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页数:10页
时间:2020-05-21
《【纯英】3D打印技术介绍.ppt》由会员上传分享,免费在线阅读,更多相关内容在PPT专区-天天文库。
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
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