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:
Sep. 21, 2010

Filed:

Jun. 17, 2005
Applicants:

Matthias Krüger, Hilchenbach, DE;

Olaf Norman Jepsen, Siegen, DE;

Michael Breuer, Hilchenbach, DE;

Inventors:

Matthias Krüger, Hilchenbach, DE;

Olaf Norman Jepsen, Siegen, DE;

Michael Breuer, Hilchenbach, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21B 37/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and device for measuring and adjusting the evenness and/or tension of a stainless steel strip () during cold rolling in a 4-roll stand () provided with at least one control loop () comprising several actuators (), resulting in more precise measurement and adjustment due to the fact that an evenness defect () is determined by comparing a tension vector () with a predefined reference curve (), whereupon the characteristic of the evenness defect () along the width of the strip is broken down into proportional tension vectors () in an analysis building block () in a mathematically approximated manner and the evenness defect proportions (C. . . Cx) determined by real numerical values are supplied to respectively associated control modules () for actuation of the respective actuator ().


Find Patent Forward Citations

Krüger, Matthias. (2010). Method and device for measuring and adjusting the evenness and/or tension of a stainless steel strip or stainless steel film during cold rolling in a 4-roll stand, particularly in a 20-roll sendzimir roll stand (U.S. Patent No. 7797974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7797974

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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