EP 0946902 B1 20020306 - ELECTROGRAPHIC PRINTING DEVICE WITH OPPOSITE-LYING PRINTING UNITS
Title (en)
ELECTROGRAPHIC PRINTING DEVICE WITH OPPOSITE-LYING PRINTING UNITS
Title (de)
ELEKTROGRAFISCHE DRUCKEINRICHTUNG MIT EINANDER GEGENÜBERLIEGENDEN DRUCKWERKEN
Title (fr)
DISPOSITIF D'IMPRESSION ELECTROGRAPHIQUE COMPORTANT DES ELEMENTS D'IMPRESSION OPPOSES LES UNS AUX AUTRES
Publication
Application
Priority
- DE 9702979 W 19971218
- DE 19652862 A 19961218
Abstract (en)
[origin: WO9827466A1] The invention relates to a an electrographic printing unit, containing two printing units (6, 8) whose transfer printing points (12a, 12b) lie opposite each other. This configuration enables high-speed duplex printing . Also described is a printing unit with a photoconducting band and two exposure units located along the perimeter thereof . Said exposure units superimpose two latent images each time the photoconducting band rotates.
IPC 1-7
IPC 8 full level
G03G 15/01 (2006.01); G03G 15/23 (2006.01)
CPC (source: EP US)
G03G 15/0184 (2013.01 - EP US); G03G 15/231 (2013.01 - EP US); G03G 15/0194 (2013.01 - EP US); G03G 2215/00455 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9827466 A1 19980625; DE 59706577 D1 20020411; EP 0946902 A1 19991006; EP 0946902 B1 20020306; US 6141523 A 20001031
DOCDB simple family (application)
DE 9702979 W 19971218; DE 59706577 T 19971218; EP 97953652 A 19971218; US 33143499 A 19990809