Global Patent Index - EP 0486534 B1

EP 0486534 B1 19940928 - IMAGING METHOD AND APPARATUS.

Title (en)

IMAGING METHOD AND APPARATUS.

Title (de)

VERFAHREN UND GERÄT ZUR BILDHERSTELLUNG.

Title (fr)

PROCEDE ET APPAREIL DE FORMATION D'IMAGES.

Publication

EP 0486534 B1 19940928 (EN)

Application

EP 90911661 A 19900723

Priority

  • CA 2075948 A 19901213
  • NL 9000049 W 19900417
  • NL 9000099 W 19900723
  • US 39364989 A 19890814
  • US 40071789 A 19890830
  • US 44687789 A 19891206
  • US 50828790 A 19900413

Abstract (en)

[origin: WO9103007A1] A method and apparatus for transferring liquid toner images from an image forming surface (10) to an intermediate transfer member (40) for subsequent transfer to a final substrate (42). The liquid toner images include carrier liquid and pigmented polymeric toner particles which are essentially non-soluble in the carrier liquid at room temperature, and which form a single phase at elevated temperatures. The method includes the steps of: concentrating the liquid toner image by compacting the solids portion of the liquid toner image and removing carrier liquid therefrom; transferring the liquid toner image to the intermediate transfer member (40), heating the liquid toner image on the intermediate transfer member (40) to a temperature at which the toner particles and the carrier liquid form a single phase; and transferring the heated liquid toner image to a final substrate (42).

IPC 1-7

G03G 15/16; G03G 15/10

IPC 8 full level

G03G 13/10 (2006.01); G03G 5/04 (2006.01); G03G 5/14 (2006.01); G03G 7/00 (2006.01); G03G 15/10 (2006.01); G03G 15/16 (2006.01); G03G 15/23 (2006.01)

CPC (source: EP)

G03G 5/04 (2013.01); G03G 5/142 (2013.01); G03G 7/00 (2013.01); G03G 15/11 (2013.01); G03G 15/161 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9103007 A1 19910307; CA 2064848 A1 19910215; CA 2064848 C 20010529; DE 69013000 D1 19941103; DE 69013000 T2 19950504; EP 0486534 A1 19920527; EP 0486534 B1 19940928; HK 137595 A 19950908; JP 3263069 B2 20020304; JP H04507303 A 19921217

DOCDB simple family (application)

NL 9000099 W 19900723; CA 2064848 A 19900723; DE 69013000 T 19900723; EP 90911661 A 19900723; HK 137595 A 19950831; JP 51093290 A 19900723