JP7130518B2 - 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 - Google Patents

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 Download PDF

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JP7130518B2
JP7130518B2 JP2018185458A JP2018185458A JP7130518B2 JP 7130518 B2 JP7130518 B2 JP 7130518B2 JP 2018185458 A JP2018185458 A JP 2018185458A JP 2018185458 A JP2018185458 A JP 2018185458A JP 7130518 B2 JP7130518 B2 JP 7130518B2
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Prior art keywords
toner
magnetic carrier
mass
electrostatic latent
resin
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Japanese (ja)
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JP2020056828A (ja
JP2020056828A5 (https=
Inventor
庸好 菅原
龍一郎 松尾
浩範 皆川
育 飯田
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Canon Inc
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Canon Inc
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Priority to JP2018185458A priority Critical patent/JP7130518B2/ja
Priority to US16/571,427 priority patent/US10859936B2/en
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Publication of JP2020056828A5 publication Critical patent/JP2020056828A5/ja
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    • 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
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • 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
    • G03G9/0831—Chemical composition 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
    • G03G9/10—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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2018185458A 2018-09-28 2018-09-28 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 Active JP7130518B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018185458A JP7130518B2 (ja) 2018-09-28 2018-09-28 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
US16/571,427 US10859936B2 (en) 2018-09-28 2019-09-16 Magnetic carrier, two-component developer, replenishment developer, and image forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018185458A JP7130518B2 (ja) 2018-09-28 2018-09-28 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

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JP2020056828A JP2020056828A (ja) 2020-04-09
JP2020056828A5 JP2020056828A5 (https=) 2021-11-04
JP7130518B2 true JP7130518B2 (ja) 2022-09-05

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US (1) US10859936B2 (https=)
JP (1) JP7130518B2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2021070872A1 (ja) 2019-10-07 2021-04-15 キヤノン株式会社 トナー
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
JP7669161B2 (ja) * 2021-03-10 2025-04-28 キヤノン株式会社 磁性キャリア、二成分現像剤、及び補給用現像剤
JP7618496B2 (ja) 2021-04-28 2025-01-21 キヤノン株式会社 トナー
JP7837791B2 (ja) 2021-04-28 2026-03-31 キヤノン株式会社 トナー

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US10859936B2 (en) 2020-12-08
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