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. 01, 2025
Filed:
Mar. 30, 2021
Nippon Steel Corporation, Tokyo, JP;
Kenta Uenishi, Tokyo, JP;
Toshiya Suzuki, Tokyo, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
A hot press apparatus includes a first die partand a second die part, and a control unit. At least one of the first and second die partsandincludes a recessin the surface facing the other die part in the direction of pressing. A movable die partis provided in the recess. The control unitcontrols the movable die partsuch that the bottom-dead-center holding period, for which the first and second die partsandare at the bottom-dead center, includes an abutment period for which the movable die partabuts the metal sheet B and a non-abutment period for which the movable die part does not abut the metal sheet B.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile