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:
Apr. 04, 2023
Filed:
Apr. 14, 2020
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Akihiro Sato, Tokyo, JP;
Tomomichi Ozaki, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/15 (2006.01); B29C 64/153 (2017.01); B22F 5/04 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B22F 3/15 (2013.01); B22F 5/04 (2013.01); B29C 64/153 (2017.08); B29L 2031/08 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
A method of manufacturing a metal member including a first part and a second part includes a first fabrication process of fabricating the first part through a three-dimensional metal stack fabrication by a powder bed method, and a second fabrication process of fabricating an outer circumference of the second part through the three-dimensional metal stack fabrication by the powder bed method, and then sintering metallic powder remaining in an inner portion of the second part by hot isostatic pressing so as to fabricate the second part.