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:
Jun. 17, 2025
Filed:
Apr. 17, 2020
Primetals Technologies Japan, Ltd., Hiroshima, JP;
Tatsunori Sugimoto, Hiroshima, JP;
Kenji Horii, Hiroshima, JP;
Akio Kuroda, Hiroshima, JP;
Akira Sako, Hiroshima, JP;
Shinya Kanemori, Tokyo, JP;
PRIMETALS TECHNOLOGIES JAPAN, LTD., Hiroshima, JP;
Abstract
A control deviceobtains second pressing forces acting on work-side and drive-side roll chocksA andB on the basis of entry side and exit side first pressing forces, and controls at least one of work roll position control devicesB andB and at least one of work roll pressing devicesB andB changing a position of at least one of the roll chocksA andB in such a manner that a difference between the work-side second pressing force and the drive-side second pressing force is equal to or smaller than a predetermined value.