Title:
3D PRINTER AND 3D PRINTING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/010332
Kind Code:
A1
Abstract:
Disclosed are a 3D printer and a 3D printing method, which use photo-curable resin to shape output while stacking layers one by one, the 3D printer comprising: an accommodating unit for accommodating the photo-curable resin; a light engine, which is provided below the accommodating unit to provide, to the accommodating unit, a light source for shaping output, and thus cures the photo-curable resin; a plate provided above the accommodating unit in a vertically movable manner to allow the photo-curable resin in single layers to be stacked on the bottom surface thereof while dipped in the photo-curable resin, and thus forms a three-dimensional output; and an inclined elevating member which raises the plate after the stacking of one single layer on the plate is complete, so as to permit stacking of the next single layer while separating the plate from the bottom surface of the accommodating unit, and which raises and lowers the plate while adjusting the inclination angle of the plate.
Inventors:
PARK SEONG JIN (KR)
LEE HONG JOO (KR)
KIM KIHYUNG (KR)
LEE HONG JOO (KR)
KIM KIHYUNG (KR)
Application Number:
PCT/KR2021/008896
Publication Date:
January 13, 2022
Filing Date:
July 12, 2021
Export Citation:
Assignee:
RYUJIN LAB INC (KR)
International Classes:
B29C64/124; B29C64/227; B29C64/245; B29C64/264; B29C64/393; B33Y10/00; B33Y30/00; B33Y50/02
Domestic Patent References:
| WO2015124819A1 | 2015-08-27 |
Foreign References:
| JP2000158546A | 2000-06-13 | |||
| KR101776509B1 | 2017-09-19 | |||
| US20090020901A1 | 2009-01-22 | |||
| US20150183168A1 | 2015-07-02 | |||
| US20150298396A1 | 2015-10-22 | |||
| KR20160039045A | 2016-04-08 |
Attorney, Agent or Firm:
ISQUARE PATENT & LAW FIRM (KR)
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