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:
Dec. 02, 2008
Filed:
Nov. 13, 2002
Applicants:
Giulio Betti, Lucca, IT;
Roberto Morelli, Lucca, IT;
Angelo Benvenuti, Lucca, IT;
Inventors:
Assignee:
Fabio Perini S.p.A., Lucca, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 23/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The device comprises: supports (A,A;B,B) to support at least a reel (B) in an unwinding position; at least a peripheral drive mechanism which acts on the cylindrical surface of the reel being unwound and transmits peripherally to said reel a torque to draw it in rotation; and at least a center drive mechanism () which transmits centrally to said reel an auxiliary torque to draw it in rotation together with the torque transmitted by the peripheral drive mechanism.
Betti, Giulio. (2008). Unwinding device for reels of web material with dual drive mechanism and relative unwinding method (U.S. Patent No. 7458538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7458538
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile