Global Patent Index - EP 0455068 A1

EP 0455068 A1 19911106 - Method for mounting and securing a printing plate to a plate cylinder in an offset press.

Title (en)

Method for mounting and securing a printing plate to a plate cylinder in an offset press.

Title (de)

Verfahren zum Montieren und Befestigen einer Druckplatte auf einem Plattenzylinder in einer Offsetmaschine.

Title (fr)

Procédé de montage et de fixation d'une plaque d'impression sur le cylindre porte-plaque d'une machine offset.

Publication

EP 0455068 A1 19911106 (FR)

Application

EP 91106313 A 19910419

Priority

CH 140490 A 19900425

Abstract (en)

For the purpose of fixing an offset printing plate (P) to the plate cylinder (Pp), the plate (P) is provided at each end with a bent part (2, 3) intended to engage with a wall (11, 12) of a groove (10) in the cylinder (Pp). The distance along the plate (P) between the two bending lines (20, 30) of the bent parts (2, 3) is less than the distance which, in the direction of rolling of the plate (P) on the cylinder (Pp), separates the two walls (11, 12) of the groove (10). In order to make it possible to fix the plate (P) onto the cylinder (Pp), the plate (P) is subjected, during its fitting, to a thermal expansion (4, 40) <IMAGE>

IPC 1-7

B41F 27/12

IPC 8 full level

B41F 27/12 (2006.01)

CPC (source: EP US)

B41F 27/12 (2013.01 - EP US); B41F 27/1262 (2013.01 - EP US); Y10T 29/49552 (2015.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE DE DK ES FR GB IT LU NL SE

DOCDB simple family (publication)

EP 0455068 A1 19911106; CA 2039885 A1 19911026; CA 2039885 C 19941011; CH 682382 A5 19930915; JP H04226359 A 19920817; US 5224423 A 19930706

DOCDB simple family (application)

EP 91106313 A 19910419; CA 2039885 A 19910405; CH 140490 A 19900425; JP 9034791 A 19910422; US 69246691 A 19910416