Global Patent Index - EP 0349705 B1

EP 0349705 B1 19930811 - ROLL UNWINDING DEVICE, ESPECIALLY FOR A PRINTING MACHINE, AND METHOD FOR INTRODUCING CLAMPING SLEEVES IN THE CORE OF A ROLL

Title (en)

ROLL UNWINDING DEVICE, ESPECIALLY FOR A PRINTING MACHINE, AND METHOD FOR INTRODUCING CLAMPING SLEEVES IN THE CORE OF A ROLL

Publication

EP 0349705 B1 19930811 (DE)

Application

EP 89104413 A 19890313

Priority

DE 3822572 A 19880704

Abstract (en)

[origin: EP0349705A2] A roll unwinding device, especially for a printing machine, possesses clamping sleeves (23) having tapering end sections (41). The carrier receiving the roll (2) is freely movable, at least to a degree of horizontal freedom of movement, so that an automatic alignment of the core with the clamping sleeve takes place when the clamping sleeves (23) are introduced in the core. In the vertical direction, the force exerted by the tapering end section (41) can be determined by a force measuring device and be used for adjusting a lifting device. The height of the roller carrier can also be adjusted while the clamping sleeves are loaded in the direction of introduction. This permits a simple automatic alignment. <IMAGE>

IPC 1-7

B65H 19/12

IPC 8 full level

B65H 16/06 (2006.01); B65H 19/12 (2006.01)

CPC (source: EP)

B65H 16/06 (2013.01); B65H 19/126 (2013.01); B65H 2301/41346 (2013.01); B65H 2301/4172 (2013.01); B65H 2301/4173 (2013.01)

Designated contracting state (EPC)

BE CH DE FR IT LI NL

DOCDB simple family (publication)

EP 0349705 A2 19900110; EP 0349705 A3 19901031; EP 0349705 B1 19930811; DE 3822572 A1 19900222; DE 3822572 C2 19910508; DE 58905230 D1 19930916

DOCDB simple family (application)

EP 89104413 A 19890313; DE 3822572 A 19880704; DE 58905230 T 19890313