JP6312531B2 - 現像装置、プロセスカートリッジ、および電子写真装置 - Google Patents

現像装置、プロセスカートリッジ、および電子写真装置 Download PDF

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Publication number
JP6312531B2
JP6312531B2 JP2014115033A JP2014115033A JP6312531B2 JP 6312531 B2 JP6312531 B2 JP 6312531B2 JP 2014115033 A JP2014115033 A JP 2014115033A JP 2014115033 A JP2014115033 A JP 2014115033A JP 6312531 B2 JP6312531 B2 JP 6312531B2
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Japan
Prior art keywords
toner
developing
resin particles
spherical resin
developing device
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JP2014115033A
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English (en)
Japanese (ja)
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JP2015028609A5 (enExample
JP2015028609A (ja
Inventor
中村　実
実 中村
北村　拓也
拓也 北村
祐司 川口
祐司 川口
甲樹 矢野
甲樹 矢野
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014115033A priority Critical patent/JP6312531B2/ja
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Publication of JP2015028609A5 publication Critical patent/JP2015028609A5/ja
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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
    • 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
    • G03G15/081—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 handling means after the supply and before the regulating, e.g. means for preventing developer blocking
    • 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
    • G03G15/0813—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 means in the developing zone having an interaction with the image carrying member, e.g. distance holders
    • 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
    • G03G15/0818—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 structure of the donor member, e.g. surface properties

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2014115033A 2013-06-27 2014-06-03 現像装置、プロセスカートリッジ、および電子写真装置 Active JP6312531B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014115033A JP6312531B2 (ja) 2013-06-27 2014-06-03 現像装置、プロセスカートリッジ、および電子写真装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013135659 2013-06-27
JP2013135659 2013-06-27
JP2014115033A JP6312531B2 (ja) 2013-06-27 2014-06-03 現像装置、プロセスカートリッジ、および電子写真装置

Publications (3)

Publication Number Publication Date
JP2015028609A JP2015028609A (ja) 2015-02-12
JP2015028609A5 JP2015028609A5 (enExample) 2017-07-13
JP6312531B2 true JP6312531B2 (ja) 2018-04-18

Family

ID=50841549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014115033A Active JP6312531B2 (ja) 2013-06-27 2014-06-03 現像装置、プロセスカートリッジ、および電子写真装置

Country Status (5)

Country Link
US (1) US9128411B2 (enExample)
EP (1) EP2818937B1 (enExample)
JP (1) JP6312531B2 (enExample)
KR (1) KR101698239B1 (enExample)
CN (1) CN104252116B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3037890B1 (en) 2014-12-25 2019-06-26 Canon Kabushiki Kaisha Developing unit, process cartridge, and electrophotographic apparatus
US9904199B2 (en) * 2015-10-26 2018-02-27 Canon Kabushiki Kaisha Charging member having outer surface with concave portions bearing exposed elastic particles, and electrophotographic apparatus
JP6679367B2 (ja) * 2016-03-25 2020-04-15 キヤノン株式会社 プロセスカートリッジ
JP7297425B2 (ja) * 2018-11-14 2023-06-26 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177537A (en) 1989-12-20 1993-01-05 Canon Kabushiki Kaisha Developing apparatus with elastic regulating member urged to a developer carrying member
JP3397510B2 (ja) 1994-12-21 2003-04-14 キヤノン株式会社 現像装置及びプロセスカートリッジ
JPH08211728A (ja) * 1995-02-02 1996-08-20 Canon Inc 現像装置
US5732310A (en) * 1995-04-21 1998-03-24 Canon Kabushiki Kaisha Image forming apparatus having cleaning device for cleaning intermediate transfer member
JP2002108094A (ja) * 2000-09-29 2002-04-10 Canon Inc 現像装置
JP2002278262A (ja) * 2001-03-16 2002-09-27 Canon Inc 現像装置及びプロセスカートリッジ
US20040223789A1 (en) * 2003-02-28 2004-11-11 Canon Kabushiki Kaisha Developing apparatus
US20060153600A1 (en) * 2005-01-13 2006-07-13 Ming-Cheng Huang Doctor blade within toner cartridge, material and structure thereof
JP2007033538A (ja) 2005-07-22 2007-02-08 Canon Inc 現像装置及びプロセスカートリッジ
JP2007233255A (ja) 2006-03-03 2007-09-13 Tokai Rubber Ind Ltd 現像ロール
WO2008044427A1 (en) 2006-10-06 2008-04-17 Canon Kabushiki Kaisha Developing roller, developing apparatus using the same and image forming apparatus
JP2009116009A (ja) * 2007-11-06 2009-05-28 Tokai Rubber Ind Ltd 導電性ロール
JP5419584B2 (ja) * 2008-09-01 2014-02-19 キヤノン株式会社 カートリッジ及び電子写真画像形成装置
JP2011123416A (ja) * 2009-12-14 2011-06-23 Canon Inc 画像形成装置
JP2011242732A (ja) * 2010-05-21 2011-12-01 Canon Inc 画像形成装置及びプロセスカートリッジ
EP2733549B1 (en) 2011-07-15 2016-04-20 Canon Kabushiki Kaisha Developer carrier, process cartridge for electrophotography, and electrophotographic image-forming device
JP6202360B2 (ja) * 2013-01-24 2017-09-27 株式会社リコー クリーニングブレード、並びにこれを用いた画像形成装置及びプロセスカートリッジ

Also Published As

Publication number Publication date
US9128411B2 (en) 2015-09-08
US20150003862A1 (en) 2015-01-01
KR20150001616A (ko) 2015-01-06
CN104252116A (zh) 2014-12-31
JP2015028609A (ja) 2015-02-12
KR101698239B1 (ko) 2017-01-19
EP2818937A1 (en) 2014-12-31
EP2818937B1 (en) 2017-07-19
CN104252116B (zh) 2018-07-10

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