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1、What is 3D printing?3D printing or additive manufacturing is a process of making three dimensional solid objects from a digital file.It is a rapid prototyping technology,based on the digital model file, using powdery metal , plastic and other adhesive materials, through the layers of the way to buil
2、d objects to the technology.第1页/共12页第一页,共13页。How does 3D printing work?第2页/共12页第二页,共13页。Three elementsdigital file3D printermaterial第3页/共12页第三页,共13页。metalNylon glass fiberPLAResinrubberPhotosensitive resin第4页/共12页第四页,共13页。Three elementsdigital file3D printermaterial第5页/共12页第五页,共13页。 3D printing main
3、stream technologyFDM(Fused Deposition Modeling)SLA(Stereolithigraphy Apparatus)3DP(Three Dimensional Printing and Gluing)SLS (Selecting Laser Sintering)第6页/共12页第六页,共13页。FDM(Fused Deposition Modeling)熔融)熔融(rngrng)沉积快速成型沉积快速成型By melting the filamentous material,those molten material will melt and squi
4、rt out from the nozzle.It will be deposited in the production panel or a layer of solidified material.When the temperature was lower than the curing temperature,It will began to cure, and form the final product through stacking materials layer by layer.Advantages: Simple structure Easy to design Low
5、 manufacturing costsMain material: ABS PLA Composite第7页/共12页第七页,共13页。SLA(Stereolithigraphy Apparatus)光固化成)光固化成型型(chngxng)SLA is the earliest developed rapid prototyping technology, and also is one of the most in-depth,mature and widely used rapid prototyping technology.The main materials of SLA is p
6、hotosensitive resin.It through ultraviolet light or other light source solidification molding, layer by layer curing, get the final product ultimately.第8页/共12页第八页,共13页。3DP(Three Dimensional Printing and Gluing) 三维三维粉末粉末(fnm)粘接粘接3DP working principle:Firstly paving a layer of powder, and then using t
7、he nozzle to spray the adhesive in the need to shape the area, so that the material powder bonded together and form of cross-section.Advantages: forming fast the product is rich in colorMain material: ceramic powder metal powder plastic powder第9页/共12页第九页,共13页。SLS (Selecting Laser Sintering)选择性激光选择性激
8、光(jgung)烧结烧结The powder material is sintered under laser irradiation and is piled up by a computer control.But the overall technical is very difficulty and the manufacturing and maintenance costs are very high.第10页/共12页第十页,共13页。Thanksforlistening第11页/共12页第十一页,共13页。感谢您的观看(gunkn)!第12页/共12页第十二页,共13页。内容(nirng)总结What is 3D printing。FDM(Fused Deposition Modeling)。FDM(Fused Deposition Modeling)熔融沉积(chnj)快速成型。第11页/共12页。感谢您的观看。第12页/共12页第十三页,共13页。