EP 0450333 B1 19931201 - Sheet delivery apparatus for printing machines or the like.
Title (en)
Sheet delivery apparatus for printing machines or the like.
Title (de)
Bogenausleger für Druckmaschinen oder dergleichen.
Title (fr)
Receveur de feuilles pour machines à imprimer.
Publication
Application
Priority
DE 4011286 A 19900406
Abstract (en)
[origin: US5131647A] A sheet delivery for a printing machine or the like with a device for changing a sheet pile while the machine is in operation, includes suction-type grippers insertable into a sheet feeder, opposite to a conveying direction of the sheets and between pile stops for a leading edge of the sheets, the suction-type grippers having a device for gripping by suction, in an inserted end position of the grippers, the leading edge of a sheet deposited onto the suction-type grippers and for holding the sheet at a distance above the sheet pile in an auxiliary-pile position, so as to permit the insertion of an auxiliary-pile device beneath the sheet, and a device for stretching the sheet after the leading edge of the sheet has been gripped by the inserted suction-type grippers, the sheet-stretching device being effective for withdrawing the suction-type grippers a predetermined distance towards the pile stops for the leading edge of the sheet.
IPC 1-7
IPC 8 full level
B41F 21/06 (2006.01); B65H 29/24 (2006.01); B65H 29/32 (2006.01); B65H 29/34 (2006.01); B65H 31/32 (2006.01); B65H 31/34 (2006.01); B65H 31/36 (2006.01)
CPC (source: EP US)
B65H 31/32 (2013.01 - EP US); B65H 2301/42622 (2013.01 - EP US); B65H 2801/21 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0450333 A1 19911009; EP 0450333 B1 19931201; AT E97884 T1 19931215; CA 2035937 A1 19911007; CA 2035937 C 19941011; DE 4011286 A1 19911017; DE 4011286 C2 19920416; DE 59100644 D1 19940113; JP H0692532 A 19940405; JP H0755759 B2 19950614; US 5131647 A 19920721
DOCDB simple family (application)
EP 91103465 A 19910307; AT 91103465 T 19910307; CA 2035937 A 19910207; DE 4011286 A 19900406; DE 59100644 T 19910307; JP 9977391 A 19910405; US 68258491 A 19910408