Global Patent Index - EP 2691326 B1

EP 2691326 B1 20161116 - ROLL UNWINDING DEVICE FOR A WEB PRINTING PRESS

Title (en)

ROLL UNWINDING DEVICE FOR A WEB PRINTING PRESS

Title (de)

ROLLENABSPULVORRICHTUNG EINER ROLLEN-DRUCKMASCHINE

Title (fr)

DÉROULEUR D'UNE PRESSE ROTATIVE

Publication

EP 2691326 B1 20161116 (DE)

Application

EP 12725689 A 20120525

Priority

  • DE 102011080654 A 20110809
  • EP 2012059837 W 20120525

Abstract (en)

[origin: WO2013020729A1] The invention relates to a roll unwinding device of a web printing press, wherein the roll unwinding device has at least one roll holding device (103) and at least one drive motor (104), connected to the at least one roll holding device (103) by at least one torque carrier (106) and wherein the at least one roll holding device is designed as an expansion shaft (103) and the expansion shaft (103) has at least one carrier element (123) which is movably connected to the expansion shaft (103) in the radial direction relative to a rotation axis of the expansion shaft (103) and wherein the roll unwinding device has at least two expansion shaft bearings (122), of which at least one is connected and/or can be connected to the expansion shaft (103) in a torque-transferring manner or a manner capable of transferring torque and wherein the at least one expansion shaft bearing (122) is connected to the at least one drive motor (104) via the at least one torque carrier in a torque-transferring manner and/or a manner capable of transferring torque.

IPC 8 full level

B65H 19/12 (2006.01)

CPC (source: EP US)

B65H 19/126 (2013.01 - EP US); B65H 2301/413665 (2013.01 - EP US); B65H 2402/31 (2013.01 - EP US); B65H 2511/21 (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 102011080654 A1 20130214; DE 102011080654 B4 20140717; CN 103827003 A 20140528; CN 103827003 B 20160210; EP 2691326 A1 20140205; EP 2691326 B1 20161116; US 2014070044 A1 20140313; US 8905346 B2 20141209; WO 2013020729 A1 20130214

DOCDB simple family (application)

DE 102011080654 A 20110809; CN 201280024595 A 20120525; EP 12725689 A 20120525; EP 2012059837 W 20120525; US 201214119485 A 20120525