingthegreatpotentialof3Dprinters,variousotherindustriessuchasmetalcasting,jewelry,etc.arealsocontemplatingonresortingto3Dprintingtechnologyfortheirmanufacturingprocesses.Hence,itisevidentthatthe3Dprintingindustryisexperiencingaboomanditwouldbesafetosaythatthe3Dprintinghasbroughtusatthecuspofaquantumleapinprintingtechnology.Thisdigitizedtechniquetothemanufacturinglendsadefinitudeandhigherapplicabilitytothefinalproduct.,3DPrintingofToday,Today,thereisnoringontheareasthistechnologycanserve.3Dprintingisusedveryeffectivelyinthefieldofarchitecturewheremodelscanbedesignedandcreatedwithaspeedandanaccuracylevelthatishardtomatch.The3dprintingfacilitatesmakinga3Dmodelforeveryindividualdesignmapasopposedtothetraditionalmethodofcreatingpictureslidesofseveralstructuralmodels.,Printers,Consumeruse,RepRapversion2.0(Mendel).,MakerBotCupcakeCNC.,Applications,Q:Whatthingscanbeprinted？A:Industrialmodels,parts,handicrafts,householdappliances,medicalequipment,toys,tools,weaponsand