| 摘要 |
Provided in the present invention is a 3D printer comprising an ink head, in which a heat block, a nozzle, and the ink head are mounted to be integrally moved, and ink is sprayed inside the nozzle to color a molten filament, so as to not only remove inconvenience of an existing technique of exchanging each of filaments having different colors or of hand working, but also easily form a three-dimensional object having a desired color. |
