JP5058692B2 - 帯電部材、プロセスカートリッジ及び電子写真画像形成装置 - Google Patents

帯電部材、プロセスカートリッジ及び電子写真画像形成装置 Download PDF

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Publication number
JP5058692B2
JP5058692B2 JP2007172347A JP2007172347A JP5058692B2 JP 5058692 B2 JP5058692 B2 JP 5058692B2 JP 2007172347 A JP2007172347 A JP 2007172347A JP 2007172347 A JP2007172347 A JP 2007172347A JP 5058692 B2 JP5058692 B2 JP 5058692B2
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JP
Japan
Prior art keywords
charging member
image
particles
composite particles
added
Prior art date
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Expired - Fee Related
Application number
JP2007172347A
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English (en)
Japanese (ja)
Other versions
JP2009009045A (ja
JP2009009045A5 (enExample
Inventor
博志 黛
秀和 松田
宏 井上
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
Priority to JP2007172347A priority Critical patent/JP5058692B2/ja
Publication of JP2009009045A publication Critical patent/JP2009009045A/ja
Publication of JP2009009045A5 publication Critical patent/JP2009009045A5/ja
Application granted granted Critical
Publication of JP5058692B2 publication Critical patent/JP5058692B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/38—Electrographic apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP2007172347A 2007-06-29 2007-06-29 帯電部材、プロセスカートリッジ及び電子写真画像形成装置 Expired - Fee Related JP5058692B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007172347A JP5058692B2 (ja) 2007-06-29 2007-06-29 帯電部材、プロセスカートリッジ及び電子写真画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007172347A JP5058692B2 (ja) 2007-06-29 2007-06-29 帯電部材、プロセスカートリッジ及び電子写真画像形成装置

Publications (3)

Publication Number Publication Date
JP2009009045A JP2009009045A (ja) 2009-01-15
JP2009009045A5 JP2009009045A5 (enExample) 2010-08-12
JP5058692B2 true JP5058692B2 (ja) 2012-10-24

Family

ID=40324150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007172347A Expired - Fee Related JP5058692B2 (ja) 2007-06-29 2007-06-29 帯電部材、プロセスカートリッジ及び電子写真画像形成装置

Country Status (1)

Country Link
JP (1) JP5058692B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5317510B2 (ja) * 2008-03-31 2013-10-16 キヤノン株式会社 帯電部材、電子写真画像形成装置
JP5415783B2 (ja) * 2009-02-27 2014-02-12 キヤノン株式会社 帯電部材、プロセスカートリッジ及び画像形成装置
JP6080601B2 (ja) * 2013-02-22 2017-02-15 キヤノン株式会社 帯電ローラ、プロセスカートリッジ及び電子写真装置
EP3080219A1 (en) 2013-12-09 2016-10-19 3M Innovative Properties Company Curable silsesquioxane polymers, compositions, articles, and methods
WO2015195355A1 (en) 2014-06-20 2015-12-23 3M Innovative Properties Company Adhesive compositions comprising a silsesquioxane polymer crosslinker, articles and methods
US9725561B2 (en) 2014-06-20 2017-08-08 3M Innovative Properties Company Curable polymers comprising silsesquioxane polymer core and silsesquioxane polymer outer layer and methods
US10370564B2 (en) 2014-06-20 2019-08-06 3M Innovative Properties Company Adhesive compositions comprising a silsesquioxane polymer crosslinker, articles and methods
EP3197966A1 (en) 2014-09-22 2017-08-02 3M Innovative Properties Company Curable polymers comprising silsesquioxane polymer core silsesquioxane polymer outer layer, and reactive groups
US9957416B2 (en) 2014-09-22 2018-05-01 3M Innovative Properties Company Curable end-capped silsesquioxane polymer comprising reactive groups
JP6164239B2 (ja) 2015-03-20 2017-07-19 富士ゼロックス株式会社 帯電部材、プロセスカートリッジ及び画像形成装置
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
JP6769063B2 (ja) * 2016-03-22 2020-10-14 富士ゼロックス株式会社 帯電部材、帯電装置、プロセスカートリッジ、及び画像形成装置
JP2019184914A (ja) * 2018-04-13 2019-10-24 富士ゼロックス株式会社 清掃装置、帯電装置、組立体及び画像形成装置
JP7221039B2 (ja) * 2018-12-17 2023-02-13 株式会社アーケム 帯電ローラ、および帯電ローラの製造方法
EP3933220B1 (en) * 2019-02-27 2022-12-28 NOK Corporation Charged roller
WO2021039203A1 (ja) * 2019-08-26 2021-03-04 Nok株式会社 帯電ロール
WO2021039204A1 (ja) * 2019-08-26 2021-03-04 Nok株式会社 帯電ロール

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006010754A (ja) * 2004-06-22 2006-01-12 Tokai Rubber Ind Ltd 導電性弾性ロール
JP2006154442A (ja) * 2004-11-30 2006-06-15 Canon Inc 帯電部材及び帯電装置
JPWO2006098351A1 (ja) * 2005-03-16 2008-08-28 出光興産株式会社 電子写真感光体
JP2007093937A (ja) * 2005-09-28 2007-04-12 Canon Inc 帯電部材、プロセスカートリッジ及び電子写真装置

Also Published As

Publication number Publication date
JP2009009045A (ja) 2009-01-15

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