GB1449393A - Electrophotographic magnetic brush roller - Google Patents

Electrophotographic magnetic brush roller

Info

Publication number
GB1449393A
GB1449393A GB5365574A GB5365574A GB1449393A GB 1449393 A GB1449393 A GB 1449393A GB 5365574 A GB5365574 A GB 5365574A GB 5365574 A GB5365574 A GB 5365574A GB 1449393 A GB1449393 A GB 1449393A
Authority
GB
United Kingdom
Prior art keywords
polyurethane
magnetic brush
brush roller
roller
sleeve
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
Application number
GB5365574A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1449393A publication Critical patent/GB1449393A/en
Expired 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB5365574A 1974-01-07 1974-12-11 Electrophotographic magnetic brush roller Expired GB1449393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US431275A US3863603A (en) 1974-01-07 1974-01-07 Magnetic brush roll having resilient polymeric surface

Publications (1)

Publication Number Publication Date
GB1449393A true GB1449393A (en) 1976-09-15

Family

ID=23711222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5365574A Expired GB1449393A (en) 1974-01-07 1974-12-11 Electrophotographic magnetic brush roller

Country Status (6)

Country Link
US (1) US3863603A (de)
JP (1) JPS5342419B2 (de)
CA (1) CA1042655A (de)
FR (1) FR2257103B1 (de)
GB (1) GB1449393A (de)
IT (1) IT1027650B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095927A2 (de) * 1982-06-01 1983-12-07 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Magnetvorrichtung

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JPS4960534A (de) * 1972-10-11 1974-06-12
US3945342A (en) * 1973-11-08 1976-03-23 Xerox Corporation Magnetic brush support member
US3959574A (en) * 1974-04-26 1976-05-25 Xerox Corporation Biasable member and method for making
US3959573A (en) * 1974-04-26 1976-05-25 Xerox Corporation Biasable member and method for making
JPS50155235A (de) * 1974-06-04 1975-12-15
JPS5937831B2 (ja) * 1975-01-21 1984-09-12 キヤノン株式会社 電子写真現像装置
JPS526537A (en) * 1975-07-03 1977-01-19 Ricoh Co Ltd Doctor device for magnetic brush developing system
US4034709A (en) * 1975-10-22 1977-07-12 Xerox Corporation Developer roll
US4003334A (en) * 1975-11-11 1977-01-18 Speed-O-Print Business Machines Corporation Developer roller for electrostatic copier
US4014291A (en) * 1976-01-26 1977-03-29 Nashua Corporation Image developing system
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner
JPS575630Y2 (de) * 1977-01-31 1982-02-02
JPS53117245U (de) * 1977-02-24 1978-09-18
GB1569657A (en) * 1977-06-16 1980-06-18 Mcgauley P Production of sorbents and purification of gases containing sulphur
US4226524A (en) * 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
US4161923A (en) * 1977-12-22 1979-07-24 International Business Machines Corporation Electrophotographic developer with carrier overflow control
US4195591A (en) * 1977-12-30 1980-04-01 Yorktown Industries, Inc. Cascade assembly and method
JPS5634913Y2 (de) * 1978-03-30 1981-08-17
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JPS54168847U (de) * 1978-05-18 1979-11-28
JPS5529834A (en) * 1978-08-22 1980-03-03 Mita Ind Co Ltd Electrophotographic developing apparatus
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
US4410259A (en) * 1980-03-08 1983-10-18 Mita Industrial Co., Ltd. Apparatus for developing latent electrostatic image
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JPS5764764A (en) * 1980-10-09 1982-04-20 Canon Inc Dry type development device
US4422749A (en) * 1980-10-11 1983-12-27 Canon Kabushiki Kaisha Developing apparatus
JPS5786869A (en) * 1980-11-20 1982-05-31 Canon Inc Developing device
JPS5766456A (en) * 1980-10-11 1982-04-22 Canon Inc Development device
US4400078A (en) * 1980-10-20 1983-08-23 Ricoh Company, Ltd. Electrophotographic copying apparatus and subsystems therefor
JPS5879271A (ja) * 1981-11-05 1983-05-13 Canon Inc 現像装置
US4592653A (en) * 1982-03-12 1986-06-03 Ricoh Company, Ltd. Dry process developing apparatus
JPS58203207A (ja) * 1982-05-21 1983-11-26 日立金属株式会社 ねじ取付部の構造
US4505573A (en) * 1983-02-10 1985-03-19 Xerox Corporation Toner charging apparatus containing wear resistant coatings
JPS59152467A (ja) * 1983-02-21 1984-08-31 Ricoh Co Ltd 乾式現像装置
US4558943A (en) * 1983-11-07 1985-12-17 Xerox Corporation Developer roller
US4564283A (en) * 1984-06-22 1986-01-14 Xerox Corporation Blade cleaner apparatus for removing toner from a charge-retentive surface
US4764841A (en) * 1984-12-14 1988-08-16 Xerox Corporation Toner charging apparatus with coated toner transport members
JPH0646331B2 (ja) * 1985-03-27 1994-06-15 株式会社東芝 現像装置の製造方法
JP2542373B2 (ja) * 1986-02-19 1996-10-09 株式会社リコー トナ−担持体
US4681426A (en) * 1986-05-19 1987-07-21 Xerox Corporation Brush end seals for blade cleaner housing
US4716437A (en) * 1986-11-19 1987-12-29 Eastman Kodak Company Development station having apertured thin film for controlling the flow of developer material
US4870461A (en) * 1987-08-05 1989-09-26 Canon Kabushiki Kaisha Developing device and developer carrying member usable therewith
US4989044A (en) * 1988-04-27 1991-01-29 Canon Kabushiki Kaisha Developing apparatus for developing electrostatic latent images
JPH0250182A (ja) * 1988-05-30 1990-02-20 Canon Inc 現像装置
US5636349A (en) * 1988-09-08 1997-06-03 Indigo N.V. Method and apparatus for imaging using an intermediate transfer member
CA2075948C (en) * 1989-01-04 2001-07-03 Ishaiau Lior Imaging system with intermediate transfer member
US4984025A (en) * 1989-02-06 1991-01-08 Spectrum Sciences B.V. Imaging system with intermediate transfer member
US5335054A (en) * 1989-02-06 1994-08-02 Spectrum Sciences B.V. Image transfer apparatus including intermediate transfer blanket
IL111846A0 (en) * 1994-12-01 1995-03-15 Indigo Nv Imaging apparatus and intermediate transfer blanket therefor
US5592269A (en) * 1993-03-26 1997-01-07 Indigo N.V. Imaging system having an intermediate transfer member
US5047808A (en) * 1989-02-06 1991-09-10 Spectrum Sciences B.V. Image transfer apparatus including a compliant transfer member
US5028964A (en) * 1989-02-06 1991-07-02 Spectrum Sciences B.V. Imaging system with rigidizer and intermediate transfer member
US4999677A (en) * 1989-02-06 1991-03-12 Spectrum Sciences B.V. Imaging system with rigidizer
US4974027A (en) * 1989-02-06 1990-11-27 Spectrum Sciences B.V. Imaging system with compactor and squeegee
US4985732A (en) * 1989-03-08 1991-01-15 Spectrum Sciences B.V. Electrostatic separator
JP2794765B2 (ja) * 1989-04-20 1998-09-10 ミノルタ株式会社 磁気ロール及び現像装置
JP2598132B2 (ja) * 1989-05-31 1997-04-09 株式会社東芝 画像形成装置
WO1990016017A1 (en) * 1989-06-21 1990-12-27 Seiko Epson Corporation Developing apparatus
EP0410456B1 (de) * 1989-07-28 1997-06-04 Canon Kabushiki Kaisha Bildherstellungsapparat
DE69030901T2 (de) * 1989-07-28 1998-01-22 Canon Kk Bildherstellungsapparat
US5815783A (en) * 1989-12-06 1998-09-29 Indigo N.V. Method and apparatus for printing on both sides of a substrate
GB2241089B (en) * 1990-02-20 1993-12-08 Xerox Corp Electrostatographic machine
US5268687A (en) * 1990-07-30 1993-12-07 Spectrum Sciences B.V. Laser scanning apparatus
WO1992005477A1 (en) * 1990-09-19 1992-04-02 Spectrum Sciences B.V. Liquid developer systems for imaging on transparent and opaque substrates
US5202729A (en) * 1990-10-26 1993-04-13 Canon Kabushiki Kaisha Developing apparatus having a coated developing roller
US5410392A (en) * 1991-03-26 1995-04-25 Indigo N.V. Imaging system with intermediate transfer members
US6623902B1 (en) 1991-03-28 2003-09-23 Hewlett-Packard Indigo B.V. Liquid toner and method of printing using same
US6146803A (en) * 1991-03-28 2000-11-14 Indigo N.V. Polymer blend liquid toner compositions
DE69132667T2 (de) * 1991-07-09 2002-05-08 Indigo Nv Flüssigtonerentwickler-Kartusche
USRE37859E1 (en) 1991-07-09 2002-09-24 Indigo N.V. Development control system
US5571645A (en) * 1993-03-12 1996-11-05 Indigo N.V. Printing with increased color density
US5697027A (en) * 1995-09-20 1997-12-09 Bridgestone Corporation Developing roller employing an elastic layer between conductive shaft and outer conductive layer and developing apparatus
US5851719A (en) * 1995-12-18 1998-12-22 Fuji Xerox Co., Ltd. Developing sleeve for electrophotography and process for image formation
US6861193B1 (en) 2000-05-17 2005-03-01 Hewlett-Packard Indigo B.V. Fluorescent liquid toner and method of printing using same
US6341420B1 (en) 2000-08-02 2002-01-29 Static Control Components, Inc. Method of manufacturing a developer roller
US6463250B1 (en) 2000-10-04 2002-10-08 Nexpress Solutions Llc Externally heated deformable fuser roller
US6393247B1 (en) 2000-10-04 2002-05-21 Nexpress Solutions Llc Toner fusing station having an internally heated fuser roller
US6456816B1 (en) 2000-10-04 2002-09-24 Nexpress Solutions Llc Method and apparatus for an intermediate image transfer member
US6490430B1 (en) 2000-10-04 2002-12-03 Nexpress Solutions Llc Externally heated roller for a toner fusing station
JP4467944B2 (ja) * 2002-10-30 2010-05-26 キヤノン株式会社 現像剤担持体及び現像装置
JP4937600B2 (ja) 2006-02-13 2012-05-23 株式会社リコー 現像装置、プロセスカートリッジ、及び、画像形成装置。
DE102007027473A1 (de) 2007-06-14 2008-12-18 Manroland Ag Drucktechnisch hergestellte funktionale Komponenten
EP2753983B1 (de) 2011-09-09 2021-06-02 HP Indigo B.V. Verfahren und vorrichtung zur konzentration einer tinte für ein elektrostatisches druckverfahren
WO2013107522A1 (en) 2012-01-20 2013-07-25 Hewlett-Packard Indigo B.V. Concentrating an ink composition
CN104641303B (zh) 2012-07-24 2020-01-07 惠普印迪戈股份公司 浓缩物质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455276A (en) * 1967-05-23 1969-07-15 Minnesota Mining & Mfg Magnetically responsive powder applicator
US3457900A (en) * 1968-02-29 1969-07-29 Eastman Kodak Co Single magnetic brush apparatus for development of electrostatic images
US3543720A (en) * 1968-02-29 1970-12-01 Eastman Kodak Co Apparatus for development of electrostatic images
US3643629A (en) * 1969-10-20 1972-02-22 Minnesota Mining & Mfg Magnetic powder applicator
US3641969A (en) * 1969-12-18 1972-02-15 Plastic Coating Corp Toner unit for photoelectrostatic reproduction
US3823688A (en) * 1972-01-26 1974-07-16 Xerox Corp Magnetic brush assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095927A2 (de) * 1982-06-01 1983-12-07 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Magnetvorrichtung
EP0095927A3 (en) * 1982-06-01 1984-05-23 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Magnetic device

Also Published As

Publication number Publication date
FR2257103B1 (de) 1976-10-22
CA1042655A (en) 1978-11-21
JPS5342419B2 (de) 1978-11-11
US3863603A (en) 1975-02-04
DE2460782B2 (de) 1976-07-22
DE2460782A1 (de) 1975-07-10
JPS50115040A (de) 1975-09-09
IT1027650B (it) 1978-12-20
FR2257103A1 (de) 1975-08-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee