JP2005099144A5 - - Google Patents

Download PDF

Info

Publication number
JP2005099144A5
JP2005099144A5 JP2003330065A JP2003330065A JP2005099144A5 JP 2005099144 A5 JP2005099144 A5 JP 2005099144A5 JP 2003330065 A JP2003330065 A JP 2003330065A JP 2003330065 A JP2003330065 A JP 2003330065A JP 2005099144 A5 JP2005099144 A5 JP 2005099144A5
Authority
JP
Japan
Prior art keywords
developer
transport
chamber
wing portion
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2003330065A
Other languages
Japanese (ja)
Other versions
JP2005099144A (en
JP4416463B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2003330065A priority Critical patent/JP4416463B2/en
Priority claimed from JP2003330065A external-priority patent/JP4416463B2/en
Publication of JP2005099144A publication Critical patent/JP2005099144A/en
Publication of JP2005099144A5 publication Critical patent/JP2005099144A5/ja
Application granted granted Critical
Publication of JP4416463B2 publication Critical patent/JP4416463B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (2)

トナーとキャリアを混合した現像剤を収容する現像容器と、循環経路を構成する現像室と攪拌室とに前記現像容器を仕切る仕切り部と、前記現像室内の現像剤を担持して現像部へ搬送する現像剤担持体と、前記現像室内の現像剤を搬送しつつ前記現像剤担持体へ供給する搬送部材と、を有する現像装置において、
前記搬送部材は現像剤を循環方向へ搬送する第１の搬送翼部と現像領域内に設けられ現像剤を循環方向とは逆方向へ搬送する第２の搬送翼部を有し、前記第１の搬送翼部と前記第２の搬送翼部は結合して設けられ、前記第１の搬送翼部と前記第２の搬送翼部を結合することで形成された空間の少なくとも一部に底上げした領域を設けたことを特徴とする現像装置。 A developer container containing a developer mixed with toner and a carrier, a partition that partitions the developer container into a developer chamber and a stirring chamber that constitute a circulation path, and a developer in the developer chamber carried to the developer section A developer carrying member, and a transport member that feeds the developer carrying member to the developer carrier while transporting the developer in the developing chamber;
The transport member includes a first transport blade that transports the developer in the circulation direction, and a second transport blade that is provided in the development region and transports the developer in a direction opposite to the circulation direction. The transport wing portion and the second transport wing portion are coupled to each other , and are raised to at least part of the space formed by coupling the first transport wing portion and the second transport wing portion. A developing device provided with a region . 前記第１の搬送翼部と前記第２の搬送翼部との結合部は前記現像室から前記攪拌室間への連通路近傍に位置することを特徴とする請求項１の現像装置。 2. The developing device according to claim 1, wherein a coupling portion between the first conveying blade portion and the second conveying blade portion is positioned in the vicinity of a communication path from the developing chamber to the stirring chamber.
JP2003330065A 2003-09-22 2003-09-22 Development device Expired - Fee Related JP4416463B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003330065A JP4416463B2 (en) 2003-09-22 2003-09-22 Development device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003330065A JP4416463B2 (en) 2003-09-22 2003-09-22 Development device

Publications (3)

Publication Number Publication Date
JP2005099144A JP2005099144A (en) 2005-04-14
JP2005099144A5 true JP2005099144A5 (en) 2006-11-09
JP4416463B2 JP4416463B2 (en) 2010-02-17

Family

ID=34459145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003330065A Expired - Fee Related JP4416463B2 (en) 2003-09-22 2003-09-22 Development device

Country Status (1)

Country Link
JP (1) JP4416463B2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5059356B2 (en) * 2006-08-03 2012-10-24 株式会社リコー Developing device, process cartridge, and image forming apparatus
JP4980775B2 (en) * 2007-04-04 2012-07-18 株式会社リコー Developing device and image forming apparatus
JP2008268506A (en) * 2007-04-19 2008-11-06 Fuji Xerox Co Ltd Developing device, image holding unit and image forming apparatus
JP5248307B2 (en) * 2008-06-16 2013-07-31 シャープ株式会社 Developing device and image forming apparatus having the same
JP5430214B2 (en) * 2009-04-27 2014-02-26 キヤノン株式会社 Development device
US20120251185A1 (en) * 2011-03-30 2012-10-04 Canon Kabushiki Kaisha Developing device
JP7205763B2 (en) * 2019-02-18 2023-01-17 株式会社リコー Developer Conveying Member, Developing Device, Process Cartridge, and Image Forming Apparatus
JP7465434B2 (en) * 2019-09-25 2024-04-11 株式会社リコー Developing device and image forming apparatus

Similar Documents

Publication Publication Date Title
JP2005099144A5 (en)
EP2450753A3 (en) Developing device
JPH04168457A (en) Developing device
DE502004007729D1 (en) Reagent cassette with reagent container for particle-containing reagent for its noninvasive homogenization
JP2007140237A5 (en)
JPS62288871A (en) Developing device
JP2000267440A (en) Developing machine
JPH10274883A (en) Developing device
JPH0862957A (en) Developer circulating/stirring device
JPS62293266A (en) Developing device
JPH066380Y2 (en) Developing device for electrophotographic device
JP2004065054A (en) Container
CN209467782U (en) A kind of hydroelectric project concrete continuous mixing and the material transfering device of conveying
JP6217377B2 (en) Mixing equipment
JPH11184232A (en) Developer supply device
JP2717570B2 (en) Photosensitive material processing equipment
JP2005208340A5 (en)
CN211427050U (en) Circulating toner cartridge and image forming device
JPS58118453U (en) Toner supply device
JPS60138577A (en) Toner supplementing device
JPH0521082Y2 (en)
JPH10273226A (en) Air plate for air conveying device
CN106422949A (en) Material conveying device and fertilizer application machine
JP2022178647A (en) Developing apparatus and image forming apparatus
JPH0453262U (en)