DE112016001562B4 - Magnetischer träger - Google Patents

Magnetischer träger Download PDF

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Publication number
DE112016001562B4
DE112016001562B4 DE112016001562.3T DE112016001562T DE112016001562B4 DE 112016001562 B4 DE112016001562 B4 DE 112016001562B4 DE 112016001562 T DE112016001562 T DE 112016001562T DE 112016001562 B4 DE112016001562 B4 DE 112016001562B4
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DE
Germany
Prior art keywords
resin
particle
magnetic carrier
magnetic core
magnetic
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.)
Active
Application number
DE112016001562.3T
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German (de)
English (en)
Other versions
DE112016001562T5 (de
Inventor
Yuto Onozaki
Nobuyoshi Sugahara
Hironori Minagawa
Wakashi Iida
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
Publication of DE112016001562T5 publication Critical patent/DE112016001562T5/de
Application granted granted Critical
Publication of DE112016001562B4 publication Critical patent/DE112016001562B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1131—Coating methods; Structure of coatings
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1139—Inorganic components of coatings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE112016001562.3T 2015-03-31 2016-03-30 Magnetischer träger Active DE112016001562B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-070601 2015-03-31
JP2015070601 2015-03-31
PCT/JP2016/001854 WO2016157905A1 (ja) 2015-03-31 2016-03-30 磁性キャリア

Publications (2)

Publication Number Publication Date
DE112016001562T5 DE112016001562T5 (de) 2017-12-28
DE112016001562B4 true DE112016001562B4 (de) 2021-12-09

Family

ID=57004402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016001562.3T Active DE112016001562B4 (de) 2015-03-31 2016-03-30 Magnetischer träger

Country Status (4)

Country Link
US (1) US9778598B2 (enExample)
JP (1) JP6700909B2 (enExample)
DE (1) DE112016001562B4 (enExample)
WO (1) WO2016157905A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6403816B2 (ja) 2016-02-08 2018-10-10 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
JP6750849B2 (ja) 2016-04-28 2020-09-02 キヤノン株式会社 トナー及びトナーの製造方法
JP6921609B2 (ja) 2016-05-02 2021-08-18 キヤノン株式会社 トナーの製造方法
JP6815753B2 (ja) 2016-05-26 2021-01-20 キヤノン株式会社 トナー
US10036970B2 (en) 2016-06-08 2018-07-31 Canon Kabushiki Kaisha Magenta toner
JP6879453B2 (ja) * 2016-11-21 2021-06-02 株式会社リコー 静電潜像現像剤用キャリア、二成分現像剤、補給用現像剤、画像形成装置、トナー収容ユニット、及び画像形成方法
JP6849409B2 (ja) 2016-11-25 2021-03-24 キヤノン株式会社 トナー
US10197936B2 (en) 2016-11-25 2019-02-05 Canon Kabushiki Kaisha Toner
US10409188B2 (en) 2017-02-10 2019-09-10 Canon Kabushiki Kaisha Magnetic carrier, two-component developer, replenishing developer, and image forming method
JP6808538B2 (ja) 2017-02-28 2021-01-06 キヤノン株式会社 トナー
US10451985B2 (en) 2017-02-28 2019-10-22 Canon Kabushiki Kaisha Toner
JP6833570B2 (ja) 2017-03-10 2021-02-24 キヤノン株式会社 トナー
JP6900245B2 (ja) 2017-06-09 2021-07-07 キヤノン株式会社 トナー
JP6914741B2 (ja) 2017-06-16 2021-08-04 キヤノン株式会社 トナーおよび画像形成方法
JP6938345B2 (ja) 2017-11-17 2021-09-22 キヤノン株式会社 トナー
US10599060B2 (en) 2017-12-06 2020-03-24 Canon Kabushiki Kaisha Toner
JP7293010B2 (ja) 2018-08-08 2023-06-19 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
JP7293009B2 (ja) 2018-08-08 2023-06-19 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
JP7341781B2 (ja) 2018-08-23 2023-09-11 キヤノン株式会社 トナー及び画像形成方法
JP7229701B2 (ja) 2018-08-28 2023-02-28 キヤノン株式会社 トナー
JP7171314B2 (ja) 2018-08-28 2022-11-15 キヤノン株式会社 トナー
JP7130518B2 (ja) 2018-09-28 2022-09-05 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
US10955765B2 (en) 2018-11-22 2021-03-23 Canon Kabushiki Kaisha Magnetic carrier and two-component developer
DE102019132817B4 (de) 2018-12-05 2022-09-29 Canon Kabushiki Kaisha Toner
US11249410B2 (en) 2018-12-12 2022-02-15 Canon Kabushiki Kaisha Toner
JP7350565B2 (ja) 2019-08-21 2023-09-26 キヤノン株式会社 トナー
DE112020004821T5 (de) 2019-10-07 2022-06-15 Canon Kabushiki Kaisha Toner
JP7730632B2 (ja) * 2019-11-13 2025-08-28 キヤノン株式会社 磁性キャリア、二成分現像剤、及び磁性キャリアの製造方法
US12099326B2 (en) 2020-03-31 2024-09-24 Canon Kabushiki Kaisha Toner
JP7574015B2 (ja) 2020-08-14 2024-10-28 キヤノン株式会社 トナーの製造方法
JP7646376B2 (ja) * 2021-01-28 2025-03-17 キヤノン株式会社 磁性キャリア、二成分系現像剤、および補給用現像剤

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478687A (en) 1993-03-08 1995-12-26 Konica Corporation Carrier for negatively chargeable developer
US6124069A (en) 1998-05-26 2000-09-26 Nashua Corporation Electrophotographic carrier comprising a coating of a grafted fluoropolymer
US20030186154A1 (en) 2001-05-24 2003-10-02 Kousuke Suzuki Carrier for electrophotography and developer using the same
JP2004333931A (ja) 2003-05-08 2004-11-25 Canon Inc 磁性キャリア及び二成分系現像剤
JP2005049478A (ja) 2003-07-31 2005-02-24 Ricoh Co Ltd 静電潜像現像用キャリア、現像剤、およびプロセスカートリッジ
JP2007121911A (ja) 2005-10-31 2007-05-17 Kyocera Mita Corp キャリア
JP2008070662A (ja) 2006-09-14 2008-03-27 Sharp Corp キャリアおよび二成分現像剤
JP2009229907A (ja) 2008-03-24 2009-10-08 Fuji Xerox Co Ltd 電子写真用キャリア、電子写真用現像剤、電子写真用現像剤カートリッジ、プロセスカートリッジ、及び画像形成装置

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2684790B2 (ja) * 1989-09-27 1997-12-03 富士ゼロックス株式会社 静電荷現像用キャリア
US5512402A (en) 1993-05-20 1996-04-30 Canon Kabushiki Kaisha Carrier for electrophotography, two-component type developer, and image forming method
JP2992924B2 (ja) 1993-06-28 1999-12-20 キヤノン株式会社 カラートナー及びその製造方法
DE69517229T2 (de) 1994-02-10 2000-11-09 Canon K.K., Tokio/Tokyo Toner für die Entwicklung elektrostatischer Bilder
US5607806A (en) 1994-12-28 1997-03-04 Canon Kabushiki Kaisha Toner with organically treated alumina for developing electrostatic image
JP3154088B2 (ja) 1995-05-02 2001-04-09 キヤノン株式会社 静電荷像現像用トナー
US5700617A (en) 1995-10-12 1997-12-23 Canon Kabushiki Kaisha Toner for developing electrostatic images and charge-controlling agent
US5851714A (en) 1996-04-02 1998-12-22 Canon Kabushiki Kaisha Toner for developing electrostatic image and fixing method
DE69725938T2 (de) 1996-08-02 2004-09-02 Canon K.K. Magentatoner, Herstellungsverfahren hierfür und Farbbilderzeugungsverfahren hiermit
EP0843224B1 (en) 1996-11-19 2002-04-03 Canon Kabushiki Kaisha Toner for developing electrostatic image
US6022659A (en) 1997-02-28 2000-02-08 Canon Kabushiki Kaisha Yellow toner for developing electrostatic images
US6077635A (en) 1997-06-18 2000-06-20 Canon Kabushiki Kaisha Toner, two-component developer and image forming method
EP0924572B1 (en) 1997-12-18 2004-03-17 Canon Kabushiki Kaisha Color toner and image forming method
JP3652161B2 (ja) 1998-04-30 2005-05-25 キヤノン株式会社 トナー
US6326114B1 (en) 1999-04-14 2001-12-04 Canon Kabushiki Kaisha Toner, and process for producing a toner
JP4567840B2 (ja) 2000-03-24 2010-10-20 パウダーテック株式会社 電子写真現像剤用キャリア及び該キャリアを用いた現像剤
JP4387613B2 (ja) 2000-07-10 2009-12-16 キヤノン株式会社 マゼンタトナー
US6528222B2 (en) 2000-07-10 2003-03-04 Canon Kabushiki Kaisha Toner
EP1172703B1 (en) 2000-07-10 2015-09-09 Canon Kabushiki Kaisha Toner and full-color image forming method
US6808852B2 (en) 2001-09-06 2004-10-26 Canon Kabushiki Kaisha Toner and heat-fixing method
EP1324157B1 (en) 2001-12-28 2013-06-26 Canon Kabushiki Kaisha Developer recovery container
US6751424B2 (en) 2001-12-28 2004-06-15 Canon Kabushiki Kaisha Image-forming method in high-speed mode and in low-speed mode
US6929894B2 (en) 2002-07-10 2005-08-16 Canon Kabushiki Kaisha Toner and fixing method
EP1388762B1 (en) 2002-07-30 2006-05-03 Canon Kabushiki Kaisha Black toner
DE60306080T2 (de) 2002-11-29 2006-11-30 Canon K.K. Toner
JP4290015B2 (ja) 2003-01-10 2009-07-01 キヤノン株式会社 カラートナー及び画像形成装置
JP4289980B2 (ja) 2003-03-07 2009-07-01 キヤノン株式会社 トナー及び画像形成方法
EP1455237B1 (en) 2003-03-07 2011-05-25 Canon Kabushiki Kaisha Toner and two-component developer
JP4289981B2 (ja) 2003-07-14 2009-07-01 キヤノン株式会社 トナー及び画像形成方法
US7297455B2 (en) 2003-07-30 2007-11-20 Canon Kabushiki Kaisha Toner, and image forming method
CN1595302B (zh) 2003-09-12 2011-12-07 佳能株式会社 彩色调色剂
EP1544684B1 (en) 2003-11-06 2012-06-06 Canon Kabushiki Kaisha Color toner and two-component developer
EP1530101A1 (en) 2003-11-07 2005-05-11 Canon Kabushiki Kaisha Yellow toner, image forming apparatus and a method for producing a toner
US7279262B2 (en) 2003-11-20 2007-10-09 Canon Kabushiki Kaisha Magnetic carrier and two-component developer
US7396629B2 (en) 2004-04-26 2008-07-08 Canon Kabushiki Kaisha Image forming method and image forming apparatus
WO2005106598A1 (ja) 2004-04-28 2005-11-10 Canon Kabushiki Kaisha トナー
US7374850B2 (en) * 2005-04-29 2008-05-20 Xerox Corporation Coated carriers
JP2009192959A (ja) * 2008-02-15 2009-08-27 Sharp Corp キャリア、キャリアの製造方法、２成分現像剤および画像形成装置
JP5286842B2 (ja) * 2008-03-11 2013-09-11 富士ゼロックス株式会社 静電荷像現像用キャリア、静電荷像現像剤、プロセスカートリッジ及び画像形成装置
WO2012114854A1 (en) 2011-02-21 2012-08-30 Canon Kabushiki Kaisha Heat treatment apparatus and method for manufacturing toner
KR101547779B1 (ko) 2011-06-13 2015-09-04 캐논 가부시끼가이샤 분체 입자의 열처리 장치 및 토너의 제조 방법
US20140137428A1 (en) 2011-06-13 2014-05-22 Canon Kabushiki Kaisha Heat treatment apparatus and method of obtaining toner
KR101548090B1 (ko) 2011-06-13 2015-08-27 캐논 가부시끼가이샤 분체 입자용 열 처리 장치 및 토너의 제조 방법
US9372420B2 (en) 2011-06-13 2016-06-21 Canon Kabushiki Kaisha Heat treating apparatus for powder particles and method of producing toner
US9158217B2 (en) 2013-06-26 2015-10-13 Canon Kabushiki Kaisha Toner
US9703216B2 (en) 2013-07-12 2017-07-11 Canon Kabushiki Kaisha Toner using small-particle size magnetic iron oxide
JP6470588B2 (ja) 2014-02-27 2019-02-13 キヤノン株式会社 磁性キャリアおよび二成分系現像剤
JP6487730B2 (ja) 2014-03-20 2019-03-20 キヤノン株式会社 トナーおよび二成分現像剤
JP6624805B2 (ja) 2014-04-24 2019-12-25 キヤノン株式会社 磁性トナー
JP6632249B2 (ja) 2014-08-26 2020-01-22 キヤノン株式会社 磁性キャリア及び二成分系現像剤
JP6418992B2 (ja) 2015-03-13 2018-11-07 キヤノン株式会社 磁性キャリアおよびその製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478687A (en) 1993-03-08 1995-12-26 Konica Corporation Carrier for negatively chargeable developer
US6124069A (en) 1998-05-26 2000-09-26 Nashua Corporation Electrophotographic carrier comprising a coating of a grafted fluoropolymer
US20030186154A1 (en) 2001-05-24 2003-10-02 Kousuke Suzuki Carrier for electrophotography and developer using the same
JP2004333931A (ja) 2003-05-08 2004-11-25 Canon Inc 磁性キャリア及び二成分系現像剤
JP2005049478A (ja) 2003-07-31 2005-02-24 Ricoh Co Ltd 静電潜像現像用キャリア、現像剤、およびプロセスカートリッジ
JP2007121911A (ja) 2005-10-31 2007-05-17 Kyocera Mita Corp キャリア
JP2008070662A (ja) 2006-09-14 2008-03-27 Sharp Corp キャリアおよび二成分現像剤
JP2009229907A (ja) 2008-03-24 2009-10-08 Fuji Xerox Co Ltd 電子写真用キャリア、電子写真用現像剤、電子写真用現像剤カートリッジ、プロセスカートリッジ、及び画像形成装置

Also Published As

Publication number Publication date
DE112016001562T5 (de) 2017-12-28
WO2016157905A1 (ja) 2016-10-06
JP6700909B2 (ja) 2020-05-27
US9778598B2 (en) 2017-10-03
JP2016194692A (ja) 2016-11-17
US20160363889A1 (en) 2016-12-15

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