Title:
3D PRINTER AND DISPOSABLE FILM USED THEREIN
Document Type and Number:
WIPO Patent Application WO/2023/149657
Kind Code:
A1
Abstract:
The present invention relates to a 3D printer and a disposable film used therein, the 3D printer being capable of preventing deterioration of liquid materials by using cartridges filled with liquid materials and allowing a three-dimensional (3D) sculpture to be produced without contamination, wherein occurrence of contamination by liquid materials around a work holder where the 3D sculpture is produced can be prevented. To this end, the disposable film of the present invention used for a 3D printer, which can be mounted on a 3D printer that comprises a work holder capable of being raised and lowered step by step by means of an up-and-down drive unit and that forms a 3D sculpture by stacking each layer of the 3D sculpture on top of the work holder while lowering the work holder step by step, comprises: a square-shaped base film; and side films connected to both sides of the base film, wherein the base film can be mounted on the base surface of the work holder, in which a base negative pressure hole is formed to enable a negative pressure action, and the side films can be mounted on side surfaces of the work holder.
Inventors:
YOO YOUNG SEOK (KR)
JEONG JIN SEOK (KR)
CHA JAE JUNG (KR)
SEO CHANG WOO (KR)
KIM HYUN SURK (KR)
LEE SUNG JIN (KR)
JEONG JIN SEOK (KR)
CHA JAE JUNG (KR)
SEO CHANG WOO (KR)
KIM HYUN SURK (KR)
LEE SUNG JIN (KR)
Application Number:
PCT/KR2022/021025
Publication Date:
August 10, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
UNIJET CO LTD (KR)
International Classes:
B29C64/40; B29C64/106; B29C64/124; B29C64/255; B33Y10/00; B33Y30/00; B33Y40/00
Foreign References:
| KR102075699B1 | 2020-02-10 | |||
| US20210086397A1 | 2021-03-25 | |||
| CN105818387A | 2016-08-03 | |||
| KR20190020420A | 2019-03-04 | |||
| JP2016508086A | 2016-03-17 | |||
| US20110241947A1 | 2011-10-06 |
Attorney, Agent or Firm:
LEE, Jae Jin (KR)
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