Global Patent Index - EP 0453403 B1

EP 0453403 B1 19940615 - Inking and dampening unit for a reversible printing unit in an offset printing machine.

Title (en)

Inking and dampening unit for a reversible printing unit in an offset printing machine.

Title (de)

Farb- und Feuchtwerk für ein umsteuerbares Druckwerk einer Rotations-Offsetdruckmaschine.

Title (fr)

Unité d'encrage et de mouillage pour une unité réversible d'une presse d'impression offset.

Publication

EP 0453403 B1 19940615 (DE)

Application

EP 91810265 A 19910410

Priority

DE 4012283 A 19900417

Abstract (en)

[origin: DE4012283A1] The inking and moistening mechanism has rollers transferring ink from a ductor roller to a central friction roller. Two application rollers abut against two friction ones, while the transfer rollers working against the friction ones (dis)engage the central friction roller. An additional inking roller between the two application ones runs against the central friction roller. All application rollers reciprocate w.r.t. a forme cylinder with which the rubber blanket cylinder works. The two transfer rollers (8,12) reciprocate w.r.t. the central friction roller (9), while a moistening system (10,24) is provided for each one. Each transfer roller is movable independently by its own adjustable drive mechanism.

IPC 1-7

B41F 7/36; B41F 31/00

IPC 8 full level

B41F 7/36 (2006.01); B41F 7/40 (2006.01); B41F 31/00 (2006.01); B41F 31/14 (2006.01); B41F 31/30 (2006.01); B41F 33/10 (2006.01)

CPC (source: EP US)

B41F 7/36 (2013.01 - EP US); B41F 31/008 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0453403 A1 19911023; EP 0453403 B1 19940615; DE 4012283 A1 19911024; DE 59101914 D1 19940721; JP H05169639 A 19930709; JP H07102701 B2 19951108; US 5090314 A 19920225

DOCDB simple family (application)

EP 91810265 A 19910410; DE 4012283 A 19900417; DE 59101914 T 19910410; JP 11068591 A 19910417; US 68641691 A 19910416