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. 12, 2014
Filed:
May. 29, 2009
Applicants:
Cernuschi Ettore, Bareggio, IT;
Fabrizio Marini, Cinisello Balsamo, IT;
Inventors:
Cernuschi Ettore, Bareggio, IT;
Fabrizio Marini, Cinisello Balsamo, IT;
Assignee:
Danieli & C. Officine Meccaniche S.p.A., Buttrio, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B 19/04 (2006.01); B21B 17/10 (2006.01); B21B 39/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rolling mill of rotating expander type for tubular bodies, comprising: working rollers () arranged inclined with respect to the rolling axis; a tip () fitted on a beam (), so that the tubular body is pushed in rotation between the rollers and the tip, and subjected to deformation in order to increase the perimeter; a tip-stabilizing system placed behind said tip, about the beam, and integrated in the rolling mill.