Cleaning device for an image forming apparatus

Details Cleaning device for an image forming apparatus Cleaning device for an image forming apparatus

1988-10-07

1989-12-05

Moses, R. L.

Photocopying

Contact printing

Light boxes

118652, 1525652, G03G 210082

Patent

active

048856126

ABSTRACT:
A cleaning device for an image forming apparatus which develops an electrostatic latent image provided on an image carrier with toner, transfers the resulting toner image to a transfer material, and cleans the image carrier to remove toner remaining thereon and, more particularly, a cleaning device of the type using a carrier retaining member which retains carrier thereon by a magnetic force. Carrier particles which form a magnet brush have volume resistivity of lower than 10.sup.10 .OMEGA..cm while toner particles have a dielectric constant of smaller than 3.7.

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patent: 4571070 (1986-02-01), Tomita
patent: 4627717 (1986-12-01), Thompson
patent: 4641956 (1987-02-01), Seanor

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