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:
May. 07, 2019
Filed:
Oct. 31, 2016
Applicant:
Ssab Enterprises, Llc, Lisle, IL (US);
Inventors:
Paul Raymond Ruffner, Eldridge, IA (US);
Susan Marie Tucker, Moline, IL (US);
Anthony Edward Wellington, Conesville, IA (US);
Thomas Jacob Cox, Bettendorf, IA (US);
Assignee:
SSAB Enterprises, LLC, Lisle, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 5/37 (2006.01); B21B 28/04 (2006.01); B21B 15/00 (2006.01);
U.S. Cl.
CPC ...
B21B 28/04 (2013.01); B21B 15/00 (2013.01); B21B 2015/0071 (2013.01);
Abstract
An apparatus and method for safely and efficiently polishing the work rolls of a metal sheet or plate leveler. The apparatus includes a support and one or more polisher assemblies to be inserted between the upper and lower work rolls of the leveler, for simultaneously polishing the upper and/or lower work rolls of the leveler during the rotation of the work rolls.