CN101140440B - 显影装置和图像形成装置 - Google Patents

显影装置和图像形成装置 Download PDF

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Publication number
CN101140440B
CN101140440B CN200710093796XA CN200710093796A CN101140440B CN 101140440 B CN101140440 B CN 101140440B CN 200710093796X A CN200710093796X A CN 200710093796XA CN 200710093796 A CN200710093796 A CN 200710093796A CN 101140440 B CN101140440 B CN 101140440B
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China
Prior art keywords
developer
foreign matter
toner
developing apparatus
unit
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CN200710093796XA
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English (en)
Chinese (zh)
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CN101140440A (zh
Inventor
宫田英明
平田启
坂本孝
茶谷清志
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Fujifilm Business Innovation Corp
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Fuji Xerox Co Ltd
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Publication of CN101140440A publication Critical patent/CN101140440A/zh
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/10—Collecting or recycling waste developer
    • G03G21/105—Arrangements for conveying toner waste
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0844—Arrangements for purging used developer from the developing unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
    • G03G15/0893—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers in a closed loop within the sump of the developing device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/10—Collecting or recycling waste developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0819—Agitator type two or more agitators
    • G03G2215/0822—Agitator type two or more agitators with wall or blade between agitators

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sustainable Development (AREA)
  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
CN200710093796XA 2006-09-04 2007-04-18 显影装置和图像形成装置 Active CN101140440B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006-239567 2006-09-04
JP2006239567A JP4867532B2 (ja) 2006-09-04 2006-09-04 現像器および画像形成装置
JP2006239567 2006-09-04

Publications (2)

Publication Number Publication Date
CN101140440A CN101140440A (zh) 2008-03-12
CN101140440B true CN101140440B (zh) 2012-03-07

Family

ID=39151716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200710093796XA Active CN101140440B (zh) 2006-09-04 2007-04-18 显影装置和图像形成装置

Country Status (4)

Country Link
US (1) US7925186B2 (enExample)
JP (1) JP4867532B2 (enExample)
KR (1) KR100865699B1 (enExample)
CN (1) CN101140440B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9715678B2 (en) * 2003-06-26 2017-07-25 Microsoft Technology Licensing, Llc Side-by-side shared calendars
JP4972935B2 (ja) * 2005-12-28 2012-07-11 富士ゼロックス株式会社 現像装置およびそれを用いる画像形成装置
JP5020167B2 (ja) * 2008-06-18 2012-09-05 シャープ株式会社 現像装置および画像形成装置
US20100183341A1 (en) * 2009-01-21 2010-07-22 Kabushiki Kaisha Toshiba Developing device, developing method, and image forming apparatus
JP4743301B2 (ja) * 2009-03-26 2011-08-10 富士ゼロックス株式会社 現像剤容器、現像装置および画像形成装置
JP5005792B2 (ja) * 2010-04-23 2012-08-22 シャープ株式会社 現像装置およびそれを備えた画像形成装置
JP5880006B2 (ja) * 2011-12-15 2016-03-08 富士ゼロックス株式会社 画像形成装置および回転式現像装置
JP5360629B2 (ja) * 2012-11-27 2013-12-04 株式会社リコー 現像装置、プロセスカートリッジ及び画像形成装置
KR20180064819A (ko) * 2016-12-06 2018-06-15 에이치피프린팅코리아 주식회사 현상기 및 이를 채용한 전자사진방식 화상형성장치
JP7200655B2 (ja) * 2018-12-19 2023-01-10 富士フイルムビジネスイノベーション株式会社 現像装置、現像ユニットおよび画像形成装置
JP7413732B2 (ja) * 2019-11-11 2024-01-16 コニカミノルタ株式会社 現像装置及び画像形成装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579094A (en) * 1994-10-11 1996-11-26 Xerox Corporation Filament fiber development traps

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107368A (ja) * 1984-10-31 1986-05-26 Mita Ind Co Ltd 現像部への還元現像剤中の異物除去装置
JP2540496B2 (ja) * 1986-02-19 1996-10-02 沖電気工業株式会社 作像プロセスカ−トリツジ
JPH06208296A (ja) * 1993-01-08 1994-07-26 Fuji Xerox Co Ltd 画像形成装置における現像装置
JPH07168433A (ja) * 1993-12-16 1995-07-04 Ricoh Co Ltd 現像装置
JPH09114217A (ja) * 1995-10-24 1997-05-02 Toshiba Corp 現像装置およびこの現像装置を備える画像形成装置
JP3537293B2 (ja) 1996-11-11 2004-06-14 株式会社リコー 電子写真装置および感光体ユニット
CN1115610C (zh) * 1997-01-14 2003-07-23 株式会社理光 再循环墨粉分级装置
JP3579566B2 (ja) 1997-04-17 2004-10-20 株式会社リコー 画像形成装置の現像剤リサイクル装置
JP3934792B2 (ja) * 1998-01-09 2007-06-20 シャープ株式会社 現像装置
JP4167776B2 (ja) 1999-07-12 2008-10-22 株式会社リコー 電子写真装置
JP2003287958A (ja) * 2001-03-08 2003-10-10 Ricoh Co Ltd 回収トナー分級装置
JP2005107190A (ja) * 2003-09-30 2005-04-21 Toshiba Tec Corp 画像形成装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579094A (en) * 1994-10-11 1996-11-26 Xerox Corporation Filament fiber development traps

Also Published As

Publication number Publication date
US7925186B2 (en) 2011-04-12
KR20080021478A (ko) 2008-03-07
JP2008064803A (ja) 2008-03-21
CN101140440A (zh) 2008-03-12
JP4867532B2 (ja) 2012-02-01
KR100865699B1 (ko) 2008-10-29
US20080056770A1 (en) 2008-03-06

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C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Tokyo

Patentee after: Fuji film business innovation Co.,Ltd.

Address before: Tokyo

Patentee before: Fuji Xerox Co.,Ltd.