Global Patent Index - EP 0453772 B1

EP 0453772 B1 19940601 - Doctor blade inking device.

Title (en)

Doctor blade inking device.

Title (de)

Rakelfarbwerk.

Title (fr)

Dispositif d'encrage à racle.

Publication

EP 0453772 B1 19940601 (DE)

Application

EP 91104494 A 19910322

Priority

DE 4012618 A 19900420

Abstract (en)

[origin: EP0453772A1] A doctor blade inking device for a printing machine with a chamber doctor blade (1) delivering ink to an engraved roller (3) is switchable between an operating and a throw-off position by means of a control device (2). Arranged on the printing machine, below the chamber doctor blade (1), is an ink supply device (14) with an ink duct (15) and an ink pump (17). The chamber doctor blade (1) has an ink supply duct (7) and an outwardly open ink inlet opening (18) and the ink supply device (14) has an ink delivery duct (19) with an outwardly open ink outlet opening (20). The adjustment path of the chamber doctor blade is dimensioned in such a manner that, in the operating position, the ink supply duct (7) is positioned with its ink inlet opening (18) above the ink outlet opening (20) of the ink delivery duct (19) to form a continuous pipe. <IMAGE>

IPC 1-7

B41F 31/02; B41F 31/06

IPC 8 full level

B41F 31/20 (2006.01); B41F 31/02 (2006.01); B41F 31/06 (2006.01); B41F 31/08 (2006.01)

CPC (source: EP US)

B41F 31/027 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0453772 A1 19911030; EP 0453772 B1 19940601; CA 2038027 A1 19911021; CA 2038027 C 19940802; DE 4012618 A1 19911024; DE 4012618 C2 19930805; DE 59101759 D1 19940707; JP H04224958 A 19920814; US 5140901 A 19920825

DOCDB simple family (application)

EP 91104494 A 19910322; CA 2038027 A 19910312; DE 4012618 A 19900420; DE 59101759 T 19910322; JP 7900691 A 19910411; US 66750591 A 19910311