Title:
IMPURITY REMOVAL DEVICE, 3D PRINTER COMPRISING SAME, AND INTERNAL GAS CONTROL METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2024/010395
Kind Code:
A1
Abstract:
An impurity removal device and an internal gas control method using same are disclosed. An embodiment of the present invention can remove traces of impurities contained in inert gas and supply the gas to a printing unit. Accordingly, the printing unit can be prevented from printing a defective product due to the traces of impurities.
Inventors:
CHOI JOONPHIL (KR)
LEE PIL-HO (KR)
HA TAE HO (KR)
HEO SEGON (KR)
JUNG MINKYO (KR)
SONG YEO UL (KR)
KIM YONGRAE (KR)
LEE CHANG WOO (KR)
LEE PIL-HO (KR)
HA TAE HO (KR)
HEO SEGON (KR)
JUNG MINKYO (KR)
SONG YEO UL (KR)
KIM YONGRAE (KR)
LEE CHANG WOO (KR)
Application Number:
PCT/KR2023/009581
Publication Date:
January 11, 2024
Filing Date:
July 06, 2023
Export Citation:
Assignee:
KOREA INST MACH & MATERIALS (KR)
International Classes:
B22F10/77; B01D46/42; B22F10/32; B22F12/13; B22F12/53; B33Y30/00; B33Y40/00
Foreign References:
| JP2021094503A | 2021-06-24 | |||
| US20160207147A1 | 2016-07-21 | |||
| KR20170133682A | 2017-12-06 | |||
| KR20200071844A | 2020-06-22 | |||
| KR20220012885A | 2022-02-04 |
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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