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:
Oct. 01, 2024

Filed:

Nov. 16, 2020
Applicant:

Toshiba Mitsubishi-electric Industrial Systems Corporation, Tokyo, JP;

Inventors:

Kazutoshi Kitagoh, Tokyo, JP;

Mitsuhiko Sano, Tokyo, JP;

Takahiro Onoda, Tokyo, JP;

Assignee:

TMEIC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 37/20 (2006.01); B21B 37/26 (2006.01); B21B 37/58 (2006.01);
U.S. Cl.
CPC ...
B21B 37/20 (2013.01); B21B 37/26 (2013.01); B21B 37/58 (2013.01); B21B 2271/02 (2013.01);
Abstract

When the tracking point reaches the i-th stand, the continuous rolling system outputs, to an i-th stand, a roll gap operation value for bringing to zero a difference between a value which is obtained by correcting a strip thickness target value of the i-th stand with a target strip thickness correction value of the i-th stand and a value which is obtained by correcting a strip thickness actual recalculation value of the i-th stand with a gap correction value of the i-th stand. Here, the gap correction value is a correction value that brings to zero a difference between a head end gap error when a head end of the material to be rolled reaches the i-th stand and a non-head end gap error when a part other than the head end of the material to be rolled reaches the i-th stand.


Find Patent Forward Citations

Loading…