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.

Date of Patent:
Mar. 21, 2023

Filed:

May. 28, 2021
Applicant:

Andritz Metals Germany Gmbh, Hemer, DE;

Inventors:

Fritz Kopin, Großholbach, DE;

Heinrich Schulte, Arnsberg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 13/16 (2006.01);
U.S. Cl.
CPC ...
B21B 13/16 (2013.01);
Abstract

The object of this invention is a rolling mill stand with one pair of work rolls for a rolling metal strip, with intermediate rolls and back-up rolls. Here, the work rolls are supported at the sides by supporting systems, where a supporting force directed towards the work roll can be applied to each supporting system by means of a force generating device and the supporting system can be moved from an idle position into an operating position. According to the invention, the two work rolls can be replaced by work rolls with a different diameter, where only the supporting systems have to be replaced by supporting systems with supporting rolls of a different diameter, but the intermediate rolls and back-up rolls need not be changed.


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