Global Patent Index - EP 0523989 A1

EP 0523989 A1 19930120 - Improvements in or relating to printing presses.

Title (en)

Improvements in or relating to printing presses.

Title (de)

Druckpressen.

Title (fr)

Presse à imprimer.

Publication

EP 0523989 A1 19930120 (EN)

Application

EP 92306500 A 19920715

Priority

GB 9115285 A 19910715

Abstract (en)

An ink rail (11) for a printing machine is proposed which provides a ink chamber (25) extending longitudinally of the rail, a multiplicity of feed passages (28) supplying ink from the chamber (25) to a common concave surface (16) of the rail, an adjustable key (31) in each respective feed passage (28), and adjustment means (39) operable on said keys to control the position thereof within the respective feed passage thereby to control flow of ink therethrough. The adjustment means includes stepping motors (41) for the individual keys (31). In an alternative embodiment a second ink chamber is provided, there being a second multiplicity of feed passages connecting that ink chamber with the common concave surface each with a respective adjustable key, the adjustable keys of corresponding feed passages of the two multiplicities thereof being adjustable by a common control means. <IMAGE>

IPC 1-7

B41F 31/02; B41F 31/08

IPC 8 full level

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

CPC (source: EP)

B41F 31/027 (2013.01); B41F 31/08 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0523989 A1 19930120; EP 0523989 B1 19990526; DE 69229248 D1 19990701; DE 69229248 T2 20000302; GB 2258845 A 19930224; GB 2258845 B 19950405; GB 9115285 D0 19910828; GB 9215076 D0 19920826; JP 3217136 B2 20011009; JP H05278202 A 19931026

DOCDB simple family (application)

EP 92306500 A 19920715; DE 69229248 T 19920715; GB 9115285 A 19910715; GB 9215076 A 19920715; JP 18810792 A 19920715