JP4455454B2 - 帯電部材、プロセスカートリッジおよび電子写真装置 - Google Patents

帯電部材、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
JP4455454B2
JP4455454B2 JP2005248687A JP2005248687A JP4455454B2 JP 4455454 B2 JP4455454 B2 JP 4455454B2 JP 2005248687 A JP2005248687 A JP 2005248687A JP 2005248687 A JP2005248687 A JP 2005248687A JP 4455454 B2 JP4455454 B2 JP 4455454B2
Authority
JP
Japan
Prior art keywords
charging member
charging
conductive elastic
elastic layer
layer
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
Application number
JP2005248687A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007004102A (ja
JP2007004102A5 (enExample
Inventor
紀明 黒田
淳 村田
久雄 加藤
之則 永田
雅基 小澤
和之 宍塚
敏郎 鈴木
匠 古川
道隆 北原
洋子 来摩
俊成 三浦
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 JP2005248687A priority Critical patent/JP4455454B2/ja
Priority to KR1020077007342A priority patent/KR100897090B1/ko
Priority to PCT/JP2005/016460 priority patent/WO2006025597A1/en
Priority to US11/574,110 priority patent/US7962068B2/en
Priority to EP20050782138 priority patent/EP1789854B1/en
Priority to DE200560024988 priority patent/DE602005024988D1/de
Priority to US11/718,190 priority patent/US7664434B2/en
Priority to EP20050844902 priority patent/EP1834217B1/en
Priority to PCT/JP2005/024201 priority patent/WO2006070904A1/en
Priority to KR1020077017325A priority patent/KR100893985B1/ko
Publication of JP2007004102A publication Critical patent/JP2007004102A/ja
Publication of JP2007004102A5 publication Critical patent/JP2007004102A5/ja
Application granted granted Critical
Publication of JP4455454B2 publication Critical patent/JP4455454B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Silicon Polymers (AREA)
  • Laminated Bodies (AREA)
JP2005248687A 2004-09-02 2005-08-30 帯電部材、プロセスカートリッジおよび電子写真装置 Expired - Fee Related JP4455454B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2005248687A JP4455454B2 (ja) 2004-09-02 2005-08-30 帯電部材、プロセスカートリッジおよび電子写真装置
PCT/JP2005/016460 WO2006025597A1 (en) 2004-09-02 2005-09-01 Charging member, process cartridge and electrophotographic apparatus
US11/574,110 US7962068B2 (en) 2004-09-02 2005-09-01 Charging member, process cartridge and electrophotographic apparatus
EP20050782138 EP1789854B1 (en) 2004-09-02 2005-09-01 Charging member, process cartridge and electrophotographic apparatus
DE200560024988 DE602005024988D1 (de) 2004-09-02 2005-09-01 Ladeglied, prozesskassette und elektrofotografische vorrichtung
KR1020077007342A KR100897090B1 (ko) 2004-09-02 2005-09-01 대전 부재, 공정 카트리지 및 전자 사진 장치
US11/718,190 US7664434B2 (en) 2004-12-28 2005-12-22 Charging member, process cartridge and electrophotographic apparatus
EP20050844902 EP1834217B1 (en) 2004-12-28 2005-12-22 Charging member, process cartridge and electrophotographic apparatus
PCT/JP2005/024201 WO2006070904A1 (en) 2004-12-28 2005-12-22 Charging member, process cartridge and electrophotographic apparatus
KR1020077017325A KR100893985B1 (ko) 2004-12-28 2005-12-22 대전 부재, 공정 카트리지 및 전자 사진 장치

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004255692 2004-09-02
JP2004379828 2004-12-28
JP2005149452 2005-05-23
JP2005248687A JP4455454B2 (ja) 2004-09-02 2005-08-30 帯電部材、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
JP2007004102A JP2007004102A (ja) 2007-01-11
JP2007004102A5 JP2007004102A5 (enExample) 2008-10-09
JP4455454B2 true JP4455454B2 (ja) 2010-04-21

Family

ID=35414724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005248687A Expired - Fee Related JP4455454B2 (ja) 2004-09-02 2005-08-30 帯電部材、プロセスカートリッジおよび電子写真装置

Country Status (6)

Country Link
US (1) US7962068B2 (enExample)
EP (1) EP1789854B1 (enExample)
JP (1) JP4455454B2 (enExample)
KR (1) KR100897090B1 (enExample)
DE (1) DE602005024988D1 (enExample)
WO (1) WO2006025597A1 (enExample)

Families Citing this family (58)

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WO2006070904A1 (en) * 2004-12-28 2006-07-06 Canon Kabushiki Kaisha Charging member, process cartridge and electrophotographic apparatus
JP4945143B2 (ja) * 2006-02-09 2012-06-06 株式会社ブリヂストン 導電性ローラ及びそれを用いた画像形成装置
US8277947B2 (en) * 2006-02-28 2012-10-02 Canon Kabushiki Kaisha Charging member, process cartridge, and electrophotographic apparatus
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
JP5224728B2 (ja) * 2007-05-31 2013-07-03 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP4373462B2 (ja) * 2007-08-03 2009-11-25 住友ゴム工業株式会社 画像形成装置用部材
JP5279218B2 (ja) * 2007-08-30 2013-09-04 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
JP5297648B2 (ja) * 2007-12-21 2013-09-25 キヤノン化成株式会社 導電性ゴムローラ
JP4717959B1 (ja) * 2009-12-14 2011-07-06 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP5729988B2 (ja) * 2009-12-15 2015-06-03 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP5264873B2 (ja) * 2009-12-28 2013-08-14 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP5875264B2 (ja) 2010-07-13 2016-03-02 キヤノン株式会社 帯電部材の製造方法
WO2012020534A1 (ja) 2010-08-09 2012-02-16 キヤノン株式会社 帯電部材、その製造方法、プロセスカートリッジ及び電子写真装置
JP4948666B2 (ja) * 2010-08-17 2012-06-06 キヤノン株式会社 帯電部材及びその製造方法
WO2012023241A1 (ja) * 2010-08-19 2012-02-23 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP4942233B2 (ja) 2010-09-27 2012-05-30 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
CN103124932B (zh) * 2010-09-27 2015-03-25 佳能株式会社 充电构件、处理盒和电子照相设备
JP4954344B2 (ja) 2010-09-27 2012-06-13 キヤノン株式会社 帯電部材及びその製造方法
EP2624063B1 (en) 2010-09-27 2016-11-09 Canon Kabushiki Kaisha Electrification member, process cartridge, and electronic photographic device
KR101454139B1 (ko) * 2010-10-08 2014-10-22 캐논 가부시끼가이샤 대전 부재, 프로세스 카트리지 및 전자 사진 장치
KR101543139B1 (ko) 2011-02-15 2015-08-07 캐논 가부시끼가이샤 대전 부재, 그 제조 방법, 프로세스 카트리지 및 전자 사진 장치
CN103477288B (zh) 2011-04-05 2015-08-19 佳能株式会社 电子照相用导电性构件、电子照相设备和处理盒
KR101469408B1 (ko) * 2011-04-25 2014-12-04 캐논 가부시끼가이샤 대전 부재, 프로세스 카트리지 및 전자 사진 장치
KR101515745B1 (ko) 2011-04-27 2015-04-28 캐논 가부시끼가이샤 대전 부재, 프로세스 카트리지, 전자 사진 장치 및 대전 부재의 제조 방법
KR101561758B1 (ko) * 2011-04-28 2015-10-19 캐논 가부시끼가이샤 대전 부재, 프로세스 카트리지 및 전자 사진 장치
CN104011154B (zh) * 2011-08-24 2016-10-05 惠普印迪戈股份公司 辊涂层
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
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
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
JP6066906B2 (ja) 2012-03-29 2017-01-25 キヤノン株式会社 電子写真用部材の製造方法及びコーティング液
JP6056261B2 (ja) * 2012-08-22 2017-01-11 富士ゼロックス株式会社 帯電装置、着脱体、画像形成装置
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JP6176455B2 (ja) * 2014-08-07 2017-08-09 シンジーテック株式会社 給紙搬送ロール及びその製造方法
JP6376940B2 (ja) 2014-10-22 2018-08-22 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
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
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
US10416588B2 (en) 2016-10-31 2019-09-17 Canon Kabushiki Kaisha Charging member, process cartridge, electrophotographic image forming apparatus, and method for manufacturing charging member
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
JP7187270B2 (ja) 2017-11-24 2022-12-12 キヤノン株式会社 プロセスカートリッジ及び電子写真装置
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US10558136B2 (en) 2018-04-18 2020-02-11 Canon Kabushiki Kaisha Charging member, manufacturing method of charging member, electrophotographic apparatus, and process cartridge
JP2020086348A (ja) * 2018-11-30 2020-06-04 株式会社沖データ 帯電装置および画像形成装置
JP2020106670A (ja) * 2018-12-27 2020-07-09 株式会社沖データ 帯電装置、画像形成ユニット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
WO2021075532A1 (ja) 2019-10-18 2021-04-22 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
CN114585975B (zh) 2019-10-18 2023-12-22 佳能株式会社 电子照相导电性构件、处理盒和电子照相图像形成设备
WO2021075371A1 (ja) 2019-10-18 2021-04-22 キヤノン株式会社 導電性部材、その製造方法、プロセスカートリッジ及び電子写真画像形成装置
JP2022003370A (ja) * 2020-06-23 2022-01-11 ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. コーティング層を有する帯電部材
US11644761B2 (en) 2021-06-02 2023-05-09 Canon Kabushiki Kaisha Electrophotographic roller, process cartridge and electrophotographic image forming apparatus

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US5270768A (en) 1991-04-24 1993-12-14 Canon Kabushiki Kaisha Charging member containing reduced titanium oxide and device using same
US5625858A (en) 1995-01-18 1997-04-29 Canon Kabushiki Kaisha Contact charging member, process for producing same and electrophotographic apparatus using same
JP3183111B2 (ja) * 1995-07-14 2001-07-03 信越化学工業株式会社 半導電性シリコーンゴムロール用半導電性シリコーンゴム組成物
JP3491479B2 (ja) 1997-02-12 2004-01-26 富士ゼロックス株式会社 帯電部材
JPH1184914A (ja) * 1997-09-12 1999-03-30 Toshiba Corp 画像形成装置
JP2002169355A (ja) 2000-11-30 2002-06-14 Canon Chemicals Inc 帯電ロール及び電子写真装置
JP2003107927A (ja) 2001-09-28 2003-04-11 Bando Chem Ind Ltd 電子写真装置用転写部材
JP4134753B2 (ja) * 2002-06-26 2008-08-20 富士ゼロックス株式会社 電子写真用感光体、電子写真用部材、プロセスカートリッジ、及び画像形成装置
US20050067757A1 (en) * 2003-08-26 2005-03-31 Takeshi Suga Sheet feeding apparatus and image forming apparatus having the same

Also Published As

Publication number Publication date
EP1789854A1 (en) 2007-05-30
JP2007004102A (ja) 2007-01-11
WO2006025597A1 (en) 2006-03-09
KR20070046969A (ko) 2007-05-03
EP1789854B1 (en) 2010-11-24
US7962068B2 (en) 2011-06-14
DE602005024988D1 (de) 2011-01-05
US20070217823A1 (en) 2007-09-20
KR100897090B1 (ko) 2009-05-14

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