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:
Jun. 26, 2018
Filed:
Sep. 28, 2012
Danieli & C. Officine Meccaniche S.p.a., Buttrio, IT;
Ettore Cernuschi, Castelletto Sopra Ticino, IT;
Fabio Lacapruccia, Milan, IT;
Gianluca Bazzaro, Codroipo, IT;
Danieli & C. Officine Meccaniche S.p.A., Buttrio, IT;
Abstract
A rolling stand for tubes or rounds comprising two or more rolls defining a rolling section of the rolling stand that is coaxial to a rolling axis Y of the same stand, each roll having a respective rolling surface defining a respective straight line of symmetry passing through the rolling axis and through the center of symmetry of the respective surface, thus determining a first half and a second half of the respective surface. The rolling stand also including two gap zones having a radial distance from the rolling axis and a groove bottom zone having a radial distance from the rolling axis at the intersecting point of the respective surface with the respective straight line of symmetry, the rolling stand providing, for each roll on said respective rolling surface, at least one first pushing zone and at least one second pushing zone.