DE69513547D1 - Entwicklungsvorrichtung mit Abgaberolle - Google Patents

Entwicklungsvorrichtung mit Abgaberolle

Info

Publication number
DE69513547D1
DE69513547D1 DE69513547T DE69513547T DE69513547D1 DE 69513547 D1 DE69513547 D1 DE 69513547D1 DE 69513547 T DE69513547 T DE 69513547T DE 69513547 T DE69513547 T DE 69513547T DE 69513547 D1 DE69513547 D1 DE 69513547D1
Authority
DE
Germany
Prior art keywords
developing device
dispensing roller
dispensing
roller
developing
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
DE69513547T
Other languages
English (en)
Other versions
DE69513547T2 (de
Inventor
Thomas J Behe
Iii Daniel R Gilmore
Heiko Rommelmann
Gerald T Lioy
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE69513547D1 publication Critical patent/DE69513547D1/de
Application granted granted Critical
Publication of DE69513547T2 publication Critical patent/DE69513547T2/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
    • 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
    • G03G15/06—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
    • G03G15/0803—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer in a powder cloud
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device
    • G03G2215/0643—Electrodes in developing area, e.g. wires, not belonging to the main donor part

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
DE69513547T 1994-03-21 1995-03-21 Entwicklungsvorrichtung mit Abgaberolle Expired - Lifetime DE69513547T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/215,449 US5384627A (en) 1994-03-21 1994-03-21 Developing unit having ceramic donor roll

Publications (2)

Publication Number Publication Date
DE69513547D1 true DE69513547D1 (de) 2000-01-05
DE69513547T2 DE69513547T2 (de) 2000-04-27

Family

ID=22803027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513547T Expired - Lifetime DE69513547T2 (de) 1994-03-21 1995-03-21 Entwicklungsvorrichtung mit Abgaberolle

Country Status (4)

Country Link
US (1) US5384627A (de)
EP (1) EP0674243B1 (de)
JP (1) JPH07271180A (de)
DE (1) DE69513547T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108084B2 (en) * 1994-10-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US5473418A (en) * 1994-12-21 1995-12-05 Xerox Corporation Ceramic coating composition for a hybrid scavengeless development donor roll
US5701572A (en) * 1995-08-18 1997-12-23 Xerox Corporation Ceramic coated detoning roll for xerographic cleaners
US5897246A (en) * 1996-03-29 1999-04-27 Hitachi Metals, Ltd. Magnet roll and developing method using the same
US5761598A (en) * 1997-01-21 1998-06-02 Xerox Corporation Composition for a ceramic coated detoning roll for use in an electrostatographic cleaning apparatus
US5805964A (en) * 1997-04-29 1998-09-08 Xerox Corporation Inorganic coated development electrodes and methods thereof
US6154626A (en) * 1998-11-05 2000-11-28 Xerox Corporation Development roller
DE19925418A1 (de) * 1999-06-02 2000-12-07 Voith Sulzer Papiertech Patent Elastische Walze und Verfahren zum Herstellen einer solchen
US6327452B1 (en) 2000-02-14 2001-12-04 Xerox Corporation Donor rolls and methods of making donor rolls
US6398702B1 (en) 2000-02-14 2002-06-04 Xerox Corporation Roll having zirconia coating
US6330417B1 (en) 2000-04-20 2001-12-11 Xerox Corporation Aluminized roll including anodization layer
JP4053010B2 (ja) * 2004-02-24 2008-02-27 株式会社沖データ 現像装置と現像装置を内蔵する画像形成装置
DE102008003817A1 (de) * 2008-01-10 2009-07-23 OCé PRINTING SYSTEMS GMBH Verfahren zum Herstellen einer Tonerwalze mit einer Oxidkeramikschicht
UA116190C2 (uk) * 2011-05-04 2018-02-26 Океанос Корпорейшн Спосіб фізичної обробки середовищ та пристрій для його здійснення
JP6168716B2 (ja) * 2015-02-16 2017-07-26 株式会社アルバック 接触式給電装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868600A (en) * 1988-03-21 1989-09-19 Xerox Corporation Scavengeless development apparatus for use in highlight color imaging
US5017967A (en) * 1988-04-13 1991-05-21 Seiko Epson Corporation Method and apparatus for forming images including a toner transporting member having an insulating layer
US5010367A (en) * 1989-12-11 1991-04-23 Xerox Corporation Dual AC development system for controlling the spacing of a toner cloud
US4984019A (en) * 1990-02-26 1991-01-08 Xerox Corporation Electrode wire cleaning
US5063875A (en) * 1990-03-19 1991-11-12 Xerox Corporation Development apparatus having a transport roll rotating at least twice the surface velocity of a donor roll
JP2625244B2 (ja) * 1990-08-02 1997-07-02 三田工業株式会社 現像装置
US5124749A (en) * 1991-09-13 1992-06-23 Xerox Corporation Damping electrode wires of a developer unit
US5153648A (en) * 1992-03-02 1992-10-06 Xerox Corporation Electrode wire mounting for scavengeless development
US5172170A (en) * 1992-03-13 1992-12-15 Xerox Corporation Electroded donor roll for a scavengeless developer unit
US5245392A (en) * 1992-10-02 1993-09-14 Xerox Corporation Donor roll for scavengeless development in a xerographic apparatus
US5300339A (en) * 1993-03-29 1994-04-05 Xerox Corporation Development system coatings
US5322970A (en) * 1993-04-23 1994-06-21 Xerox Corporation Ceramic donor roll for scavengeless development in a xerographic apparatus
US5338893A (en) * 1993-08-16 1994-08-16 Xerox Corporation Donor roll with electrode spacer for scavengeless development in a xerographic apparatus

Also Published As

Publication number Publication date
EP0674243A2 (de) 1995-09-27
EP0674243A3 (de) 1996-04-03
EP0674243B1 (de) 1999-12-01
DE69513547T2 (de) 2000-04-27
US5384627A (en) 1995-01-24
JPH07271180A (ja) 1995-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)