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. 14, 1976
Filed:
Feb. 07, 1975
Applicant:
Inventors:
William John Edwards, Coal Point, AU;
John Frederick Easey, Charlestown, AU;
Assignee:
John Lysaght (Australia) Limited, Sydney, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72 16 ; 73159 ;
Abstract
For use in a rolling mill, a deformable, deflection roll with a continuous, unitary surface and a system for detection of roll deflection when a strip of sheet material is passed over the roll. The roll construction may include a dimpled or perforated surface or a multilayered roll may be provided of appropriate materials. The deflection detection system typically employs an optical scanning technique.