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Patent Searching and Data


Title:
IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2003162085
Kind Code:
A
Abstract:

To provide an image forming device where toner filming is prevented from occurring, by which stable image quality having no defect is obtained over a long term and which is eco-friendly.

This image forming apparatus 8 is provided with image carriers 1y, 1m, 1c and 1k, contact type electrifying means 2y, 2m, 2c and 2k, exposure means Ly, Lm, Lc and Lk, developing means 3y, 3m, 3c and 3k, and transfer means 4ym, 4ck and 5, and forms an image by using spherical toner. In the apparatus 8, the rate of change (Tt) of the shape of deformed toner particles passing through abutting parts between the image carriers 1y, 1m, 1c and 1k and the electrifiers 2y, 2m, 2c and 2k is within the range of 50 to 100%.


Inventors:
FURUKI MANABU
FUKUSHIMA KOJI
MAEKAWA YOSHIHIRO
FUNABASHI EIJI
SUEYOSHI KAZUO
MIURA HIROYUKI
ONO MASAHITO
TAKAYAMA HIROSHI
ONISHI NAOKI
KAZONO HITOSHI
Application Number:
JP2001363041A
Publication Date:
June 06, 2003
Filing Date:
November 28, 2001
Export Citation:
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Assignee:
FUJI XEROX CO LTD
International Classes:
F16C13/00; G03G9/08; G03G13/08; G03G15/06; G03G15/02; G03G15/16; (IPC1-7): G03G9/08; F16C13/00; G03G15/02; G03G15/16
Attorney, Agent or Firm:
Atsushi Nakajima (3 outside)