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:
Jan. 23, 2024
Filed:
Jan. 16, 2020
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventors:
Ryuichi Nishimura, Tokyo, JP;
Toshiya Suzuki, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 24/10 (2006.01); B21D 22/26 (2006.01); B21D 5/01 (2006.01); B21D 24/04 (2006.01); B21D 22/21 (2006.01);
U.S. Cl.
CPC ...
B21D 24/10 (2013.01); B21D 22/26 (2013.01);
Abstract
A method of manufacturing a press-formed product includes: capturing the amount of warp in a sheet to be pressed separately for each sheet; and using a die, a punch, and a movable mold part to press-form the sheet into a press-formed product. During press-forming, the initial position of the movable mold partrelative to the dieor punchis controlled depending on the amount of warp in the sheet.