Global Patent Index - EP 3043995 B1

EP 3043995 B1 20171115 - METHOD FOR THE CONTROL OF THE ROTATIONAL SPEED FOR A DRIVE DEVICE OF A PRINTING ROLL

Title (en)

METHOD FOR THE CONTROL OF THE ROTATIONAL SPEED FOR A DRIVE DEVICE OF A PRINTING ROLL

Title (de)

VERFAHREN FÜR DIE KONTROLLE DER ROTATIONSGESCHWINDIGKEIT FÜR EINE ANTRIEBSVORRICHTUNG EINER DRUCKWALZE

Title (fr)

PROCÉDÉ DE COMMANDE DE LA VITESSE DE ROTATION POUR UN DISPOSITIF D'ENTRAÎNEMENT D'UN CYLINDRE PORTE-CLICHÉ

Publication

EP 3043995 B1 20171115 (DE)

Application

EP 14736341 A 20140630

Priority

  • DE 102013109851 A 20130909
  • EP 2014063861 W 20140630

Abstract (en)

[origin: WO2015032518A1] The invention relates to a method for the control of the rotational speed for a drive device (20) of a printing roll (10) having a resilient printing sleeve (12) of a flexographic printing press (100), comprising the following steps: determining a first rotational speed (V1) of the printing roll (10) when running freely without an active drive device (20) at a first pressure value (B1), determining a second rotational speed (V2) of the printing roll (10) when running freely without an active drive device (20) at a second pressure value (B2), generating a control curve (30) of the rotational speed in relation to the pressure value on the basis of the determination steps, using the control curve (30) for the control of the rotational speed of the printing roll (10) with drive device (20) active.

IPC 8 full level

B41F 13/004 (2006.01); B41F 5/24 (2006.01); B41F 31/00 (2006.01); B41F 33/00 (2006.01)

CPC (source: EP US)

B41F 5/24 (2013.01 - EP US); B41F 13/0045 (2013.01 - EP US); B41F 31/004 (2013.01 - EP US); B41F 33/00 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102013109851 A1 20150312; DE 102013109851 A8 20150513; EP 3043995 A1 20160720; EP 3043995 B1 20171115; ES 2651453 T3 20180126; US 10391760 B2 20190827; US 2016288489 A1 20161006; WO 2015032518 A1 20150312

DOCDB simple family (application)

DE 102013109851 A 20130909; EP 14736341 A 20140630; EP 2014063861 W 20140630; ES 14736341 T 20140630; US 201414917774 A 20140630