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.

Date of Patent:
May. 07, 2013

Filed:

Aug. 29, 2008
Applicants:

Stefano Tonti, Parma, IT;

Roberto Catelli, Parma, IT;

Inventors:

Stefano Tonti, Parma, IT;

Roberto Catelli, Parma, IT;

Assignee:

CFT S.p.A., Parma, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 51/30 (2006.01); B21D 51/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotary seamer () is provided with a carousel () and with at least one seaming station () associated with the carousel () and comprising a rod-like element () rotating around its own longitudinal axis, a seaming tool () rotatably connected to a lever () integral with the rod-like element () and means for rotating the rod-like element () around its own longitudinal axis, in such a way as to displace the seaming tool () from an operative position, in which it interacts with an object seaming it, to a deactivated position, of non interference with the object; said means comprising an electric motor () associated with the carousel and kinetically to the rod-like element () and control means operatively active on the electric motor () to rotate the rod-like element () according to a predefined logic. In known seamers the actuation of the seaming tool is achieved by means of a cam, this entailing limitations and drawbacks in the adaptation of the seamer to the treatment of different objects.


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