3D Printing 3D打印英文介绍

1、3d printing,guangxi university apr.18th,2017,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 m

2、aterials, through the layers of the way to build objects to the technology.,how does 3d printing work?,three elements,digital file,3d printer,material,metal,nylon glass fiber,pla,resin,rubber,photosensitive resin,three elements,digital file,3d printer,material,3d printing mainstream technology,fdm（f

3、used deposition modeling）,sla（stereolithigraphy apparatus）,3dp（three dimensional printing and gluing）,sls (selecting laser sintering),fdm（fused deposition modeling）熔融沉积快速成型,by melting the filamentous material，those molten material will melt and squirt out from the nozzle.it will be deposited in the

4、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 costs main material： abs pla compos

5、ite,sla（stereolithigraphy apparatus）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 ultraviolet light or other light source solidif

6、ication molding, layer by layer curing, get the final product ultimately.,3dp（three dimensional printing and gluing） 三维粉末粘接,3dp working principle:firstly paving a layer of powder, and then using the nozzle to spray the adhesive in the need to shape the area, so that the material powder bonded together and form of cross-section.,advantages： forming fast the product is rich in color main material： ceramic powder metal powder plastic powder,sls (selecting laser sintering)选择性激光烧结,the powder material is sintered under laser irradiation and is piled up by a computer control. but the overall