Global Patent Index - EP 0586970 B1

EP 0586970 B1 19961023 - Folding device for rotary web printing press

Title (en)

Folding device for rotary web printing press

Title (de)

Falzapparat für Rollen-Rotationsdruckmaschinen

Title (fr)

Dispositif de pliage pour machine à imprimer rotative pour bandes

Publication

EP 0586970 B1 19961023 (DE)

Application

EP 93113618 A 19930826

Priority

DE 4229059 A 19920901

Abstract (en)

[origin: EP0586970A2] In a folding apparatus for rotary web printing machines with a cutting cylinder acting against a collecting cylinder, to both of which a paper web is fed under pretension, via tensioning rollers, for cutting, the object consists in avoiding a springing back of the remaining transversely cut paper web, in particular when large collecting cylinders of adjustable format length are used. This is carried out according to the invention in that a strip-guide system is arranged, which commences directly upstream or downstream of the tensioning rollers, bears against the paper strand at one side, encloses the collecting cylinder slightly and terminates directly upstream of a feed-in point of the cylinder.

IPC 1-7

B65H 45/16

IPC 8 full level

B26D 1/36 (2006.01); B41F 1/60 (2006.01); B41F 13/60 (2006.01); B65H 45/16 (2006.01); B65H 45/28 (2006.01)

CPC (source: EP US)

B41F 13/60 (2013.01 - EP US); B65H 45/167 (2013.01 - EP US); B65H 45/28 (2013.01 - EP US); Y10T 83/2192 (2015.04 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

DE 4229059 A1 19940303; DE 4229059 C2 19960711; DE 59304274 D1 19961128; EP 0586970 A2 19940316; EP 0586970 A3 19940525; EP 0586970 B1 19961023; JP 2503368 B2 19960605; JP H06183641 A 19940705; RU 2104876 C1 19980220; US 5484379 A 19960116

DOCDB simple family (application)

DE 4229059 A 19920901; DE 59304274 T 19930826; EP 93113618 A 19930826; JP 21580893 A 19930831; RU 93050374 A 19930831; US 11461793 A 19930901