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:
Jul. 08, 2003

Filed:

May. 10, 2001
Applicant:
Inventor:

Jean-Claude Rebeaud, Le Mont-sur-Lausanne, CH;

Assignee:

Bobst, S.A., , CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G 1/500 ;
U.S. Cl.
CPC ...
B65G 1/500 ;
Abstract

The braking device comprises at least one flexible braking means ( ) extending across the trajectory of the sheets ( ) and mounted so as to pivot around a transverse axis ( ) so that its trajectory around the axis intersects the trajectory of the sheets ( ), the direction of rotation of the end of the flexible braking means ( ) and intersecting the trajectory of the sheets ( ) being opposite the direction of motion of the sheets, and also comprises drive means for pivoting the braking means ( ) in dependence on the longitudinal dimensions of the sheets ( ) and the frequency with which they pass. The means driving the braking means ( ) around the transverse axis ( ) comprise a variable-speed electromagnetic actuator ( ) connected to control means which in real time record the parameters relating to the longitudinal dimension of the sheets and the frequency with which they pass.


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