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Title:
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2011027880
Kind Code:
A
Abstract:

To provide a developing device having at least two of a plurality of conveying members for conveying a developer in a longitudinal direction and forming a circulation path, which faces a developer carrier, and preventing the developer separated from the developer carrier from being carried on the developer carrier again in a second conveying path; and to provide a process cartridge and an image forming apparatus.

A partitioning member 13d for partitioning between a first conveying path by a first conveying member 13b1 and a second conveying path by a second conveying member 13b2 is disposed in a position facing the developer carrier 13a. Then, the partitioning member 13d is covered with a sheet-like member 13m which travels in a predetermined direction to guide the developer separated from the developer carrier 13a to the second conveying path.


Inventors:
YOSHIDA KEIICHI
MASUDA KATSUMI
ASAMI AKIRA
HATTORI YOSHIO
OZEKI TAKAMASA
TAKAHASHI YASUSHI
TAGUCHI NOBUYUKI
SATO HIROTAKA
FUKUDA YOSHIYUKI
HAYASHI TOSHIKI
Application Number:
JP2009171850A
Publication Date:
February 10, 2011
Filing Date:
July 23, 2009
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
G03G15/08
Attorney, Agent or Firm:
Yuji Kitajima