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. 30, 2015
Filed:
Oct. 20, 2008
Applicants:
Mauro Gelli, Lucca, IT;
Giancarlo Cicalini, Lucca, IT;
Inventors:
Mauro Gelli, Lucca, IT;
Giancarlo Cicalini, Lucca, IT;
Assignee:
Fabio Perini S.p.A., Lucca, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31C 11/02 (2006.01); F16C 39/06 (2006.01); B26D 3/16 (2006.01); B31C 3/00 (2006.01); B26D 1/60 (2006.01);
U.S. Cl.
CPC ...
F16C 39/063 (2013.01); B26D 1/60 (2013.01); B26D 3/164 (2013.01); B31C 3/00 (2013.01);
Abstract
The machine includes a forming spindle around which one or more strips of web material are wound; a winding unit to wind the strips of web material around the forming spindle and form therewith a tubular article; and a cutting unit to cut the tubular article into single tubes. The machine also includes at least one magnetic device to support the forming spindle to reduce the flexural deformations thereof.