EP 0335830 B1 19930728 - PROCESS AND INSTALLATION FOR PRODUCING A MULTIPLE FORM FOR THE REPRODUCTION OF LINE ENGRAVED INTAGLIO PRINTING PLATES
Title (en)
PROCESS AND INSTALLATION FOR PRODUCING A MULTIPLE FORM FOR THE REPRODUCTION OF LINE ENGRAVED INTAGLIO PRINTING PLATES
Publication
Application
Priority
CH 116488 A 19880328
Abstract (en)
[origin: EP0335830A2] To produce a multiple form for the reproduction of line-engraved intaglio printing plates, a heat-deformable plastic plate (4) which, essentially, has the dimensions of the desired line-engraved intaglio printing plate is introduced between an engraved original plate and an electrode (7) by means of a sliding frame (3) in a position corresponding to the first impression to be made and is given the first impression (23) by hot pressing in a low-pressure chamber with high-frequency heating; after cooling and the original plate, the plastic plate (4) is removal of moved into the position corresponding to the second impression (23) and provided with the same impression; these operations are repeated until the desired number and arrangement of the impressions have been produced. <IMAGE>
IPC 1-7
IPC 8 full level
B41C 3/06 (2006.01); B41D 3/00 (2006.01); B41D 3/12 (2006.01); B41N 3/00 (2006.01)
CPC (source: EP US)
B41C 3/06 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0335830 A2 19891004; EP 0335830 A3 19900718; EP 0335830 B1 19930728; AT E91964 T1 19930815; AU 3161189 A 19890928; AU 612803 B2 19910718; CA 1311592 C 19921222; CH 675097 A5 19900831; DD 280294 A5 19900704; DE 58905002 D1 19930902; JP H01297246 A 19891130; JP H07110534 B2 19951129; RU 1769738 C 19921015; US 5051083 A 19910924
DOCDB simple family (application)
EP 89810144 A 19890223; AT 89810144 T 19890223; AU 3161189 A 19890322; CA 591663 A 19890221; CH 116488 A 19880328; DD 32685189 A 19890323; DE 58905002 T 19890223; JP 7412689 A 19890328; SU 4613758 A 19890327; US 48752890 A 19900302