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:
Sep. 19, 2017
Filed:
Sep. 17, 2013
Primetals Technologies Germany Gmbh, Erlangen, DE;
Rainer Burger, Nuremberg, DE;
Ansgar Grüss, Erlangen, DE;
Andreas Jungbauer, Leonding, AT;
Robert Linsbod, Linz, AT;
Abstract
A method for altering the width of a strip-shaped rolled material (), before, during or after hot rolling the rolled material in a hot rolling mill. The problem is to specify a method for altering width so that the length of a rolled out transition piece lying outside width tolerances can be reduced. Scrap losses are to be reduced. The crown of at least one working roll and/or at least one backing roll of a stand () is set as a function of a width error e=B−B between a setpoint width Band the width B of the rolled material (), wherein the crown is increased when e>0 and the crown is reduced when e<0. AA RBB B.