Global Patent Index - EP 3463891 B1

EP 3463891 B1 20200520 - DEVICE AND METHOD FOR CLEANING A CENTRAL IMPRESSION CYLINDER OF A FLEXOGRAPHIC PRINTING PRESS

Title (en)

DEVICE AND METHOD FOR CLEANING A CENTRAL IMPRESSION CYLINDER OF A FLEXOGRAPHIC PRINTING PRESS

Title (de)

VORRICHTUNG UND EIN VERFAHREN ZUR REINIGUNG EINES ZENTRALEN GEGENDRUCKZYLINDERS EINER FLEXODRUCKMASCHINE

Title (fr)

DISPOSITIF ET PROCÉDÉ POUR NETTOYER UN CYLINDRE DE CONTRE-PRESSION CENTRAL D'UNE MACHINE D'IMPRESSION FLEXOGRAPHIQUE

Publication

EP 3463891 B1 20200520 (DE)

Application

EP 17730694 A 20170530

Priority

  • DE 102016209352 A 20160530
  • EP 2017063048 W 20170530

Abstract (en)

[origin: WO2017207577A1] The invention describes a device for cleaning at least regions of a central impression cylinder (101) of a flexographic printing press (100), characterized in that at least one nozzle (120) is provided, from which gaseous and/or liquid carbon dioxide can be guided in an exit direction, wherein the exit direction is directed onto the impression cylinder (101), and wherein the nozzle is arranged between the separation line of a printing material web (102) and the contact line of the printing material web as viewed in the rotational direction of the impression cylinder (101).

IPC 8 full level

B41F 35/00 (2006.01)

CPC (source: EP)

B41F 35/006 (2013.01); B41P 2200/12 (2013.01); B41P 2235/26 (2013.01); B41P 2235/50 (2013.01)

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)

WO 2017207577 A1 20171207; EP 3463891 A1 20190410; EP 3463891 B1 20200520; ES 2801474 T3 20210111

DOCDB simple family (application)

EP 2017063048 W 20170530; EP 17730694 A 20170530; ES 17730694 T 20170530