Global Patent Index - EP 2271493 A1

EP 2271493 A1 20110112 - METHOD AND DEVICE FOR PROCESSING GRAVURE PRINTING CYLINDERS

Title (en)

METHOD AND DEVICE FOR PROCESSING GRAVURE PRINTING CYLINDERS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BEARBEITUNG VON TIEFDRUCKZYLINDERN

Title (fr)

PROCÉDÉ ET APPAREILLAGE POUR USINER DES CYLINDRES POUR HÉLIOGRAVURE

Publication

EP 2271493 A1 20110112 (DE)

Application

EP 09721699 A 20090318

Priority

  • EP 2009001995 W 20090318
  • DE 102008015162 A 20080320

Abstract (en)

[origin: WO2009115308A1] The invention relates to a method and a device (2) for processing gravure printing cylinders (4), which have a metal surface, wells, which are engraved into the metal surface, and burrs or ejected material, which arise during engraving of the wells. To remove the burrs or ejected material, the gravure printing cylinder (4) having the engraved wells is immersed in an electrolyte bath (14), in which the burrs or ejected material are electrochemically ablated.

IPC 8 full level

B41C 1/045 (2006.01); B41C 1/05 (2006.01); B41C 1/18 (2006.01); B41N 3/00 (2006.01)

CPC (source: EP)

B41C 1/045 (2013.01); B41C 1/05 (2013.01); B41C 1/18 (2013.01); B41N 3/003 (2013.01)

Citation (search report)

See references of WO 2009115308A1

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009115308 A1 20090924; CN 101977770 A 20110216; CN 101977770 B 20130313; DE 102008015162 B3 20091015; EP 2271493 A1 20110112; JP 2011517629 A 20110616; KR 20100103699 A 20100927

DOCDB simple family (application)

EP 2009001995 W 20090318; CN 200980109964 A 20090318; DE 102008015162 A 20080320; EP 09721699 A 20090318; JP 2011500114 A 20090318; KR 20107018203 A 20090318