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:
Jun. 03, 2025

Filed:

Jul. 17, 2018
Applicant:

Clecim S.a.s., Savigneux, FR;

Inventors:

Sébastien Maillard, Vernaison, FR;

Dominique Tellier, Saint Etienne, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 1/02 (2006.01); B21D 1/06 (2006.01); B21D 1/12 (2006.01); B21D 3/02 (2006.01);
U.S. Cl.
CPC ...
B21D 1/02 (2013.01); B21D 1/06 (2013.01); B21D 1/12 (2013.01); B21D 3/02 (2013.01);
Abstract

A metal strip leveler (B): the strip has a thickness (e) subject to a stress distribution. The leveler includes a row of upper rolls (. . . ) and a row of lower rolls (. . . ) having parallel axes, are longitudinally offset in a direction of line of passage (lp) and are offset in height, to define, by vertical imbrication (overlapping) of the rolls, an undulating path of the strip between the rolls. The imbrication occurs because the rows of rolls are interleaved partially to create an undulating path for the strip. At least two upper rolls ([) and two lower rolls ([) are arranged respectively above and below the line of passage, such that they form three vertical imbrication gaps. Those gaps have a profile of non-linear imbrication values (Imbr) that are either convex or concave with respect to a profile of linear imbrication values (Imbr_lin) in the direction of the line of passage.


Find Patent Forward Citations

Loading…