Title:
3D PRINTER CARTRIDGE AND 3D PRINTER
Document Type and Number:
WIPO Patent Application WO/2022/145570
Kind Code:
A1
Abstract:
The present invention relates to a 3D printer cartridge and a 3D printer, wherein a cartridge filled with a liquid material is used to prevent the degradation of the liquid material, and a 3D structure can be manufactured without contamination. To this end, the 3D printer according to the present invention comprises: a liquid material supply unit provided with an ejection hole, for ejecting the liquid material upward, and a storage part, which is connected to the ejection hole and in which the ejected liquid material is stored; a liquid layer-forming unit that moves the liquid material, stored in the storage part, to a work holder, which is a region irradiated with a shaping beam, and forms a liquid layer for 3-dimensional shaping; and a 3-dimensional shaping unit which performs 3-dimensional shaping by irradiating, with the shaping beam, the liquid layer formed on the work holder.
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Inventors:
LEE SUNG-JIN (KR)
KIM SEOG-SOON (KR)
JUNG JIN-SEOK (KR)
KIM SEOG-SOON (KR)
JUNG JIN-SEOK (KR)
Application Number:
PCT/KR2021/001777
Publication Date:
July 07, 2022
Filing Date:
February 10, 2021
Export Citation:
Assignee:
UNIJET CO LTD (KR)
International Classes:
B29C64/106; A61C13/00; B29C64/255; B29C64/268; B29C64/336; B33Y10/00; B33Y30/00; B33Y40/00; B33Y80/00; B65D83/00
Foreign References:
| KR20170030109A | 2017-03-17 | |||
| KR20190020420A | 2019-03-04 | |||
| KR102061729B1 | 2020-01-02 | |||
| JP2010280173A | 2010-12-16 | |||
| KR101820754B1 | 2018-01-23 | |||
| KR102148822B1 | 2020-08-27 |
Attorney, Agent or Firm:
IAM PATENT FIRM (KR)
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