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:
Apr. 12, 2011
Filed:
May. 03, 2005
Applicants:
Mauro Gelli, Lucca, IT;
Valter Di Nardo, Lucca, IT;
Fabrizio Lorenzi, Lucca, IT;
Inventors:
Assignee:
Fabio Perini S.p.A., Lucca, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B 27/03 (2006.01); B25F 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An embossing roller for processing a web material comprises a central axle () and a removable and interchangeable outer sleeve (); the interchangeable sleeve has an essentially cylindrical outer surface provided with protuberances and/or cavities. The axle has radially expandable elements () to clamp the sleeve.