3d printer using screw extruder
AssigneeMedifab Co., Ltd.
InventorMi Sun CHA
Life of this patent
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Abstract
The disclosure relates to a 3D printer using a screw extruder, including a housing including a driving motor, a dispenser in which raw materials are stored and including a nozzle through which raw materials are sprayed, a screw extruder including a screw forming unit arranged inside the dispenser, having a rod shape, and including a spiral screw formed on an outer circumferential surface, and an extension portion extending from the screw forming unit to outside of the dispenser, and an accommodating portion provided in the housing and to which the dispenser is coupled, wherein the dispenser is detachably coupled to the accommodating portion of the housing.
Claims15
A 3D printer in which, while raw materials sprayed from the 3D printer are stacked, the raw materials are molded into a sculpture, the 3D printer comprising:
- a housing comprising a driving motor;
- a dispenser in which raw materials are stored, comprising a nozzle through which raw materials are sprayed;
- a screw extruder comprising a screw forming unit arranged inside the dispenser, having a rod shape, and comprising a spiral screw formed on an outer circumferential surface, and an extension portion extending from the screw forming unit to outside of the dispenser;
- and
- an accommodating portion provided in the housing and to which the dispenser is coupled,
- wherein the dispenser is detachably coupled to the accommodating portion of the housing.
Dependencies are inferred from the claim text.