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:
Dec. 20, 1977
Filed:
Dec. 07, 1976
Applicant:
Inventor:
Kunio Sekiguchi, Kawagoe, JA;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72-6 ; 72 21 ; 72205 ;
Abstract
A method of controlling a tandem rolling mill so as to minimize strip tension variations when the pass schedule is being changed. This result is achieved by selectively changing the roll speeds of the stands and the roll openings by means of an electronic computer.