【纯英】3D打印技术介绍.ppt

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1、Name:ChenWanLeNo.:(此处填你的学号)3DPrintingWhatis3DPrinting?3DprintingorAdditivemanufacturingisaprocessofmakingathree-dimensionalsolidobjectofvirtuallyanyshapefromadigitalmodel.3Dprintingisachievedusinganadditiveprocess,wheresuccessivelayersofmaterialarelaiddownindifferentshapes.3Dprinti

2、ngisalsoconsidereddistinctfromtraditionalmachiningtechniques,whichmostlyrelyontheremovalofmaterialbymethodssuchascuttingordrilling.Historyof3DPrintingThephenomenonofengineeringobjectsthroughdigitaltechnologycameintobeinginthemid80’swhenCharlesHullsintroducedatechnologythatcouldprin

3、tphysical3Dobjectswithdigitaldataasinput.HullnamedthistechnologyasStereolithographyandgotitpatentedin1987.Makingfurtheradvancements,hefoundedStereolithographyApparatus,thefirstcommercial3DPrintingmachine.ScottCrumptookthetechnologyfurtherbyinventingFusedDepositionModelling(FDM).Hel

4、aterfoundedStratasysandbroughtintothemarketa3DModeler,basedontheFDM.Thiswasamajorbreakthroughindigitalprintingtechnologythatmadewayforbiggeradvancements.Aftermoreinnovationsandintroductionofnewerproducts,MITannexedthename‘3DPrinting’totheemergingprintingtechnologyin1995.Thefirsthig

5、hdefinitioncolour3DPrinterwaslaunchedbyZCorporationin2005.3DPrintingofToday3DprintinghasbeenmakingforaysandfindingitsstridesintheareasbeyondProductDesignandDevelopment.Realizingthegreatpotentialof3Dprinters,variousotherindustriessuchasmetalcasting,jewelry,etc.arealsocontemplatingon

6、resortingto3Dprintingtechnologyfortheirmanufacturingprocesses.Hence,itisevidentthatthe3Dprintingindustryisexperiencingaboomanditwouldbesafetosaythatthe3Dprintinghasbroughtusatthecuspofaquantumleapinprintingtechnology.Thisdigitizedtechniquetothemanufacturinglendsadefinitudeandhigher

7、applicabilitytothefinalproduct.3DPrintingofTodayToday,thereisnoringontheareasthistechnologycanserve.3Dprintingisusedveryeffectivelyinthefieldofarchitecturewheremodelscanbedesignedandcreatedwithaspeedandanaccuracylevelthatishardtomatch.The3dprintingfacilitatesmakinga3Dmodelforeveryi

8、ndividualdesignmapasoppose