ES2073493T3 - Toner para el revelado de imagenes electrostaticas, metodo para la formacion de imagenes y aparato para la formacion de imagenes. - Google Patents

Toner para el revelado de imagenes electrostaticas, metodo para la formacion de imagenes y aparato para la formacion de imagenes.

Info

Publication number
ES2073493T3
ES2073493T3 ES90121428T ES90121428T ES2073493T3 ES 2073493 T3 ES2073493 T3 ES 2073493T3 ES 90121428 T ES90121428 T ES 90121428T ES 90121428 T ES90121428 T ES 90121428T ES 2073493 T3 ES2073493 T3 ES 2073493T3
Authority
ES
Spain
Prior art keywords
pigment
images
formation
acid
adhesive resin
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
ES90121428T
Other languages
English (en)
Inventor
Hirohide Tanikawa
Yasutaka Akashi
Masaki Uchiyama
Makoto Unno
Masaaki Taya
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 ES2073493T3 publication Critical patent/ES2073493T3/es
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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0835—Magnetic parameters of the magnetic components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0838—Size of magnetic components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • G03G9/08733—Polymers of unsaturated polycarboxylic acids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

UN PIGMENTO PARA REVELADO DE IMAGENES ELECTROESTATICAS, COMPRENDE UNA RESINA ADHESIVA Y UN COLORANTE, EN DONDE LA RESINA ADHESIVA COMPRENDE UN COPOLIMERO VINILICO QUE TIENE UN GRUPO ACIDO ANHIDRIDO, Y LA RESINA ADHESIVA TIENE UN VALOR TOTAL ACIDO (A) DE 2 AL GRUPO ACIDO ANHIDRIDO POR DEBAJO DE 6 MGKOH/G DE MODO QUE ( (B) / (A) ) X 100 ES 60% O MENOS. AL TENER LA RESINA ADHESIVA UN VALOR ACIDO ESPECIFICADO PARCIALMENTE ATRIBUIBLE AL GRUPO ACIDO ANHIDRIDO, EL PIGMENTO ESTA PROVISTO DE UN BALANCE ADECUADO ENTRE CARGABILIDAD Y DESCARGABILIDAD, DE MODO TAL QUE EL FUNCIONAMIENTO DEL PIGMENTO ES ESTABLE EN DISTINTAS CONDICIONES AMBIENTALES. EL PIGMENTO ESTA CONSTITUIDO DE MODO PARTICULAR Y VENTAJOSO COMO UN PIGMENTO MAGNETICO DE UN TAMAÑO DE FINAS PARTICULAS ADECUADAMENTE USADAS EN LA APLICACION DEL CAMPO ELECTRICO DE DERIVACION CON ALTERNANCIA ASIMETRICA.
ES90121428T 1989-11-09 1990-11-08 Toner para el revelado de imagenes electrostaticas, metodo para la formacion de imagenes y aparato para la formacion de imagenes. Expired - Lifetime ES2073493T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28988289 1989-11-09
JP5119690 1990-03-02

Publications (1)

Publication Number Publication Date
ES2073493T3 true ES2073493T3 (es) 1995-08-16

Family

ID=26391732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90121428T Expired - Lifetime ES2073493T3 (es) 1989-11-09 1990-11-08 Toner para el revelado de imagenes electrostaticas, metodo para la formacion de imagenes y aparato para la formacion de imagenes.

Country Status (8)

Country Link
US (1) US5169738A (es)
EP (1) EP0427275B1 (es)
KR (1) KR940005163B1 (es)
CN (1) CN1040801C (es)
AU (1) AU627377B2 (es)
CA (1) CA2029034C (es)
DE (1) DE69020305T2 (es)
ES (1) ES2073493T3 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2812080B2 (ja) * 1991-07-24 1998-10-15 日本ゼオン株式会社 非磁性一成分現像剤
DE69212272T2 (de) * 1991-11-08 1997-01-09 Canon Kk Entwickler vom Einkomponententyp für die Entwicklung elektrostatischer Bilder und Bildherstellungsverfahren
JP3218404B2 (ja) * 1992-03-06 2001-10-15 キヤノン株式会社 静電荷像現像用トナー
US5547796A (en) * 1992-05-27 1996-08-20 Canon Kabushiki Kaisha Developer containing insulating magnetic toner flowability-improving agent and inorganic fine powder
ES2123067T3 (es) * 1993-01-11 1999-01-01 Canon Kk Toner para revelado de imagenes electrostaticas, revelador de tipo mono-componente y revelador bi-componente.
US5439770A (en) * 1993-04-20 1995-08-08 Canon Kabushiki Kaisha Toner for developing electrostatic image, image forming apparatus and process cartridge
US5702858A (en) * 1994-04-22 1997-12-30 Matsushita Electric Industrial Co., Ltd. Toner
US5561019A (en) * 1994-04-22 1996-10-01 Matsushita Electric Industrial Co., Ltd. Magnetic toner
US6017669A (en) * 1995-09-20 2000-01-25 Canon Kabushiki Kaisha Toner for developing an electrostatic image
JP3450658B2 (ja) * 1996-07-31 2003-09-29 キヤノン株式会社 静電荷潜像現像用磁性トナー、装置ユニット及び画像形成方法
JP3363856B2 (ja) 1998-12-17 2003-01-08 キヤノン株式会社 正帯電性トナー、画像形成方法及び画像形成装置
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
KR100487048B1 (ko) * 2002-04-10 2005-05-03 캐논 가부시끼가이샤 토너
JP2004322375A (ja) * 2003-04-22 2004-11-18 Canon Inc 露光量決定方法
CN103733142B (zh) 2011-08-03 2016-08-17 佳能株式会社 显影剂承载构件及其生产方法和显影组件
JP7237644B2 (ja) 2019-02-25 2023-03-13 キヤノン株式会社 液体現像剤及び液体現像剤の製造方法
CN116550466B (zh) * 2023-07-10 2023-09-08 山西品东智能控制有限公司 重介分选智能化操控方法、操控系统、设备和介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297691A (en) * 1939-04-04 1942-10-06 Chester F Carlson Electrophotography
US4071361A (en) * 1965-01-09 1978-01-31 Canon Kabushiki Kaisha Electrophotographic process and apparatus
JPS4223910B1 (es) * 1965-08-12 1967-11-17
DE2907633A1 (de) * 1978-02-28 1979-09-06 Canon Kk Trockener toner fuer die entwicklung von ladungsbildern
US4442189A (en) * 1983-01-26 1984-04-10 Xerox Corporation Toner compositions containing polyanhydride resins
JPS61123857A (ja) * 1984-11-21 1986-06-11 Canon Inc 静電荷現像トナ−結着剤樹脂およびその製法
JPS61123855A (ja) * 1984-11-21 1986-06-11 Canon Inc トナ−
JPS61123856A (ja) * 1984-11-21 1986-06-11 Canon Inc 静電荷像現像用トナーおよび画像形成方法
EP0183509B2 (en) * 1984-11-27 1994-05-04 Mita Industrial Co. Ltd. Magnetic brush developing method
JPH0727278B2 (ja) * 1986-05-30 1995-03-29 富士ゼロックス株式会社 非磁性一成分系現像剤組成物
JPH07113786B2 (ja) * 1986-10-09 1995-12-06 三井東圧化学株式会社 トナ−
JPH0820760B2 (ja) * 1987-01-27 1996-03-04 三井東圧化学株式会社 電子写真用トナー組成物
JPS63193154A (ja) * 1987-02-06 1988-08-10 Fujitsu Ltd 電子写真用トナ−
US5037715A (en) * 1987-12-10 1991-08-06 Mitsui Toatsu Chemicals, Inc. Resins for toner of electrophotography and method for manufacturing the same
JPH07120071B2 (ja) * 1988-02-29 1995-12-20 キヤノン株式会社 磁性トナー
US5053305A (en) * 1988-09-07 1991-10-01 Tdk Corporation Composition and method for developing electrostatic latent images
US5047305A (en) * 1989-02-17 1991-09-10 Konica Corporation Electrostatic-image developing polyester toner with release agent

Also Published As

Publication number Publication date
DE69020305D1 (de) 1995-07-27
EP0427275B1 (en) 1995-06-21
KR910010248A (ko) 1991-06-29
CA2029034A1 (en) 1991-05-10
DE69020305T2 (de) 1995-11-16
KR940005163B1 (ko) 1994-06-11
CN1051986A (zh) 1991-06-05
EP0427275A3 (en) 1991-11-06
AU627377B2 (en) 1992-08-20
CA2029034C (en) 1999-05-18
EP0427275A2 (en) 1991-05-15
US5169738A (en) 1992-12-08
CN1040801C (zh) 1998-11-18
AU6586290A (en) 1991-08-08

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