The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 21, 2021
Filed:
Jan. 13, 2016
Fujian Institute of Research on the Structure of Matter, Chinese Academy of Science, Fuzhou, CN;
Wenxiong Lin, Fuzhou, CN;
Huagang Liu, Fuzhou, CN;
Jianhong Huang, Fuzhou, CN;
Zhi Zhang, Fuzhou, CN;
Zixiong Lin, Fuzhou, CN;
Kaiming Ruan, Fuzhou, CN;
Yan Ge, Fuzhou, CN;
Haizhou Huang, Fuzhou, CN;
Hongchun Wu, Fuzhou, CN;
Jinhui Li, Fuzhou, CN;
Wen Weng, Fuzhou, CN;
Jinming Chen, Fuzhou, CN;
Abstract
A 3D printing apparatus with a radiation source, a workbench, and a liquid tank, wherein a workbench for supporting a three-dimensional object being constructed, and a liquid tank for containing a polymerizable liquid for constructing a three-dimensional object. The apparatus also includes a cover plate which is located in the liquid tank or on the top of the liquid tank; the radiation source irradiates from above the cover plate. The cover plate is an element transparent to the radiation source; and the lower surface of the cover plate is a covering surface which remains in contact with the polymerizable liquid during the printing process.