HK1145363A1 - A charging roller and a process for the manufacture thereof - Google Patents

A charging roller and a process for the manufacture thereof

Info

Publication number
HK1145363A1
HK1145363A1 HK10111799.8A HK10111799A HK1145363A1 HK 1145363 A1 HK1145363 A1 HK 1145363A1 HK 10111799 A HK10111799 A HK 10111799A HK 1145363 A1 HK1145363 A1 HK 1145363A1
Authority
HK
Hong Kong
Prior art keywords
manufacture
charging roller
charging
roller
Prior art date
Application number
HK10111799.8A
Other languages
English (en)
Inventor
Shinkichi Kashihara
Atsuhiro Kawano
Yoshihiro Saito
Original Assignee
Tokai Rubber Ind Ltd
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 Tokai Rubber Ind Ltd filed Critical Tokai Rubber Ind Ltd
Publication of HK1145363A1 publication Critical patent/HK1145363A1/xx

Links

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
    • 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

Landscapes

  • 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)
HK10111799.8A 2009-04-15 2010-12-16 A charging roller and a process for the manufacture thereof HK1145363A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009098858 2009-04-15
JP2009293761A JP5097195B2 (ja) 2009-04-15 2009-12-25 帯電ロール及びその製造方法

Publications (1)

Publication Number Publication Date
HK1145363A1 true HK1145363A1 (en) 2011-04-15

Family

ID=42957897

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10111799.8A HK1145363A1 (en) 2009-04-15 2010-12-16 A charging roller and a process for the manufacture thereof

Country Status (4)

Country Link
US (1) US20100267537A1 (xx)
JP (1) JP5097195B2 (xx)
CN (1) CN101866128B (xx)
HK (1) HK1145363A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5186337B2 (ja) * 2008-03-06 2013-04-17 東海ゴム工業株式会社 発泡弾性体およびその製造方法ならびに電子写真機器用導電性ロール
JP5097195B2 (ja) * 2009-04-15 2012-12-12 東海ゴム工業株式会社 帯電ロール及びその製造方法
JP5396171B2 (ja) * 2009-06-30 2014-01-22 東海ゴム工業株式会社 帯電ロール
JP2011022286A (ja) * 2009-07-14 2011-02-03 Bridgestone Corp 導電性ローラ
US8750763B2 (en) * 2011-12-30 2014-06-10 Lexmark International, Inc. Charge roller for an image forming apparatus using hard filler particles
CN103242571B (zh) * 2012-02-02 2016-08-03 住友橡胶工业株式会社 导电性橡胶组合物及使用其的转印辊
WO2014065864A1 (en) * 2012-10-24 2014-05-01 Day International, Inc. Printing sleeve including meltable polymeric cord reinforcing layer or polymeric reinforcing layer
JP6106553B2 (ja) * 2013-07-30 2017-04-05 住友理工株式会社 紙送り用ローラ
JP6302796B2 (ja) * 2014-08-28 2018-03-28 住友理工株式会社 導電性発泡ロール
EP3079019B1 (en) * 2015-04-03 2017-10-18 Canon Kabushiki Kaisha Roller for electrophotography, process cartridge, and image-forming 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
JP6727887B2 (ja) * 2015-07-03 2020-07-22 キヤノン株式会社 電子写真用ローラ、プロセスカートリッジ及び電子写真画像形成装置
JP6850210B2 (ja) * 2017-06-29 2021-03-31 住友理工株式会社 電子写真機器用帯電部材
CN108957983A (zh) * 2018-08-02 2018-12-07 东莞市赛诺办公设备科技有限公司 一种充电辊及其制造工艺
CN109752935B (zh) * 2018-12-26 2021-08-03 平田精密器材(深圳)有限公司 一种电阻值稳定的导电辊及其制备方法

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JPH05224506A (ja) * 1992-02-13 1993-09-03 Canon Inc 帯電装置
JPH0792775A (ja) * 1993-04-28 1995-04-07 Canon Inc 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
EP0843231B1 (en) * 1993-07-30 2001-10-31 Canon Kabushiki Kaisha Charging member, charging device and process cartridge detachably mountable to image forming apparatus
US5475473A (en) * 1993-09-22 1995-12-12 Bridgestone Corporation Electric charging member and electric charging apparatus
US5659854A (en) * 1994-08-30 1997-08-19 Bridgestone Corporation Electrostatic charging member and photoconductor device
JPH0996946A (ja) * 1995-03-30 1997-04-08 Fuji Xerox Co Ltd 帯電ロール
US5740008A (en) * 1995-04-18 1998-04-14 Bridgestone Corporation Charging member and device
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US5982606A (en) * 1997-04-21 1999-11-09 Bridgestone Corporation Electric charging member and electric charging apparatus
US6149564A (en) * 1997-07-17 2000-11-21 Tokai Rubber Industries, Ltd. Toner supply roll including porous cylindrical polyurethane sponge structure having skin layer having openings and alternate protrusions and recesses, and method of producing the same
JP4407993B2 (ja) * 2000-01-31 2010-02-03 株式会社ブリヂストン 帯電部材及び帯電装置
JP2002187157A (ja) * 2000-10-13 2002-07-02 Bridgestone Corp 発泡ゴムローラの製造方法及び画像形成装置
JP3848097B2 (ja) * 2001-04-20 2006-11-22 キヤノン株式会社 帯電部材、帯電装置、画像形成装置及びプロセスカートリッジ
JP2003140442A (ja) * 2001-11-01 2003-05-14 Bridgestone Corp 帯電部材及び帯電装置
US6810225B2 (en) * 2001-07-11 2004-10-26 Bridgestone Corporation Conductive member and electrophotographic apparatus incorporating the conductive member
JP2003098804A (ja) * 2001-09-20 2003-04-04 Bridgestone Corp 帯電部材及び帯電装置
US6810227B2 (en) * 2001-11-27 2004-10-26 Bridgestone Corporation Foamed elastic member for use in image forming apparatus
JP2003316115A (ja) * 2002-04-19 2003-11-06 Canon Inc 帯電部材、帯電装置、及び画像形成装置
JP2004094101A (ja) * 2002-09-03 2004-03-25 Canon Chemicals Inc トナー搬送ローラ
JP2004278603A (ja) * 2003-03-14 2004-10-07 Bridgestone Corp 発泡体ローラ
JP2004322421A (ja) * 2003-04-23 2004-11-18 Sumitomo Rubber Ind Ltd 発泡ローラの製造方法および発泡ローラ
US7462146B2 (en) * 2003-08-29 2008-12-09 Canon Kabushiki Kaisha Roller member, and process for its manufacture
JP2006017965A (ja) * 2004-06-30 2006-01-19 Ricoh Co Ltd 現像剤供給装置、現像ローラ、現像装置、画像形成装置、およびプロセスカートリッジ
JP2007333829A (ja) * 2006-06-13 2007-12-27 Konica Minolta Business Technologies Inc トナー供給ローラ、現像装置および画像形成装置
JP4752674B2 (ja) * 2006-08-21 2011-08-17 豊田合成株式会社 ウエザストリップの製造方法
JP5314947B2 (ja) * 2007-08-31 2013-10-16 キヤノン化成株式会社 電子写真機能部品用樹脂、現像ローラー及び電子写真装置
JP5186337B2 (ja) * 2008-03-06 2013-04-17 東海ゴム工業株式会社 発泡弾性体およびその製造方法ならびに電子写真機器用導電性ロール
JP2010054709A (ja) * 2008-08-27 2010-03-11 Tokai Rubber Ind Ltd トナー供給ロールおよびその製造方法
JP5097195B2 (ja) * 2009-04-15 2012-12-12 東海ゴム工業株式会社 帯電ロール及びその製造方法
JP5396171B2 (ja) * 2009-06-30 2014-01-22 東海ゴム工業株式会社 帯電ロール
JP5058285B2 (ja) * 2010-03-25 2012-10-24 シャープ株式会社 画像形成装置
JP2012042700A (ja) * 2010-08-19 2012-03-01 Tokai Rubber Ind Ltd 帯電ロール
JP5609480B2 (ja) * 2010-09-21 2014-10-22 富士ゼロックス株式会社 画像形成装置
JP5613004B2 (ja) * 2010-10-18 2014-10-22 東海ゴム工業株式会社 帯電ロールの製造方法
JP2013156300A (ja) * 2012-01-26 2013-08-15 Fuji Xerox Co Ltd 導電性ロール、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
JP5097195B2 (ja) 2012-12-12
CN101866128A (zh) 2010-10-20
JP2010266844A (ja) 2010-11-25
CN101866128B (zh) 2012-11-14
US20100267537A1 (en) 2010-10-21

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180414