DPrintingD打印英文介紹學習教案

1、會計學1DPrintingD打印英文介紹打印英文介紹What is 3D printing?3D printing or additive manufacturing is a process of making three dimensional solid objects from a digital file.I t i s a r a p i d p r o t o t y p i n g technology,based on the digital model file, using powdery metal , plastic and other adhesive materi

2、als, through the layers of the way to build objects to the technology.第1頁/共12頁How does 3D printing work?第2頁/共12頁Three elementsdigital file3D printermaterial第3頁/共12頁metalNylon glass fiberPLAResinrubberPhotosensitive resin第4頁/共12頁Three elementsdigital file3D printermaterial第5頁/共12頁 3D printing mainstr

3、eam technologyFDM（Fused Deposition Modeling）SLA（Stereolithigraphy Apparatus）3DP（Three Dimensional Printing and Gluing）SLS (Selecting Laser Sintering)第6頁/共12頁FDM（Fused Deposition Modeling）熔融沉積快速成型熔融沉積快速成型By melting the filamentous material，those molten material will melt and squirt out from the nozzl

4、e.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 manufacturing costsM

5、ain material： ABS PLA Composite第7頁/共12頁SLA（Stereolithigraphy Apparatus）光固化成型光固化成型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 photosensitive resin.It through ultraviol

6、et light or other light source solidification molding, layer by layer curing, get the final product ultimately.第8頁/共12頁3DP（Three Dimensional Printing and Gluing） 三維粉末粘接三維粉末粘接3DP working principle:Firstly paving a layer of powder, and then using the nozzle to spray the adhesive in the need to shape t

7、he 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頁/共12頁SLS (Selecting Laser Sintering)選擇性激光燒結(jié)選擇性激光燒結(jié)The powder material is sintered under laser irradiation and is piled up by a computer control.But the o