DE69417328T2 - Elektrophotographisches Gerät, Betriebskassette und Bilderzeugungsverfahren - Google Patents

Elektrophotographisches Gerät, Betriebskassette und Bilderzeugungsverfahren

Info

Publication number
DE69417328T2
DE69417328T2 DE69417328T DE69417328T DE69417328T2 DE 69417328 T2 DE69417328 T2 DE 69417328T2 DE 69417328 T DE69417328 T DE 69417328T DE 69417328 T DE69417328 T DE 69417328T DE 69417328 T2 DE69417328 T2 DE 69417328T2
Authority
DE
Germany
Prior art keywords
electrophotographic apparatus
imaging process
operating cassette
cassette
operating
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
DE69417328T
Other languages
English (en)
Other versions
DE69417328D1 (de
Inventor
Syoji Amamiya
Akio Maruyama
Yuichi Hashimoto
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
Application granted granted Critical
Publication of DE69417328D1 publication Critical patent/DE69417328D1/de
Publication of DE69417328T2 publication Critical patent/DE69417328T2/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
    • 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
    • G03G21/0035—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 brush; Details of cleaning brushes, e.g. fibre density
    • 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
    • G03G21/0011—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 blade; Details of cleaning blades, e.g. blade shape, layer forming
    • G03G21/0017—Details relating to the internal structure or chemical composition of the blades
    • 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
    • G03G21/0011—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 blade; Details of cleaning blades, e.g. blade shape, layer forming
    • G03G21/0023—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 blade; Details of cleaning blades, e.g. blade shape, layer forming with electric bias
    • 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
    • G03G21/0047—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 electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14704—Cover layers comprising inorganic material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14717—Macromolecular material obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G5/14734—Polymers comprising at least one carboxyl radical, e.g. polyacrylic acid, polycrotonic acid, polymaleic acid; Derivatives thereof, e.g. their esters, salts, anhydrides, nitriles, amides
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14747—Macromolecular material obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G5/14773—Polycondensates comprising silicon atoms in the main chain
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14791—Macromolecular compounds characterised by their structure, e.g. block polymers, reticulated polymers, or by their chemical properties, e.g. by molecular weight or acidity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1618—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Cleaning In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE69417328T 1993-09-10 1994-09-09 Elektrophotographisches Gerät, Betriebskassette und Bilderzeugungsverfahren Expired - Lifetime DE69417328T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22585493 1993-09-10

Publications (2)

Publication Number Publication Date
DE69417328D1 DE69417328D1 (de) 1999-04-29
DE69417328T2 true DE69417328T2 (de) 1999-10-14

Family

ID=16835892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417328T Expired - Lifetime DE69417328T2 (de) 1993-09-10 1994-09-09 Elektrophotographisches Gerät, Betriebskassette und Bilderzeugungsverfahren

Country Status (3)

Country Link
US (1) US5701571A (de)
EP (1) EP0645682B1 (de)
DE (1) DE69417328T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69726218T2 (de) 1996-05-30 2004-08-26 Canon K.K. Elektrophotographisches, lichtempfindliches Element, sowie ein Gerät und eine Prozesskassette die es umfassen
US6434351B2 (en) 1996-05-30 2002-08-13 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same
EP0841595B1 (de) * 1996-11-12 2004-09-15 Canon Kabushiki Kaisha Lichtempfindliches Element, elektrophotographischer Apparat und auswechselbares Teilelement
JPH11265135A (ja) * 1998-03-16 1999-09-28 Canon Inc クリーニング装置、プロセスカートリッジ、電子写真画像形成装置
US6289190B1 (en) 1998-09-04 2001-09-11 Canon Kabushiki Kaisha Electrophotographic apparatus and process cartridge
JP3789089B2 (ja) * 2001-10-15 2006-06-21 キヤノン株式会社 画像形成装置
US6859633B2 (en) * 2002-01-16 2005-02-22 Canon Kabushiki Kaisha Integral-type process cartridge and developing-assembly unit including non-magnetic one-component toner
US7231163B2 (en) * 2005-02-11 2007-06-12 Lexmark International, Inc. Apparatus and method of reducing charge roller contamination
JP2009063862A (ja) * 2007-09-07 2009-03-26 Fuji Xerox Co Ltd 帯電装置、プロセスカートリッジ、画像形成装置、およびクリーニング部材
JP2009210958A (ja) * 2008-03-06 2009-09-17 Oki Data Corp 画像形成装置
JP2010044123A (ja) * 2008-08-08 2010-02-25 Ricoh Co Ltd 極性制御装置、クリーニング装置、画像形成装置、多色画像形成装置およびプロセスカ−トリッジ
US7899384B2 (en) * 2008-11-05 2011-03-01 Lexmark International, Inc. Apparatus and method of reducing charge roller contamination
JP4816752B2 (ja) * 2009-03-25 2011-11-16 富士ゼロックス株式会社 画像形成装置
JP7475940B2 (ja) * 2020-04-13 2024-04-30 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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545912B2 (de) * 1972-08-21 1980-11-20
SU626710A3 (ru) * 1975-02-24 1978-09-30 Ксерокс Корпорейшн (Фирма) Устройство дл про влени электрофотографических изображений магнитной кистью
JPS57185449A (en) * 1981-05-12 1982-11-15 Canon Inc Picture forming device
US4482244A (en) * 1981-11-11 1984-11-13 Konishiroku Photo Industry Co., Ltd. Magnetic brush cleaning device
JPS58142367A (ja) * 1982-02-17 1983-08-24 Konishiroku Photo Ind Co Ltd ロ−ラクリ−ニング装置
US4502780A (en) * 1982-09-20 1985-03-05 Ricoh Company, Ltd. Photoconductor cleaning apparatus
US4501486A (en) * 1983-07-14 1985-02-26 Savin Corporation Wiper blade for electrophotocopier
US4660962A (en) * 1984-04-28 1987-04-28 Casio Computer Co., Ltd. Cleaning device
JPS6173984A (ja) * 1984-09-20 1986-04-16 Casio Comput Co Ltd クリ−ニング装置
US5168309A (en) * 1987-10-05 1992-12-01 Canon Kabushiki Kaisha Image forming apparatus having a charging member and a cleaning member and a process cartridge detachably mountable to same
US5130755A (en) * 1988-03-30 1992-07-14 Minolta Camera Kabushiki Kaisha Cleaning device
US4875081A (en) * 1988-10-24 1989-10-17 Xerox Corporation Electrophotographic device having a.c. biased cleaning member
JPH03174550A (ja) * 1989-12-04 1991-07-29 Toshiba Corp 画像形成装置
US5385796A (en) * 1989-12-29 1995-01-31 Xerox Corporation Electrophotographic imaging member having unmodified hydroxy methacrylate polymer charge blocking layer
DE69032218T2 (de) * 1989-12-29 1998-07-30 Xerox Corp Elektrophotographisches Bilderzeugungselement
US5385797A (en) * 1991-09-24 1995-01-31 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
US5381219A (en) * 1992-11-02 1995-01-10 Eastman Kodak Company Size distribution of carrier particles for use in a magnetic brush

Also Published As

Publication number Publication date
EP0645682A2 (de) 1995-03-29
US5701571A (en) 1997-12-23
DE69417328D1 (de) 1999-04-29
EP0645682A3 (de) 1995-06-14
EP0645682B1 (de) 1999-03-24

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