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:
Dec. 20, 2022
Filed:
Feb. 09, 2021
Applicant:
Jeol Ltd., Tokyo, JP;
Inventors:
Shinichi Kitamura, Tokyo, JP;
Nari Tsutagawa, Tokyo, JP;
Assignee:
JEOL Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 12/30 (2021.01); B33Y 30/00 (2015.01); B22F 10/28 (2021.01);
U.S. Cl.
CPC ...
B22F 12/30 (2021.01); B33Y 30/00 (2014.12); B22F 10/28 (2021.01);
Abstract
A three-dimensional powder bed fusion additive manufacturing (PBF-AM) apparatus includes a movement mechanism, a stage, a plurality of support columns, a base plate, and a shielding member. The base plate is supported by the plurality of support columns, and a powder material for forming a product is laminated on the base plate. The shielding member surrounds the plurality of support columns between the stage and the base plate.