Global Patent Index - EP 0092106 B1

EP 0092106 B1 19850911 - ELECTROPHOTOGRAPHIC COPYING PROCESS FOR REMOVING THE DEVELOPER LIQUID FROM A PHOTOCONDUCTOR SURFACE

Title (en)

ELECTROPHOTOGRAPHIC COPYING PROCESS FOR REMOVING THE DEVELOPER LIQUID FROM A PHOTOCONDUCTOR SURFACE

Publication

EP 0092106 B1 19850911 (DE)

Application

EP 83103346 A 19830406

Priority

DE 3213798 A 19820415

Abstract (en)

[origin: US4482241A] In the device and method of the present invention, a stripping roller is positioned a short distance from an electrostatically charged photoconductor surface in an electrophotocopy machine. The roller is supplied with a bias voltage which has a polarity the same as that of the charge on the photoconductor surface and a magnitude which is equal to or higher than that of the photoconductor surface charge, but greater than 1 kV. The photoconductor surface is moved past the stripping roller to remove excess developer liquid.

IPC 1-7

G03G 15/10

IPC 8 full level

G03G 13/10 (2006.01); G03G 15/06 (2006.01); G03G 15/10 (2006.01); G03G 15/11 (2006.01); G03G 21/00 (2006.01)

CPC (source: EP US)

G03G 15/11 (2013.01 - EP US)

Citation (examination)

Patent Abstracts of Japan, Band 5, Nr. 157, 8. Oktober 1981

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0092106 A1 19831026; EP 0092106 B1 19850911; AU 1324483 A 19831020; AU 551304 B2 19860424; CA 1205125 A 19860527; DE 3213798 A1 19831020; DE 3360766 D1 19851017; JP S58187963 A 19831102; US 4482241 A 19841113

DOCDB simple family (application)

EP 83103346 A 19830406; AU 1324483 A 19830408; CA 424998 A 19830331; DE 3213798 A 19820415; DE 3360766 T 19830406; JP 6381283 A 19830413; US 48253483 A 19830406