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:
Oct. 22, 1985
Filed:
Feb. 11, 1983
Applicant:
Inventors:
Jean Liesch, Esch, LU;
Jacques Metzdorf, Esch, LU;
Andre Meyers, Pontpierre, LU;
Joseph Neu, Pontpierre, LU;
Jean Redo, Esch, LU;
Assignee:
Arbed S.A., Luxembourg, LU;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q / ; B23Q / ; G01B / ; G01B / ;
U.S. Cl.
CPC ...
356373 ; 356394 ; 356400 ; 72 35 ;
Abstract
The geometry of rolling-mill rolls is monitored dynamically by projecting light between portions of the two rolls which are formed with circumferential grooves and the resulting light pattern is detected and compared with a pattern prior to start of the rolling operation.