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:
Jul. 04, 2017
Filed:
Jul. 10, 2012
Applicants:
Loris Clocchiatti, Magnano in Riviera, IT;
Simone Antonio Migali, Udine, IT;
Inventors:
Loris Clocchiatti, Magnano in Riviera, IT;
Simone Antonio Migali, Udine, IT;
Assignee:
DANIELI & C. OFFICINE MECCANICHE SPA, Buttrio, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B 37/62 (2006.01); B21D 3/02 (2006.01); B21D 55/00 (2006.01); B21B 31/32 (2006.01);
U.S. Cl.
CPC ...
B21B 37/62 (2013.01); B21D 3/02 (2013.01); B21D 55/00 (2013.01); B21B 31/32 (2013.01);
Abstract
Straightening device for long or rod-shaped metal products, comprising an upper roll unit and a lower roll unit, wherein the upper roll unit is mobile and can be positioned vertically at least in the step where a passage gap of said products is set to a desired value, wherein a hydraulic safety/control device is associated with the lower roll unit and comprises a single-effect hydraulic actuator of the selectively yielding type when an overload condition higher than a predetermined value is detected on said lower roll unit.