Global Patent Index - EP 0849645 A1

EP 0849645 A1 19980624 - A printer for large format printing using a direct electrostatic printing (DEP) engine

Title (en)

A printer for large format printing using a direct electrostatic printing (DEP) engine

Title (de)

Drucker zum Grossformatdrucken für ein Gerät zum direkten elektrostatischen Drucken

Title (fr)

Appareil d'impression pour imprimer à grand format utilsant un appareil d'impression électrostatique direct

Publication

EP 0849645 A1 19980624 (EN)

Application

EP 97203821 A 19971205

Priority

  • EP 97203821 A 19971205
  • EP 96203635 A 19961219

Abstract (en)

A printer, with printing width (PW), is provided, for printing a toner image on a substrate, having a width (WS) and a length (LS), comprising a DEP printing engine, having a toner delivery means, having a surface whereon charged toner particles are present for providing a flow of the toner particles from that surface to the substrate, a printhead structure with printing apertures and control electrodes, interposed in the flow of toner particles for image-wise controlling that flow, wherein : the toner delivery means comprises a number, n equal to or larger than 2, of toner applicator modules, each having a width, WTD, smaller than the printing width PW, and at least two of the number, n of toner applicator modules are positioned in a staggered configuration with respect to the substrate. Preferably the printing width of the printer is at least 40 cm. <IMAGE>

IPC 1-7

G03G 15/34; G03G 15/08; G03G 15/32

IPC 8 full level

G03G 15/08 (2006.01); G03G 15/32 (2006.01); G03G 15/34 (2006.01)

CPC (source: EP)

G03G 15/0806 (2013.01); G03G 15/32 (2013.01); G03G 15/346 (2013.01); G03G 15/6594 (2013.01); G03G 2215/00468 (2013.01); G03G 2215/0648 (2013.01); G03G 2217/0025 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0849645 A1 19980624

DOCDB simple family (application)

EP 97203821 A 19971205