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:
Aug. 21, 2001
Filed:
Sep. 14, 1999
Applicant:
Inventors:
Gianpietro Benedetti, Campoformido, IT;
Carlo Di Paolo, Campoformido, IT;
Estore Donini, Vimercate, IT;
Assignee:
Danieli & C. Officine Meccaniche SpA, Buttrio (UD), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 2/706 ;
U.S. Cl.
CPC ...
B21B 2/706 ;
Abstract
Method and device to reduce and eliminate vibrations in a rolling stand for plane rolled products comprising working rolls associated with by motor a kinematic chain, there being included nozzles to deliver a mixture of water and lubricant to the surface of each of the working rolls; the method providing to measure the effective value of torque transmitted to each of the working rolls and to selectively vary the percentage of lubricant contained in the mixture delivered to each of the working rolls according to the effective torque measured.