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. 24, 2023
Filed:
Jul. 04, 2019
Primetals Technologies Austria Gmbh, Linz, AT;
Markus Fischer, St. Pantaleon-Erla, AT;
Erich Opitz, Linz, AT;
Lukas Pichler, Linz, AT;
Christoph Proell, Feldkirchen, AT;
Alois Seilinger, Linz, AT;
Abstract
A roll stand () for rolling flat rolling stock () includes an upper working roller () and a lower working roller () that form a roll gap () between each other. The flat rolling stock () runs through the roll gap () in a transport direction (x) during rolling of the flat rolling stock (). An upper cooling device (), cools the upper working roller () and is arranged on the outlet side of the roll stand (). The upper cooling device () has an upper spray boom (), which extends parallel to the upper working roller () and has a plurality of upper spray nozzles (), which spray a liquid coolant () onto the upper working roller (). The upper cooling device () also has a lower spray boom (), which extends parallel to the upper working roller () and has a plurality of lower spray nozzles (), which spray the liquid coolant () onto the upper working roller (). The lower spray boom () is arranged between the flat rolling stock () and the upper spray boom (). At least some of the upper spray nozzles () are flat jet nozzles, and at least some of the lower spray nozzles () are full jet nozzles.