Global Patent Index - EP 1486347 A1

EP 1486347 A1 2004-12-15 - Aluminium alloy substrate for lithographic printing plate and method for producing the same

Title (en)

Aluminium alloy substrate for lithographic printing plate and method for producing the same

Title (de)

Substrat aus Aluminium-Legierung für lithographische Druckplatten und Verfahren zu seiner Herstellung

Title (fr)

Substrat en alliage d'aluminium pour une plaque d'impression lithographique et procédé de fabrication

Publication

EP 1486347 A1 (EN)

Application

EP 03076834 A

Priority

EP 03076834 A

Abstract (en)

Disclosed is a method for the production of an aluminium alloy support for lithographic printing plates by casting molten aluminium directly and continuously into a thin aluminium plate, wherein the surface which reveals less ripple marks upon etching with an alkaline solution, is used for the manufacturing of the printing plate.

IPC 1-7 (main, further and additional classification)

B41N 1/08; B22D 11/00

IPC 8 full level (invention and additional information)

B22D 11/00 (2006.01); B41N 1/08 (2006.01)

CPC (invention and additional information)

B41N 1/083 (2013.01); B22D 11/00 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

EPO simple patent family

EP 1486347 A1 20041215

INPADOC legal status


2006-03-15 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20050616

2005-10-13 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2005-09-07 [AKX] PAYMENT OF DESIGNATION FEES

2004-12-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

2004-12-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK