| 摘要 |
A 3D printing apparatus is provided. The 3D printing apparatus includes a liquid tank unit in which an accommodation space is defined; a nozzle unit disposed vertically movable in the accommodation space of the liquid tank unit to spray a building source for building a 3D object; and a control unit for controlling the nozzle unit, wherein a supplemental liquid for supporting the 3D object is filed in the accommodation space of the liquid tank unit. |
