Maier & Maier, PLLC
3D printing apparatus and method
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.
FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCE
B B B B
B33Y B29C B29C B33Y
additional additional inventional additional
Huagang Yan Haizhou Zhi Hongchun Jianhong Jinming Wen Jinhui Kaiming Zixiong Wenxiong
Liu Ge Huang Zhang Wu Huang Chen Weng Li Ruan Lin Lin