JP4680232B2 - プロセスユニット及び画像形成装置 - Google Patents

プロセスユニット及び画像形成装置 Download PDF

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Publication number
JP4680232B2
JP4680232B2 JP2007122702A JP2007122702A JP4680232B2 JP 4680232 B2 JP4680232 B2 JP 4680232B2 JP 2007122702 A JP2007122702 A JP 2007122702A JP 2007122702 A JP2007122702 A JP 2007122702A JP 4680232 B2 JP4680232 B2 JP 4680232B2
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JP
Japan
Prior art keywords
hole
process unit
protrusion
seal member
peripheral surface
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Active
Application number
JP2007122702A
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English (en)
Japanese (ja)
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JP2008276137A5 (enExample
JP2008276137A (ja
Inventor
義之 清水
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2007122702A priority Critical patent/JP4680232B2/ja
Priority to US12/103,941 priority patent/US7995949B2/en
Priority to CN2008100887791A priority patent/CN101303557B/zh
Publication of JP2008276137A publication Critical patent/JP2008276137A/ja
Publication of JP2008276137A5 publication Critical patent/JP2008276137A5/ja
Application granted granted Critical
Publication of JP4680232B2 publication Critical patent/JP4680232B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03G15/0865—Arrangements for supplying new developer
    • G03G15/0867—Arrangements for supplying new developer cylindrical developer cartridges, e.g. toner bottles for the developer replenishing opening
    • G03G15/0868—Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material, e.g. toner discharge on demand, storing residual toner, acting as an active closure for the developer replenishing opening
    • 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
    • G03G15/0865—Arrangements for supplying new developer
    • G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape

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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)
  • Electrophotography Configuration And Component (AREA)
JP2007122702A 2007-05-07 2007-05-07 プロセスユニット及び画像形成装置 Active JP4680232B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007122702A JP4680232B2 (ja) 2007-05-07 2007-05-07 プロセスユニット及び画像形成装置
US12/103,941 US7995949B2 (en) 2007-05-07 2008-04-16 Powder conveyance device, process unit, and image forming device
CN2008100887791A CN101303557B (zh) 2007-05-07 2008-05-07 粉末输送装置、处理单元以及成像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007122702A JP4680232B2 (ja) 2007-05-07 2007-05-07 プロセスユニット及び画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010133936A Division JP4680320B2 (ja) 2010-06-11 2010-06-11 プロセスユニット及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2008276137A JP2008276137A (ja) 2008-11-13
JP2008276137A5 JP2008276137A5 (enExample) 2010-07-29
JP4680232B2 true JP4680232B2 (ja) 2011-05-11

Family

ID=39969649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007122702A Active JP4680232B2 (ja) 2007-05-07 2007-05-07 プロセスユニット及び画像形成装置

Country Status (3)

Country Link
US (1) US7995949B2 (enExample)
JP (1) JP4680232B2 (enExample)
CN (1) CN101303557B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5176345B2 (ja) 2006-04-24 2013-04-03 株式会社リコー 搬送装置、プロセスカートリッジ、画像形成装置及び画像形成方法
JP5035723B2 (ja) * 2006-10-18 2012-09-26 株式会社リコー トナー搬送装置、プロセスカートリッジ及び画像形成装置
JP4404121B2 (ja) * 2007-09-05 2010-01-27 ブラザー工業株式会社 画像読取装置
JP5359211B2 (ja) * 2007-12-17 2013-12-04 株式会社リコー 廃トナー回収装置、プロセスカートリッジ及び画像形成装置
JP5305008B2 (ja) * 2009-02-06 2013-10-02 株式会社リコー 現像装置、プロセスユニット及び画像形成装置
JP2011048133A (ja) 2009-08-27 2011-03-10 Ricoh Co Ltd プロセスカートリッジおよび画像形成装置
JP4930565B2 (ja) 2009-09-30 2012-05-16 ブラザー工業株式会社 現像剤収容器および画像形成装置
JP5874953B2 (ja) * 2010-09-15 2016-03-02 株式会社リコー 駆動伝達装置および画像形成装置
JP5293757B2 (ja) 2011-02-21 2013-09-18 ブラザー工業株式会社 画像形成装置および現像剤ユニット
JP5240307B2 (ja) 2011-02-21 2013-07-17 ブラザー工業株式会社 画像形成装置
US8805264B2 (en) 2011-02-21 2014-08-12 Brother Kogyo Kabushiki Kaisha Image-forming device and developer material unit having waste developer material accommodating part
JP5595976B2 (ja) * 2011-05-27 2014-09-24 京セラドキュメントソリューションズ株式会社 トナー容器及び画像形成装置
JP6094795B2 (ja) 2012-02-22 2017-03-15 株式会社リコー プロセスユニット及び画像形成装置
JP5850994B2 (ja) * 2014-08-01 2016-02-03 京セラドキュメントソリューションズ株式会社 トナー容器及び画像形成装置
JP5853064B2 (ja) * 2014-08-04 2016-02-09 京セラドキュメントソリューションズ株式会社 トナー容器及び画像形成装置
JP5850995B2 (ja) * 2014-08-04 2016-02-03 京セラドキュメントソリューションズ株式会社 トナー容器及び画像形成装置
JP6256438B2 (ja) * 2015-09-15 2018-01-10 コニカミノルタ株式会社 画像形成装置
EP3299902B1 (en) * 2016-09-26 2020-07-15 Oki Data Corporation Toner container, image forming unit, and image forming apparatus
JP2018077448A (ja) * 2016-09-26 2018-05-17 株式会社沖データ トナー収納器、画像形成ユニットおよび画像形成装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02171791A (ja) 1988-12-26 1990-07-03 Casio Electron Mfg Co Ltd 画像形成ユニット
JPH03281595A (ja) 1990-03-28 1991-12-12 Cosmo Sogo Kenkyusho:Kk 炭化水素油用水素化脱硫触媒組成物およびその製法ならびにそれを用いた水素化脱硫法
JPH08202148A (ja) * 1995-01-26 1996-08-09 Nitto Denko Corp トナーシール材およびそれを用いたトナーカートリッジならびにホッパー
US5678125A (en) 1995-05-17 1997-10-14 Ricoh Company, Ltd. Image forming apparatus
JP3724753B2 (ja) 1995-05-19 2005-12-07 株式会社リコー 作像ユニット及び画像形成装置
US5934680A (en) * 1995-05-31 1999-08-10 Ntn Corporation Split resin seal ring with chamfered end connection structures
JPH09185205A (ja) 1996-01-05 1997-07-15 Ricoh Co Ltd 画像形成装置
JP3281595B2 (ja) 1997-06-19 2002-05-13 株式会社沖データ 電子写真記録装置
US6115574A (en) * 1997-10-07 2000-09-05 Canon Kabushiki Kaisha Image-forming method
JP2000112214A (ja) * 1998-10-08 2000-04-21 Ricoh Co Ltd トナーボトル
TWI243292B (en) * 1998-12-22 2005-11-11 Ricoh Kk Toner container and image forming method and apparatus using the same
JP3844658B2 (ja) * 2000-02-08 2006-11-15 株式会社リコー 荷電ローラ、帯電装置、像担持体ユニット、画像形成装置及び荷電ローラへのフィルム材巻付方法
EP1143304B1 (en) * 2000-04-07 2008-05-14 Ricoh Company, Ltd. Apparatus for minimizing toner contamination on an image formation member
JP2003036015A (ja) * 2001-07-25 2003-02-07 Casio Electronics Co Ltd 画像形成装置
EP1536167B1 (en) * 2002-05-29 2012-08-08 Nok Corporation Seal ring
EP1542088B1 (en) * 2002-09-20 2016-12-14 Ricoh Company, Ltd. Toner powder storage container
JP2004264792A (ja) * 2002-10-10 2004-09-24 Sharp Corp 画像形成装置
US6711375B1 (en) * 2002-12-16 2004-03-23 Kabushiki Kaisha Toshiba Image forming apparatus and method of setting up the same
US7366447B2 (en) 2003-03-11 2008-04-29 Sharp Kabushiki Kaisha Image forming apparatus having non-contact charging roller
JP2005010350A (ja) * 2003-06-18 2005-01-13 Konica Minolta Business Technologies Inc 現像剤収容装置及び画像形成装置
ATE475911T1 (de) * 2004-08-06 2010-08-15 Brother Ind Ltd Elektrische und mechanische verbindungen an behälter für ein lichtempfindliches element, entwicklungseinheit und arbeitseinheit
KR20060029552A (ko) * 2004-10-02 2006-04-06 삼성전자주식회사 현상장치 및 이를 적용한 화상형성장치
JP4732005B2 (ja) 2005-05-30 2011-07-27 株式会社リコー 画像形成装置
JP3938779B2 (ja) 2005-09-29 2007-06-27 株式会社リコー トナー収容装置、プロセスユニット及び画像形成装置
JP4610468B2 (ja) 2005-11-04 2011-01-12 株式会社リコー トナー回収装置、作像ユニット及び画像形成装置
JP4611190B2 (ja) 2005-12-20 2011-01-12 株式会社リコー トナー回収装置、プロセスカートリッジ、及び、画像形成装置
JP5176345B2 (ja) 2006-04-24 2013-04-03 株式会社リコー 搬送装置、プロセスカートリッジ、画像形成装置及び画像形成方法
JP5036240B2 (ja) 2006-07-21 2012-09-26 株式会社リコー 帯電ローラ軸受部材、プロセスカートリッジ及び画像形成装置
JP5110866B2 (ja) * 2006-12-13 2012-12-26 株式会社リコー プロセスカートリッジと画像形成装置

Also Published As

Publication number Publication date
US7995949B2 (en) 2011-08-09
CN101303557B (zh) 2010-08-18
CN101303557A (zh) 2008-11-12
US20080279581A1 (en) 2008-11-13
JP2008276137A (ja) 2008-11-13

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