Global Patent Index - EP 0842774 A3

EP 0842774 A3 19980805 - Device for perforating, die-cutting, cutting, creasing, envelope printing or spot varnishing with printing machines

Title (en)

Device for perforating, die-cutting, cutting, creasing, envelope printing or spot varnishing with printing machines

Title (de)

Vorrichtung zum Perforieren, Stanzen, Schneiden, Rillen, Drucken von Umschlägen oder Nutzenlackieren mit Druckmaschinen

Title (fr)

Dispositif pour perforer, poinçonner, couper, canneler, imprimer des enveloppes ou vernir à façon avec des presses à imprimer

Publication

EP 0842774 A3 19980805 (EN)

Application

EP 97810776 A 19971016

Priority

  • EP 97810776 A 19971016
  • EP 96810715 A 19961028

Abstract (en)

[origin: EP0842774A2] The means for perforating, die-cutting, cutting or creasing in printing machines comprises a supporting foil (4) which at two of its opposite sides is provided with strips (13) to be mounted onto fixing means (16) at a rubber blanket cylinder (3) of a printing unit, whereby the means (5) for perforating, die-cutting, cutting or creasing are affixed to the supporting foil (4) mounted onto the rubber blanket cylinder (3) of the printing unit, the impression cylinder (2) co-operating with the rubber blanket cylinder (3) being covered with a protection foil (22). The use of a relatively stiff supporting foil (4) instead of a rubber blanket allows a much cleaner and quicker perforation and punching and the affixing of the means (5) for perforating, die-cutting, cutting or creasing to the supporting foil (4) on the rubber blanket cylinder (3) allows a much easier and more precise positioning of same. Thanks to that, the means can also be used in endless printing machines. Moreover, the use of an independent underlying blanket (15) allows an exact calibration of the total thickness of the supporting foil (4) comprising the means (5). <IMAGE> <IMAGE>

IPC 1-7

B41G 7/00; B41F 19/00; B41F 23/08; B41F 30/04; B41N 6/00

IPC 8 full level

B26D 7/26 (2006.01); B41F 19/00 (2006.01); B41F 23/08 (2006.01); B41F 30/04 (2006.01); B41G 7/00 (2006.01); B41N 6/00 (2006.01)

CPC (source: EP)

B26D 7/2614 (2013.01); B41F 19/00 (2013.01); B41F 19/008 (2013.01); B41F 23/08 (2013.01); B41F 30/04 (2013.01); B41G 7/00 (2013.01); B41N 6/00 (2013.01); B26D 2007/2607 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0842774 A2 19980520; EP 0842774 A3 19980805; EP 0842774 B1 20001227

DOCDB simple family (application)

EP 97810776 A 19971016