Title:
PHOTO-CURING 3D PRINTER AND 3D PRINTING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/041498
Kind Code:
A1
Abstract:
A photo-curing 3D printer, comprising: a storage unit (1) for accommodating liquid-state photosensitive resins, and a light source (2) provided below the storage unit (1); the light source (2) is configured to be the bottom of the storage unit (1) for displaying a pattern consisting of a light shielding area for shielding light rays and a light transmitting area for transmitting the light rays by means of irradiation of the light rays with central wavelengths being longer than 405 nm and shorter than 420 nm; the photosensitive resins accommodated in the storage unit (1) are cured under irradiation of the light rays; the photosensitive resins contain photo-polymerization initiators with sensitive wavelengths being longer than 405 nm and shorter than 420 nm.
Inventors:
LI HOUMIN (CN)
XU BEIBEI (CN)
LIU ZHENLIANG (CN)
WANG YIKUN (CN)
ZHU KAIQIANG (CN)
XU BEIBEI (CN)
LIU ZHENLIANG (CN)
WANG YIKUN (CN)
ZHU KAIQIANG (CN)
Application Number:
PCT/CN2017/107961
Publication Date:
March 07, 2019
Filing Date:
October 27, 2017
Export Citation:
Assignee:
GOLD ARRAY TECH BEIJING LLC (CN)
International Classes:
B29C67/00; B33Y30/00
Domestic Patent References:
| WO2016148341A1 | 2016-09-22 |
Foreign References:
| CN103722745A | 2014-04-16 | |||
| CN106042382A | 2016-10-26 | |||
| CN104760291A | 2015-07-08 | |||
| US20160368221A1 | 2016-12-22 | |||
| CN103895231A | 2014-07-02 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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