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. 02, 2024
Filed:
Sep. 25, 2020
Applicants:
Kathrin Eckhard, Alfter, DE;
Olaf Güßgen, Cologne, DE;
Frank Hirschmann, Nettetal, DE;
Inventors:
Assignee:
Hydro Aluminum Rolled Products GmbH, Grevenbroich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/08 (2006.01); B08B 1/00 (2006.01); B08B 7/04 (2006.01); B08B 13/00 (2006.01); B21B 45/02 (2006.01);
U.S. Cl.
CPC ...
B08B 3/08 (2013.01); B08B 1/002 (2013.01); B08B 7/04 (2013.01); B08B 13/00 (2013.01); B21B 45/0275 (2013.01);
Abstract
A method for cleaning rollers used for metal strip processing. According to said method, the roller surface is cleaned by an aqueous alkali metal hydroxide or alkaline earth metal hydroxide washing liquid or an acidic washing liquid, the washing liquid is removed and the roller surface is dried. A machine for cleaning rollers includes a washing frame designed for positioning a roller to be cleaned, and at least one means for applying at least one washing solution to the roller surface of the roller to be cleaned.