DE69209971T2 - Leitfähige Schaumgummirolle und eine solche Rolle verwendendes Bilderzeugungsgerät - Google Patents

Leitfähige Schaumgummirolle und eine solche Rolle verwendendes Bilderzeugungsgerät

Info

Publication number
DE69209971T2
DE69209971T2 DE69209971T DE69209971T DE69209971T2 DE 69209971 T2 DE69209971 T2 DE 69209971T2 DE 69209971 T DE69209971 T DE 69209971T DE 69209971 T DE69209971 T DE 69209971T DE 69209971 T2 DE69209971 T2 DE 69209971T2
Authority
DE
Germany
Prior art keywords
roller
image forming
forming apparatus
conductive foam
foam 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 - Lifetime
Application number
DE69209971T
Other languages
English (en)
Other versions
DE69209971D1 (de
Inventor
Yukio Nishio
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69209971D1 publication Critical patent/DE69209971D1/de
Publication of DE69209971T2 publication Critical patent/DE69209971T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0058—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a roller or a polygonal rotating cleaning member; Details thereof, e.g. surface structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE69209971T 1991-11-06 1992-11-05 Leitfähige Schaumgummirolle und eine solche Rolle verwendendes Bilderzeugungsgerät Expired - Lifetime DE69209971T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3289768A JP2848547B2 (ja) 1991-11-06 1991-11-06 画像形成装置用ローラ及びこれを用いた画像形成装置

Publications (2)

Publication Number Publication Date
DE69209971D1 DE69209971D1 (de) 1996-05-23
DE69209971T2 true DE69209971T2 (de) 1996-09-05

Family

ID=17747514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209971T Expired - Lifetime DE69209971T2 (de) 1991-11-06 1992-11-05 Leitfähige Schaumgummirolle und eine solche Rolle verwendendes Bilderzeugungsgerät

Country Status (5)

Country Link
US (1) US5241343A (de)
EP (1) EP0541375B1 (de)
JP (1) JP2848547B2 (de)
KR (1) KR960010476B1 (de)
DE (1) DE69209971T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05224506A (ja) * 1992-02-13 1993-09-03 Canon Inc 帯電装置
DE69318469T2 (de) * 1992-03-09 1998-11-05 Bridgestone Corp Leitfähiger Polyurethanschaumstoff
EP0590768B1 (de) * 1992-09-28 1999-03-03 Fujitsu Limited Bilderzeugungsgerät und darin zu verwendende elektrisch leitende Gummirolle
US5386279A (en) * 1993-02-26 1995-01-31 Mita Industrial Co., Ltd. Transfer device in an image-forming apparatus
WO2004092848A1 (ja) * 1993-05-19 2004-10-28 Eiji Sawa 導電性ローラ
EP0636949B1 (de) * 1993-07-30 1998-10-21 Canon Kabushiki Kaisha Aufladungsteil, Aufladungsvorrichtung und aus einem Bilderzeugungsgerät herausnehmbare Prozess-Kassette
US5481341A (en) * 1993-08-18 1996-01-02 Xerox Corporation Roller for controlling application of carrier liquid
JPH07114311A (ja) * 1993-10-15 1995-05-02 Fujitsu Ltd 画像形成装置
DE69425954T2 (de) * 1993-12-28 2001-01-18 Matsushita Electric Ind Co Ltd Aufladevorrichtung, Bilderzeugungsgerät mit der Aufladevorrichtung und Verfahren zur Herstellung der Vorrichtung
JPH0863014A (ja) * 1994-06-13 1996-03-08 Sumitomo Rubber Ind Ltd 導電性ローラ
US5469247A (en) 1994-07-05 1995-11-21 Lexmark International, Inc. Toned member cleaning by electrified roller
JPH08166705A (ja) * 1994-10-11 1996-06-25 Ricoh Co Ltd 画像形成装置
JP3346970B2 (ja) * 1994-11-22 2002-11-18 日本ゼオン株式会社 ゴムロール、ゴム組成物、及び画像形成装置
JP3225491B2 (ja) * 1994-12-07 2001-11-05 キヤノン株式会社 帯電ローラの再生方法
JPH08160735A (ja) * 1994-12-09 1996-06-21 Canon Inc 画像形成装置
US6023597A (en) * 1995-05-30 2000-02-08 Canon Kabushiki Kaisha Cellular conductive roller with conductive powder filling open cells in the surface
JPH0973211A (ja) * 1995-09-05 1997-03-18 Canon Inc 帯電部材、プロセスカートリッジ及び画像形成装置
US5581329A (en) * 1995-10-05 1996-12-03 Imaging Rechargers Inc. Contact charger
US5832340A (en) * 1996-04-09 1998-11-03 Minolta Co., Ltd. Image forming apparatus
US5914742A (en) * 1996-11-27 1999-06-22 Lexmark International, Inc. Primary charge roller with protruding end
US5761598A (en) * 1997-01-21 1998-06-02 Xerox Corporation Composition for a ceramic coated detoning roll for use in an electrostatographic cleaning apparatus
EP0869399B1 (de) * 1997-04-04 2001-08-29 Canon Kabushiki Kaisha Toner zur Herstellung von Bildern, Bildherstellungsverfahren, und Wärme-Fixierungsverfahren
JP3507297B2 (ja) * 1997-08-01 2004-03-15 キヤノン株式会社 現像装置
JP3473742B2 (ja) * 1998-02-03 2003-12-08 シャープ株式会社 電荷供給装置および画像形成装置
US6067430A (en) * 1998-03-02 2000-05-23 Xerox Corporation Fluorinated carbon filled foam biasable components
JP3667091B2 (ja) * 1998-05-22 2005-07-06 キヤノン株式会社 現像装置及びプロセスカートリッジ及び電気接点部品
JP3302326B2 (ja) * 1998-09-22 2002-07-15 キヤノン株式会社 画像形成装置
US6035163A (en) * 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll
KR100317997B1 (ko) * 1999-01-11 2001-12-22 윤종용 레이저 빔 프린터의 용지 고유저항에 따른 전사전압 제어 방법
US6352771B1 (en) * 1999-02-24 2002-03-05 Mearthane Products Corporation Conductive urethane roller
US6343199B1 (en) * 1999-10-22 2002-01-29 Canon Kabushiki Kaisha Charging device, charging roller, and image forming apparatus
US6512911B2 (en) * 2000-07-28 2003-01-28 Bridgestone Corporation Toner carrier having a particular Z value, a particular creep value, or a particular universal hardness
US6548154B1 (en) 2000-11-28 2003-04-15 Xerox Corporation Electrical charge relaxable wear resistant coating for bias charging or transfer member
JP2002258667A (ja) * 2000-12-28 2002-09-11 Ricoh Co Ltd 画像流れ物質除去方法、画像流れ物質除去装置、プロセスカートリッジ及び画像形成装置
US7060349B2 (en) * 2002-09-24 2006-06-13 Fuji Xerox Co., Ltd. Resin composition, process for producing the same and electrophotographic fixing member
US6776745B2 (en) * 2002-01-24 2004-08-17 Nitto Kogyo Co., Ltd. Toner supply roller
KR100765753B1 (ko) * 2005-06-29 2007-10-15 삼성전자주식회사 현상롤러 및 이를 구비한 현상 카트리지
US8478168B2 (en) * 2010-06-30 2013-07-02 Static Control Components, Inc. Charging roller for an imaging device
US8849160B2 (en) 2012-08-03 2014-09-30 Xerox Corporation Bias charge roller having a continuous raised pattern on the outer surface
US10691045B1 (en) * 2019-03-29 2020-06-23 Fuji Xerox Co., Ltd. Roll and image forming apparatus
US11576837B2 (en) 2019-10-03 2023-02-14 Jfxd Trx Acq Llc Multi-zonal roller and method of use thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866572A (en) * 1973-05-29 1975-02-18 Xerox Corp Foraminous electrostatographic transfer system
US4116894A (en) * 1976-07-01 1978-09-26 Xerox Corporation Compositions and method for enhancing electrical life of copolymers
US4309803A (en) * 1980-09-29 1982-01-12 Xerox Corporation Low cost foam roll for electrostatographic reproduction machine
JPS61100781A (ja) * 1984-10-23 1986-05-19 Canon Inc クリ−ニング装置
JPS61273458A (ja) * 1985-05-28 1986-12-03 Tokai Rubber Ind Ltd 導電性ロ−ラおよびその製造方法
JPS63168667A (ja) * 1987-01-06 1988-07-12 Canon Inc ロ−ラ帯電装置
JPS63208878A (ja) * 1987-02-26 1988-08-30 Canon Inc 帯電装置
JPS63157763U (de) * 1987-04-03 1988-10-17
JPH01134477A (ja) * 1987-11-20 1989-05-26 Canon Inc 導電性弾性ローラ及びその製造方法
JPH0198312U (de) * 1987-12-21 1989-06-30
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
US5168313A (en) * 1988-04-28 1992-12-01 Kabushiki Kaisha Toshiba Toner image transfer method and device for electrophotographic printing apparatus
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
US5057871A (en) * 1989-03-16 1991-10-15 Fujitsu Limited Developing device having a conductive porous toner-removing roller
US5097294A (en) * 1989-03-20 1992-03-17 Fujitsu Limited Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation
JP3014052B2 (ja) * 1989-05-11 2000-02-28 富士通株式会社 一成分現像装置
JPH02310566A (ja) * 1989-05-26 1990-12-26 Canon Inc 電子写真用弾性部材
AU619686B2 (en) * 1989-06-21 1992-01-30 Fuji Xerox Co., Ltd. Developing device used in electrophotographic field
JPH03167574A (ja) * 1989-11-28 1991-07-19 Ricoh Co Ltd 現像ローラ

Also Published As

Publication number Publication date
EP0541375B1 (de) 1996-04-17
KR930010639A (ko) 1993-06-23
EP0541375A2 (de) 1993-05-12
JPH05127508A (ja) 1993-05-25
KR960010476B1 (ko) 1996-08-01
US5241343A (en) 1993-08-31
EP0541375A3 (en) 1993-10-06
DE69209971D1 (de) 1996-05-23
JP2848547B2 (ja) 1999-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJI XEROX CO., LTD., TOKIO/TOKYO, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE

R071 Expiry of right

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