CN112445103B - 显影装置 - Google Patents

显影装置 Download PDF

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Publication number
CN112445103B
CN112445103B CN202010909351.XA CN202010909351A CN112445103B CN 112445103 B CN112445103 B CN 112445103B CN 202010909351 A CN202010909351 A CN 202010909351A CN 112445103 B CN112445103 B CN 112445103B
Authority
CN
China
Prior art keywords
developer
magnet
discharge
developing device
discharge port
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.)
Active
Application number
CN202010909351.XA
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English (en)
Chinese (zh)
Other versions
CN112445103A (zh
Inventor
铃木秀明
津田俊介
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN112445103A publication Critical patent/CN112445103A/zh
Application granted granted Critical
Publication of CN112445103B publication Critical patent/CN112445103B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • 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
    • 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
    • G03G2215/0827—Augers
    • G03G2215/083—Augers with two opposed pitches on one shaft

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
CN202010909351.XA 2019-09-04 2020-09-02 显影装置 Active CN112445103B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019161570A JP7446744B2 (ja) 2019-09-04 2019-09-04 現像装置
JP2019-161570 2019-09-04

Publications (2)

Publication Number Publication Date
CN112445103A CN112445103A (zh) 2021-03-05
CN112445103B true CN112445103B (zh) 2023-07-18

Family

ID=74681089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010909351.XA Active CN112445103B (zh) 2019-09-04 2020-09-02 显影装置

Country Status (3)

Country Link
US (1) US11003110B2 (https=)
JP (3) JP7446744B2 (https=)
CN (1) CN112445103B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7435022B2 (ja) * 2020-02-27 2024-02-21 富士フイルムビジネスイノベーション株式会社 粉体供給装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191785A (ja) * 2002-12-12 2004-07-08 Canon Inc 現像装置
JP2011242559A (ja) * 2010-05-17 2011-12-01 Canon Inc 現像装置
JP2012189655A (ja) * 2011-03-09 2012-10-04 Kyocera Document Solutions Inc 現像装置及びそれを備えた画像形成装置
JP2014102457A (ja) * 2012-11-22 2014-06-05 Kyocera Document Solutions Inc 現像装置、およびこれを備えた画像形成装置
JP2016206431A (ja) * 2015-04-23 2016-12-08 キヤノン株式会社 現像装置及び画像形成装置
JP2017156535A (ja) * 2016-03-02 2017-09-07 京セラドキュメントソリューションズ株式会社 トナー供給装置、画像形成装置
CN109227987A (zh) * 2018-10-22 2019-01-18 童良英 一种医用3d打印材料加工装置

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Publication number Priority date Publication date Assignee Title
JP2957372B2 (ja) * 1993-02-16 1999-10-04 シャープ株式会社 現像装置
US5450169A (en) * 1994-06-23 1995-09-12 Xerox Corporation Multi-lobe magnetic seals
JPH10228175A (ja) * 1997-02-13 1998-08-25 Fuji Xerox Co Ltd 現像装置
JP3825964B2 (ja) 2000-08-30 2006-09-27 キヤノン株式会社 画像形成装置
JP4325425B2 (ja) * 2004-02-06 2009-09-02 富士ゼロックス株式会社 現像装置及びこれを用いた画像形成装置
JP2005227351A (ja) 2004-02-10 2005-08-25 Canon Inc 現像剤補給装置および画像形成装置
US7269363B2 (en) * 2004-09-15 2007-09-11 Kabushiki Kaisha Toshiba Developing apparatus, developing method, and developing agent therefor
JP2007171865A (ja) * 2005-12-26 2007-07-05 Fuji Xerox Co Ltd 粉体撹拌装置、画像形成装置
JP4613239B2 (ja) * 2008-07-31 2011-01-12 シャープ株式会社 現像装置とこれを用いる画像形成装置
JP4613234B2 (ja) * 2008-09-09 2011-01-12 シャープ株式会社 トナーカートリッジ及びこれを用いた画像形成装置
JP2010145481A (ja) * 2008-12-16 2010-07-01 Konica Minolta Business Technologies Inc 現像装置及び画像形成装置
JP2010160205A (ja) 2009-01-06 2010-07-22 Sharp Corp トナーカートリッジ及びこれを用いる画像形成装置
JP5435358B2 (ja) * 2010-03-09 2014-03-05 株式会社リコー 電子写真方式の画像形成装置における現像装置
JP5998997B2 (ja) * 2013-03-22 2016-09-28 富士ゼロックス株式会社 搬送装置、現像装置、画像形成装置
JP6177037B2 (ja) * 2013-07-23 2017-08-09 キヤノン株式会社 現像装置
JP5970444B2 (ja) * 2013-11-11 2016-08-17 京セラドキュメントソリューションズ株式会社 現像装置およびそれを備えた画像形成装置
JP2015184520A (ja) 2014-03-25 2015-10-22 株式会社沖データ 現像装置及び画像形成装置
JP6287617B2 (ja) * 2014-06-18 2018-03-07 コニカミノルタ株式会社 現像装置および画像形成装置
JP6385903B2 (ja) 2014-09-03 2018-09-05 エイチピー プリンティング コリア カンパニー リミテッド 現像装置
JP6539871B2 (ja) 2015-04-01 2019-07-10 シャープ株式会社 搬送装置、現像装置、及び画像形成装置
JP6648920B2 (ja) * 2015-08-31 2020-02-14 キヤノン株式会社 現像装置
JP6614946B2 (ja) 2015-12-01 2019-12-04 エイチピー プリンティング コリア カンパニー リミテッド 現像装置
JP6661411B2 (ja) * 2016-03-02 2020-03-11 キヤノン株式会社 画像形成装置
JP2017219735A (ja) * 2016-06-08 2017-12-14 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
JP2018036537A (ja) * 2016-08-31 2018-03-08 キヤノン株式会社 現像装置
JP6938891B2 (ja) 2016-10-18 2021-09-22 富士フイルムビジネスイノベーション株式会社 現像装置及び画像形成装置
JP2018097255A (ja) 2016-12-15 2018-06-21 エスプリンティンソリューション株式会社 現像装置
JP7091092B2 (ja) * 2018-03-07 2022-06-27 キヤノン株式会社 現像装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191785A (ja) * 2002-12-12 2004-07-08 Canon Inc 現像装置
JP2011242559A (ja) * 2010-05-17 2011-12-01 Canon Inc 現像装置
JP2012189655A (ja) * 2011-03-09 2012-10-04 Kyocera Document Solutions Inc 現像装置及びそれを備えた画像形成装置
JP2014102457A (ja) * 2012-11-22 2014-06-05 Kyocera Document Solutions Inc 現像装置、およびこれを備えた画像形成装置
JP2016206431A (ja) * 2015-04-23 2016-12-08 キヤノン株式会社 現像装置及び画像形成装置
JP2017156535A (ja) * 2016-03-02 2017-09-07 京セラドキュメントソリューションズ株式会社 トナー供給装置、画像形成装置
CN109227987A (zh) * 2018-10-22 2019-01-18 童良英 一种医用3d打印材料加工装置

Also Published As

Publication number Publication date
US20210063914A1 (en) 2021-03-04
JP2024052879A (ja) 2024-04-12
JP7673267B2 (ja) 2025-05-08
JP7446744B2 (ja) 2024-03-11
CN112445103A (zh) 2021-03-05
US11003110B2 (en) 2021-05-11
JP2025100797A (ja) 2025-07-03
JP2021039287A (ja) 2021-03-11

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