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:
Mar. 04, 2014

Filed:

Dec. 21, 2007
Applicants:

Pascal Ollivier, Verneuil en Halatte, FR;

Jean-valere Holvoet, Nointel, FR;

Francois Vidaillac, Frocourt, FR;

Inventors:

Pascal Ollivier, Verneuil en Halatte, FR;

Jean-Valere Holvoet, Nointel, FR;

Francois Vidaillac, Frocourt, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F 1/54 (2006.01); B65H 16/00 (2006.01); B65H 43/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is provided for a rotary press of the type including at least one cylinder for printing and feeding a web to be printed, and a device for driving in rotation the or each printing and feed cylinder. In normal operation, the at least one cylinder is driven by applying thereto a positive drive torque and a positive drive power, and, in the event of the web breaking, the at least one cylinder is braked by the associated drive device. According to one embodiment of the invention, in an emergency shutdown step, the torque or the power applied to the at least one printing and feed cylinder by the associated drive device is limited in such a manner as not to exceed a predetermined torque threshold or power threshold.


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