《3DPrinting3D打印英文介绍.ppt》由会员分享，可在线阅读，更多相关《3DPrinting3D打印英文介绍.ppt（12页珍藏版）》请在金锄头文库上搜索。
1、3DPRINTING GuangxiUniversityApr 18th 2017 Whatis3Dprinting 3Dprintingoradditivemanufacturingisaprocessofmakingthreedimensionalsolidobjectsfromadigitalfile Itisarapidprototypingtechnology basedonthedigitalmodelfile usingpowderymetal plasticandotheradhesivematerials throughthelayersofthewaytobuildobje
2、ctstothetechnology Howdoes3Dprintingwork Threeelements digitalfile 3Dprinter material metal Nylonglassfiber PLA Resin rubber Photosensitiveresin Threeelements digitalfile 3Dprinter material 3Dprintingmainstreamtechnology FDM FusedDepositionModeling SLA StereolithigraphyApparatus 3DP ThreeDimensional
3、PrintingandGluing SLS SelectingLaserSintering FDM FusedDepositionModeling 熔融沉积快速成型 Bymeltingthefilamentousmaterial thosemoltenmaterialwillmeltandsquirtoutfromthenozzle Itwillbedepositedintheproductionpaneloralayerofsolidifiedmaterial Whenthetemperaturewaslowerthanthecuringtemperature Itwillbegantocu
4、re andformthefinalproductthroughstackingmaterialslayerbylayer Advantages SimplestructureEasytodesignLowmanufacturingcostsMainmaterial ABSPLAComposite SLA StereolithigraphyApparatus 光固化成型 SLAistheearliestdevelopedrapidprototypingtechnology andalsoisoneofthemostin depth matureandwidelyusedrapidprototy
5、pingtechnology ThemainmaterialsofSLAisphotosensitiveresin Itthroughultravioletlightorotherlightsourcesolidificationmolding layerbylayercuring getthefinalproductultimately 3DP ThreeDimensionalPrintingandGluing 三维粉末粘接 3DPworkingprinciple Firstlypavingalayerofpowder andthenusingthenozzletospraytheadhes
6、iveintheneedtoshapethearea sothatthematerialpowderbondedtogetherandformofcross section Advantages formingfasttheproductisrichincolorMainmaterial ceramicpowdermetalpowderplasticpowder SLS SelectingLaserSintering 选择性激光烧结 Thepowdermaterialissinteredunderlaserirradiationandispiledupbyacomputercontrol Buttheoveralltechnicalisverydifficultyandthemanufacturingandmaintenancecostsareveryhigh Thanksforlistening
