JP7475887B2 - 磁性トナーの製造方法 - Google Patents

磁性トナーの製造方法 Download PDF

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Publication number
JP7475887B2
JP7475887B2 JP2020023197A JP2020023197A JP7475887B2 JP 7475887 B2 JP7475887 B2 JP 7475887B2 JP 2020023197 A JP2020023197 A JP 2020023197A JP 2020023197 A JP2020023197 A JP 2020023197A JP 7475887 B2 JP7475887 B2 JP 7475887B2
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JP
Japan
Prior art keywords
magnetic toner
toner
magnetic
magnetic material
particles
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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
JP2020023197A
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English (en)
Japanese (ja)
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JP2021128270A5 (enExample
JP2021128270A (ja
Inventor
俊太郎 渡邉
弘貴 秋山
浩輝 香川
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
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2020023197A priority Critical patent/JP7475887B2/ja
Priority to US17/168,523 priority patent/US11796930B2/en
Priority to CN202110168408.XA priority patent/CN113267971B/zh
Publication of JP2021128270A publication Critical patent/JP2021128270A/ja
Publication of JP2021128270A5 publication Critical patent/JP2021128270A5/ja
Application granted granted Critical
Publication of JP7475887B2 publication Critical patent/JP7475887B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • G03G9/0837Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • G03G9/0836Other physical parameters of the magnetic components
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • G03G9/0831Chemical composition of the magnetic components
    • G03G9/0832Metals
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08742Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755Polyesters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08775Natural macromolecular compounds or derivatives thereof
    • G03G9/08782Waxes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08784Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their chemical properties, e.g. acidity, molecular weight, sensitivity to reactants
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08784Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their physical properties, e.g. viscosity, solubility, melting temperature, softening temperature, glass transition temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2020023197A 2020-02-14 2020-02-14 磁性トナーの製造方法 Active JP7475887B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020023197A JP7475887B2 (ja) 2020-02-14 2020-02-14 磁性トナーの製造方法
US17/168,523 US11796930B2 (en) 2020-02-14 2021-02-05 Magnetic toner
CN202110168408.XA CN113267971B (zh) 2020-02-14 2021-02-07 磁性调色剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020023197A JP7475887B2 (ja) 2020-02-14 2020-02-14 磁性トナーの製造方法

Publications (3)

Publication Number Publication Date
JP2021128270A JP2021128270A (ja) 2021-09-02
JP2021128270A5 JP2021128270A5 (enExample) 2023-02-17
JP7475887B2 true JP7475887B2 (ja) 2024-04-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020023197A Active JP7475887B2 (ja) 2020-02-14 2020-02-14 磁性トナーの製造方法

Country Status (3)

Country Link
US (1) US11796930B2 (enExample)
JP (1) JP7475887B2 (enExample)
CN (1) CN113267971B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022170704A (ja) 2021-04-28 2022-11-10 キヤノン株式会社 トナー
JP7618496B2 (ja) 2021-04-28 2025-01-21 キヤノン株式会社 トナー
JP7665467B2 (ja) * 2021-07-28 2025-04-21 キヤノン株式会社 トナー及びトナーの製造方法
JP2023020943A (ja) 2021-07-28 2023-02-09 キヤノン株式会社 トナー及びトナーの製造方法
JP2023020961A (ja) 2021-07-28 2023-02-09 キヤノン株式会社 トナー及びトナーの製造方法
JP7760328B2 (ja) 2021-10-20 2025-10-27 キヤノン株式会社 磁性トナー

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JP2007171692A (ja) 2005-12-22 2007-07-05 Fuji Xerox Co Ltd 静電荷現像用トナー及びその製造方法、並びに画像形成方法
JP2007316629A (ja) 2006-04-28 2007-12-06 Canon Inc 磁性トナー
JP2012226347A (ja) 2011-04-20 2012-11-15 Xerox Corp 磁気トナー組成物
JP2013156617A (ja) 2012-02-01 2013-08-15 Canon Inc 磁性トナー
JP2014029498A (ja) 2012-06-27 2014-02-13 Canon Inc トナー
JP2017102398A (ja) 2015-12-04 2017-06-08 キヤノン株式会社 トナー
JP2017167420A (ja) 2016-03-17 2017-09-21 コニカミノルタ株式会社 トナー
JP2017181743A (ja) 2016-03-30 2017-10-05 コニカミノルタ株式会社 静電荷像現像用トナーおよび画像形成方法
JP2017211647A (ja) 2016-05-20 2017-11-30 キヤノン株式会社 トナー
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JP2019219645A (ja) 2018-06-13 2019-12-26 キヤノン株式会社 磁性トナー及び該磁性トナーの製造方法
JP2020013113A (ja) 2018-07-06 2020-01-23 株式会社リコー トナー、トナー収容ユニット、及び画像形成装置
JP2020016823A (ja) 2018-07-27 2020-01-30 キヤノン株式会社 磁性トナー及び画像形成方法
JP2020056914A (ja) 2018-10-02 2020-04-09 キヤノン株式会社 磁性トナー
JP2020056920A (ja) 2018-10-02 2020-04-09 キヤノン株式会社 磁性トナー

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JP2017083822A (ja) 2015-10-29 2017-05-18 キヤノン株式会社 トナーの製造方法および樹脂粒子の製造方法
JP6822081B2 (ja) * 2016-11-09 2021-01-27 コニカミノルタ株式会社 静電荷像現像用トナー
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JP2007171692A (ja) 2005-12-22 2007-07-05 Fuji Xerox Co Ltd 静電荷現像用トナー及びその製造方法、並びに画像形成方法
JP2007316629A (ja) 2006-04-28 2007-12-06 Canon Inc 磁性トナー
JP2012226347A (ja) 2011-04-20 2012-11-15 Xerox Corp 磁気トナー組成物
JP2013156617A (ja) 2012-02-01 2013-08-15 Canon Inc 磁性トナー
JP2014029498A (ja) 2012-06-27 2014-02-13 Canon Inc トナー
JP2017102398A (ja) 2015-12-04 2017-06-08 キヤノン株式会社 トナー
JP2017167420A (ja) 2016-03-17 2017-09-21 コニカミノルタ株式会社 トナー
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JP2017211647A (ja) 2016-05-20 2017-11-30 キヤノン株式会社 トナー
JP2019074555A (ja) 2017-10-12 2019-05-16 キヤノン株式会社 トナー及びトナーの製造方法
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JP2020056920A (ja) 2018-10-02 2020-04-09 キヤノン株式会社 磁性トナー

Also Published As

Publication number Publication date
CN113267971B (zh) 2024-10-11
US11796930B2 (en) 2023-10-24
US20210255557A1 (en) 2021-08-19
JP2021128270A (ja) 2021-09-02
CN113267971A (zh) 2021-08-17

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