CN116134384A - 显影装置和具有该显影装置的图像形成装置 - Google Patents

显影装置和具有该显影装置的图像形成装置 Download PDF

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Publication number
CN116134384A
CN116134384A CN202180060301.1A CN202180060301A CN116134384A CN 116134384 A CN116134384 A CN 116134384A CN 202180060301 A CN202180060301 A CN 202180060301A CN 116134384 A CN116134384 A CN 116134384A
Authority
CN
China
Prior art keywords
developing roller
developing
toner
roller
layer thickness
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.)
Pending
Application number
CN202180060301.1A
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English (en)
Chinese (zh)
Inventor
前泽宜宏
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.)
Kyocera Document Solutions Inc
Original Assignee
Kyocera Document Solutions 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 Kyocera Document Solutions Inc filed Critical Kyocera Document Solutions Inc
Publication of CN116134384A publication Critical patent/CN116134384A/zh
Pending legal-status Critical Current

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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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/095—Removing excess solid developer, e.g. fog preventing
    • 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
    • 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
    • G03G21/0088—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge removing liquid 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/025—Arrangements for laying down a uniform charge by contact, friction or induction using contact charging means having lateral dimensions related to other apparatus means, e.g. photodrum, developing roller
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • 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
    • G03G2215/0805—Cleaning blade adjacent to the donor member
    • 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
    • G03G2215/0855—Materials and manufacturing of the developing device
    • G03G2215/0866—Metering member

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
CN202180060301.1A 2020-07-17 2021-07-12 显影装置和具有该显影装置的图像形成装置 Pending CN116134384A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-123084 2020-07-17
JP2020123084 2020-07-17
PCT/JP2021/026152 WO2022014534A1 (ja) 2020-07-17 2021-07-12 現像装置およびこれを備えた画像形成装置

Publications (1)

Publication Number Publication Date
CN116134384A true CN116134384A (zh) 2023-05-16

Family

ID=79554818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180060301.1A Pending CN116134384A (zh) 2020-07-17 2021-07-12 显影装置和具有该显影装置的图像形成装置

Country Status (4)

Country Link
US (1) US20230266694A1 (enExample)
JP (1) JP7517424B2 (enExample)
CN (1) CN116134384A (enExample)
WO (1) WO2022014534A1 (enExample)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001060037A (ja) * 1995-09-12 2001-03-06 Brother Ind Ltd 画像形成装置
JP2004246392A (ja) * 2004-05-21 2004-09-02 Fujitsu Ltd 現像装置及び画像形成装置
JP2007248490A (ja) * 2006-03-13 2007-09-27 Oki Data Corp 画像形成ユニット及び画像形成装置
CN101118393A (zh) * 2006-08-01 2008-02-06 夏普株式会社 凝聚粒子的制造方法
US20100003058A1 (en) * 2008-07-02 2010-01-07 Eisuke Hori Developing device, process cartridge, and image forming apparatus
JP2010276948A (ja) * 2009-05-29 2010-12-09 Kyocera Mita Corp 静電潜像現像用トナー及び静電潜像現像剤
US20130209143A1 (en) * 2012-02-13 2013-08-15 Osamu Endou Developing device and image forming apparatus
JP2014010215A (ja) * 2012-06-28 2014-01-20 Oki Data Corp 画像形成ユニット及び画像形成装置
US20170176886A1 (en) * 2015-12-17 2017-06-22 Ricoh Company, Ltd. Developing device, and image forming apparatus and process unit incorporating same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001060037A (ja) * 1995-09-12 2001-03-06 Brother Ind Ltd 画像形成装置
JP2004246392A (ja) * 2004-05-21 2004-09-02 Fujitsu Ltd 現像装置及び画像形成装置
JP2007248490A (ja) * 2006-03-13 2007-09-27 Oki Data Corp 画像形成ユニット及び画像形成装置
CN101118393A (zh) * 2006-08-01 2008-02-06 夏普株式会社 凝聚粒子的制造方法
US20100003058A1 (en) * 2008-07-02 2010-01-07 Eisuke Hori Developing device, process cartridge, and image forming apparatus
JP2010276948A (ja) * 2009-05-29 2010-12-09 Kyocera Mita Corp 静電潜像現像用トナー及び静電潜像現像剤
US20130209143A1 (en) * 2012-02-13 2013-08-15 Osamu Endou Developing device and image forming apparatus
JP2014010215A (ja) * 2012-06-28 2014-01-20 Oki Data Corp 画像形成ユニット及び画像形成装置
US20170176886A1 (en) * 2015-12-17 2017-06-22 Ricoh Company, Ltd. Developing device, and image forming apparatus and process unit incorporating same

Also Published As

Publication number Publication date
WO2022014534A1 (ja) 2022-01-20
US20230266694A1 (en) 2023-08-24
JP7517424B2 (ja) 2024-07-17
JPWO2022014534A1 (enExample) 2022-01-20

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Application publication date: 20230516