JP5875264B2 - 帯電部材の製造方法 - Google Patents

帯電部材の製造方法 Download PDF

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Publication number
JP5875264B2
JP5875264B2 JP2011148186A JP2011148186A JP5875264B2 JP 5875264 B2 JP5875264 B2 JP 5875264B2 JP 2011148186 A JP2011148186 A JP 2011148186A JP 2011148186 A JP2011148186 A JP 2011148186A JP 5875264 B2 JP5875264 B2 JP 5875264B2
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JP
Japan
Prior art keywords
spherical
elastic layer
particles
layer
roller
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.)
Expired - Fee Related
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JP2011148186A
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English (en)
Japanese (ja)
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JP2012037875A5 (enExample
JP2012037875A (ja
Inventor
昌明 原田
昌明 原田
敏郎 鈴木
敏郎 鈴木
渡辺　宏暁
宏暁 渡辺
啓二 野瀬
啓二 野瀬
太一 佐藤
太一 佐藤
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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 JP2011148186A priority Critical patent/JP5875264B2/ja
Publication of JP2012037875A publication Critical patent/JP2012037875A/ja
Publication of JP2012037875A5 publication Critical patent/JP2012037875A5/ja
Application granted granted Critical
Publication of JP5875264B2 publication Critical patent/JP5875264B2/ja
Expired - Fee Related 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
    • G03G15/02—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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP2011148186A 2010-07-13 2011-07-04 帯電部材の製造方法 Expired - Fee Related JP5875264B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011148186A JP5875264B2 (ja) 2010-07-13 2011-07-04 帯電部材の製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010158734 2010-07-13
JP2010158734 2010-07-13
JP2011148186A JP5875264B2 (ja) 2010-07-13 2011-07-04 帯電部材の製造方法

Publications (3)

Publication Number Publication Date
JP2012037875A JP2012037875A (ja) 2012-02-23
JP2012037875A5 JP2012037875A5 (enExample) 2014-08-14
JP5875264B2 true JP5875264B2 (ja) 2016-03-02

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ID=45469141

Family Applications (1)

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JP2011148186A Expired - Fee Related JP5875264B2 (ja) 2010-07-13 2011-07-04 帯電部材の製造方法

Country Status (5)

Country Link
US (1) US8538298B2 (enExample)
EP (1) EP2594998B1 (enExample)
JP (1) JP5875264B2 (enExample)
CN (1) CN103003755B (enExample)
WO (1) WO2012008122A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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JP4921607B2 (ja) 2010-09-03 2012-04-25 キヤノン株式会社 帯電部材およびその製造方法
WO2012049814A1 (ja) 2010-10-15 2012-04-19 キヤノン株式会社 帯電部材
JP4975184B2 (ja) 2010-11-11 2012-07-11 キヤノン株式会社 帯電部材
WO2012098834A1 (ja) 2011-01-21 2012-07-26 キヤノン株式会社 導電性ゴム弾性体、帯電部材および電子写真装置
KR101599647B1 (ko) 2011-06-30 2016-03-03 캐논 가부시끼가이샤 대전 부재, 대전 부재의 제조 방법 및 전자 사진 장치
JP6053354B2 (ja) * 2011-07-06 2016-12-27 キヤノン株式会社 帯電部材とその製造方法、および電子写真装置
JP5840113B2 (ja) 2011-12-06 2016-01-06 キヤノン株式会社 円筒部材の製造方法
EP2796931B1 (en) * 2011-12-22 2018-11-14 Canon Kabushiki Kaisha Charging member and method for producing same, and electrographic device
WO2013099116A1 (ja) 2011-12-28 2013-07-04 キヤノン株式会社 電子写真用部材、その製造方法、プロセスカートリッジ及び電子写真装置
WO2013108308A1 (ja) * 2012-01-18 2013-07-25 キヤノン株式会社 電子写真用ローラ及びその製造方法
CN104115071B (zh) * 2012-02-06 2016-03-23 佳能株式会社 充电构件和电子照相设备
WO2013124919A1 (ja) 2012-02-24 2013-08-29 キヤノン株式会社 帯電部材、電子写真装置およびプロセスカートリッジ
JP6049435B2 (ja) 2012-03-16 2016-12-21 キヤノン株式会社 帯電部材、プロセスカートリッジおよび電子写真装置
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JP6188423B2 (ja) * 2013-05-24 2017-08-30 キヤノン株式会社 帯電部材の製造方法
WO2014207876A1 (ja) 2013-06-27 2014-12-31 キヤノン株式会社 画像形成装置及びプロセスカートリッジ
WO2014207871A1 (ja) 2013-06-27 2014-12-31 キヤノン株式会社 画像形成装置及びプロセスカートリッジ
WO2015040660A1 (ja) 2013-09-20 2015-03-26 キヤノン株式会社 帯電部材とその製造方法、プロセスカートリッジ及び電子写真装置
EP3281064B1 (en) 2015-04-03 2019-09-25 C/o Canon Kabushiki Kaisha Charging member, process cartridge and electrophotographic apparatus
US9599914B2 (en) 2015-04-03 2017-03-21 Canon Kabushiki Kaisha Electrophotographic member having bow-shaped resin particles defining concavity and protrusion at surface thereof
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
US9910379B2 (en) 2015-10-26 2018-03-06 Canon Kabushiki Kaisha Charging member with concave portions containing insulating particles and electrophotographic apparatus
US10317811B2 (en) 2016-10-07 2019-06-11 Canon Kabushiki Kaisha Charging member, method for producing same, process cartridge and electrophotographic image forming apparatus
JP6776856B2 (ja) * 2016-12-09 2020-10-28 東レ株式会社 接圧ローラ
US10162278B2 (en) 2017-02-28 2018-12-25 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
US10203617B2 (en) 2017-02-28 2019-02-12 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
JP7034815B2 (ja) 2017-04-27 2022-03-14 キヤノン株式会社 帯電部材、電子写真プロセスカートリッジ及び電子写真画像形成装置
JP6850205B2 (ja) 2017-06-06 2021-03-31 キヤノン株式会社 電子写真感光体、プロセスカートリッジおよび電子写真装置
US10558136B2 (en) 2018-04-18 2020-02-11 Canon Kabushiki Kaisha Charging member, manufacturing method of charging member, electrophotographic apparatus, and process cartridge
CN112005173B (zh) 2018-04-18 2023-03-24 佳能株式会社 导电性构件、处理盒和图像形成设备
WO2019203225A1 (ja) 2018-04-18 2019-10-24 キヤノン株式会社 導電性部材、プロセスカートリッジ及び電子写真画像形成装置
CN112020678B (zh) 2018-04-18 2022-11-01 佳能株式会社 导电性构件、处理盒和电子照相图像形成设备
CN111989622B (zh) 2018-04-18 2022-11-11 佳能株式会社 显影构件、处理盒和电子照相设备
WO2019203238A1 (ja) 2018-04-18 2019-10-24 キヤノン株式会社 導電性部材及びその製造方法、プロセスカートリッジ並びに電子写真画像形成装置
WO2019203227A1 (ja) 2018-04-18 2019-10-24 キヤノン株式会社 導電性部材、プロセスカートリッジ、および画像形成装置
US11169454B2 (en) 2019-03-29 2021-11-09 Canon Kabushiki Kaisha Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus
JP7669134B2 (ja) 2019-10-18 2025-04-28 キヤノン株式会社 導電性部材、プロセスカートリッジ並びに電子写真画像形成装置
US11644761B2 (en) 2021-06-02 2023-05-09 Canon Kabushiki Kaisha Electrophotographic roller, process cartridge and electrophotographic image forming apparatus
US12429785B2 (en) 2021-10-08 2025-09-30 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
JP2025056886A (ja) 2023-09-27 2025-04-09 キヤノン株式会社 電子写真部材、プロセスカートリッジ、及び電子写真画像形成装置

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JP2646953B2 (ja) * 1993-01-25 1997-08-27 信越化学工業株式会社 半導電ロール
JPH07152222A (ja) * 1993-11-26 1995-06-16 Bridgestone Corp 帯電部材及び帯電装置
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JP4467944B2 (ja) * 2002-10-30 2010-05-26 キヤノン株式会社 現像剤担持体及び現像装置
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JP2006154634A (ja) * 2004-12-01 2006-06-15 Canon Inc 電子写真用半導電性弾性部材、プロセスカートリッジ及び電子写真装置
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JP4732920B2 (ja) * 2006-02-23 2011-07-27 東海ゴム工業株式会社 帯電ロール
CN101395541B (zh) 2006-02-28 2012-01-18 佳能株式会社 充电构件、处理盒和电子照相设备
JP4788439B2 (ja) * 2006-03-30 2011-10-05 富士ゼロックス株式会社 像担持体ユニット及び画像形成装置
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JP2007328165A (ja) * 2006-06-08 2007-12-20 Bridgestone Corp 導電性エンドレスベルト
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US20080124130A1 (en) * 2006-11-08 2008-05-29 Kabushiki Kaisha Toshiba Charging device, image forming apparatus and charging method
JP2009075154A (ja) * 2007-09-18 2009-04-09 Bridgestone Corp 導電性エンドレスベルト
JP2009217094A (ja) * 2008-03-12 2009-09-24 Fuji Xerox Co Ltd 帯電部材清掃装置、プロセスカートリッジおよび画像形成装置
CN102203682B (zh) * 2008-10-31 2014-03-12 佳能株式会社 充电辊、处理盒和电子照相设备
WO2011045916A1 (ja) 2009-10-15 2011-04-21 キヤノン株式会社 帯電部材及び電子写真装置

Also Published As

Publication number Publication date
US20120045250A1 (en) 2012-02-23
EP2594998B1 (en) 2017-11-22
EP2594998A1 (en) 2013-05-22
EP2594998A4 (en) 2016-04-06
CN103003755A (zh) 2013-03-27
US8538298B2 (en) 2013-09-17
WO2012008122A1 (ja) 2012-01-19
CN103003755B (zh) 2015-10-14
JP2012037875A (ja) 2012-02-23

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