| 摘要 |
The present invention relates to a 3D printer. The 3D printer according to an embodiment of the present invention comprises: a filament cartridge for supplying a filament; an extrusion unit for extruding the filament, supplied from the filament cartridge, into a cavity; an interface unit for receiving filament-related information from the filament cartridge, when power is turned on; and a processor for controlling the rate of supply of the filament cartridge, on the basis of the filament-related information. In this way, it is possible to vary the rate of filament supply from the cartridge. |
