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Patent Searching and Data


Title:
3D PRINTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/054793
Kind Code:
A1
Abstract:
Disclosed are a 3D printer light engine and printing system which can form a single light engine by integrating light sources. The 3D printer light engine, which is installed below a water tank for accommodating a photocurable resin to provide, to the water tank, a light source for forming a material to be printed, comprises: a light-engine case detachably provided at the lower portion of the water tank and having an accommodation space therein; a backlight module separably provided at the lower side of the accommodation space in the light-engine case to provide backlight; and an image switching module which is separably provided at the upper side of the accommodation space in the light-engine case in the state of being spaced apart from the backlight module and allows a light source corresponding to a tomographic image of the material to be printed, to irradiate light to the water tank, to thereby cure the photocurable resin.

Inventors:
PARK SEONG JIN (KR)
LEE HONG JOO (KR)
KIM KIHYUNG (KR)
Application Number:
PCT/KR2020/012678
Publication Date:
March 25, 2021
Filing Date:
September 21, 2020
Export Citation:
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Assignee:
RYUJIN LAB INC (KR)
International Classes:
B29C64/277; B29C64/135; B29C64/255; B33Y10/00; B33Y30/00
Domestic Patent References:
WO2017018837A12017-02-02
Foreign References:
KR20110081591A2011-07-14
CN107263864A2017-10-20
KR101860669B12018-07-03
Other References:
KWANG HO JO, HYEON SUK JANG, YOUNG MYOUNG HA, SEOK HEE LEE: "Development of High-Performance, Low-Cost 3D Printer Using LCD and UV-LED", JOURNAL OF THE KOREAN SOCIETY FOR PRECISION ENGINEERING, vol. 32, no. 10, 1 October 2015 (2015-10-01), pages 917 - 923, XP055449365, ISSN: 1225-9071, DOI: 10.7736/KSPE.2015.32.10.917
Attorney, Agent or Firm:
ISQUARE PATENT & LAW FIRM (KR)
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