Global Patent Index - EP 0602087 B1

EP 0602087 B1 19960306 - ELECTROPHOTOGRAPHIC SIMULTANEOUS DOUBLE PRINTING SYSTEM

Title (en)

ELECTROPHOTOGRAPHIC SIMULTANEOUS DOUBLE PRINTING SYSTEM

Title (de)

ELEKTROFOTOGRAFISCHES SIMULTAN-DOPPELDRUCKSYSTEM

Title (fr)

SYSTEME ELECTROPHOTOGRAPHIQUE D'IMPRESSION SIMULTANEE DOUBLE FACE

Publication

EP 0602087 B1 19960306 (DE)

Application

EP 92918212 A 19920827

Priority

  • DE 4129277 A 19910903
  • DE 9200716 W 19920827

Abstract (en)

[origin: WO9305447A1] The invention relates to a printing or copying device with a photoconductor drum (10) to record two adjacent toner images for a verso and a recto of a recording medium (15). There are two separate transfer ribbons for the verso and recto toner images for the simultaneous transfer of the toner images to the recording medium (15). A transfer ribbon is diverted via a guide device in such a way that the transfer ribbons (T1 and T2) are arranged one above the other in a fixing station (19) in the form of a thermoprinting fixing station. The recording medium (15) is guided between the transfer ribbons (T1 and T2) and thus printed recto-verso simultaneously.

IPC 1-7

G03G 15/00

IPC 8 full level

G03G 15/00 (2006.01); G03G 15/16 (2006.01); G03G 15/23 (2006.01)

CPC (source: EP US)

G03G 15/1605 (2013.01 - EP US); G03G 15/232 (2013.01 - EP US); G03G 2215/00455 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

DE 4129277 A1 19930304; DE 4129277 C2 19930603; DE 59205624 D1 19960411; EP 0602087 A1 19940622; EP 0602087 B1 19960306; JP H06510134 A 19941110; US 5410384 A 19950425; WO 9305447 A1 19930318

DOCDB simple family (application)

DE 4129277 A 19910903; DE 59205624 T 19920827; DE 9200716 W 19920827; EP 92918212 A 19920827; JP 50482793 A 19920827; US 20422392 A 19920827