DE102014119494B4 - Magnetischer toner - Google Patents

Magnetischer toner Download PDF

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Publication number
DE102014119494B4
DE102014119494B4 DE102014119494.2A DE102014119494A DE102014119494B4 DE 102014119494 B4 DE102014119494 B4 DE 102014119494B4 DE 102014119494 A DE102014119494 A DE 102014119494A DE 102014119494 B4 DE102014119494 B4 DE 102014119494B4
Authority
DE
Germany
Prior art keywords
fine particles
silica fine
toner
particles
magnetic toner
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
DE102014119494.2A
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German (de)
English (en)
Other versions
DE102014119494A1 (de
Inventor
c/o CANON KABUSHIKI KAISHA Matsui Takashi
c/o CANON KABUSHIKI KAISHA Magome Michihisa
c/o CANON KABUSHIKI KAISHA Uratani Kozue
c/o CANON KABUSHIKI KAISHA Ohmori Atsuhiko
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 DE102014119494A1 publication Critical patent/DE102014119494A1/de
Application granted granted Critical
Publication of DE102014119494B4 publication Critical patent/DE102014119494B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0802Preparation methods
    • G03G9/0804Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0819Developers with toner particles characterised by the dimensions of the particles
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0821Developers with toner particles characterised by physical parameters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0825Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/087Binders for toner particles
    • G03G9/08702Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706Polymers of alkenyl-aromatic compounds
    • G03G9/08708Copolymers of styrene
    • G03G9/08711Copolymers of styrene with esters of acrylic or methacrylic acid
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09708Inorganic compounds
    • G03G9/09725Silicon-oxides; Silicates
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1139Inorganic components of coatings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE102014119494.2A 2013-12-26 2014-12-23 Magnetischer toner Active DE102014119494B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013269544 2013-12-26
JP2013-269544 2013-12-26

Publications (2)

Publication Number Publication Date
DE102014119494A1 DE102014119494A1 (de) 2015-07-02
DE102014119494B4 true DE102014119494B4 (de) 2023-09-07

Family

ID=53372233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014119494.2A Active DE102014119494B4 (de) 2013-12-26 2014-12-23 Magnetischer toner

Country Status (5)

Country Link
US (1) US9304422B2 (enExample)
JP (1) JP6429616B2 (enExample)
KR (1) KR20150076115A (enExample)
CN (1) CN104749912B (enExample)
DE (1) DE102014119494B4 (enExample)

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US9658546B2 (en) 2014-11-28 2017-05-23 Canon Kabushiki Kaisha Toner and method of producing toner
JP6768423B2 (ja) 2015-12-04 2020-10-14 キヤノン株式会社 トナーの製造方法
JP6991701B2 (ja) 2015-12-04 2022-01-12 キヤノン株式会社 トナー
DE102016116610B4 (de) 2015-12-04 2021-05-20 Canon Kabushiki Kaisha Toner
US10228627B2 (en) 2015-12-04 2019-03-12 Canon Kabushiki Kaisha Toner
JP6783055B2 (ja) * 2015-12-25 2020-11-11 コニカミノルタ株式会社 静電荷像現像用トナー
US9971263B2 (en) 2016-01-08 2018-05-15 Canon Kabushiki Kaisha Toner
JP6910805B2 (ja) * 2016-01-28 2021-07-28 キヤノン株式会社 トナー、画像形成装置及び画像形成方法
JP6658044B2 (ja) * 2016-02-10 2020-03-04 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
JP6642076B2 (ja) * 2016-02-10 2020-02-05 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像用現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
JP6610317B2 (ja) * 2016-02-10 2019-11-27 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
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JP7091033B2 (ja) 2017-08-04 2022-06-27 キヤノン株式会社 トナー
DE112018003985T5 (de) 2017-08-04 2020-04-16 Canon Kabushiki Kaisha Toner
US10768540B2 (en) 2018-02-14 2020-09-08 Canon Kabushiki Kaisha External additive, method for manufacturing external additive, and toner
JP7066439B2 (ja) 2018-02-14 2022-05-13 キヤノン株式会社 トナー用外添剤、トナー用外添剤の製造方法及びトナー
JP7067147B2 (ja) * 2018-03-12 2022-05-16 株式会社リコー トナー、画像形成装置、画像形成方法、及びトナー収容ユニット
CN110597027B (zh) 2018-06-13 2023-10-20 佳能株式会社 调色剂和调色剂的生产方法
CN110597032B (zh) 2018-06-13 2024-03-19 佳能株式会社 调色剂
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EP3582014B1 (en) 2018-06-13 2023-08-30 Canon Kabushiki Kaisha Toner and toner manufacturing method
US10877388B2 (en) 2018-06-13 2020-12-29 Canon Kabushiki Kaisha Toner
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JP7210235B2 (ja) * 2018-11-14 2023-01-23 キヤノン株式会社 現像装置、画像形成装置、及びプロセスカートリッジ
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JP7527908B2 (ja) * 2020-09-11 2024-08-05 キヤノン株式会社 現像装置、プロセスカートリッジおよび画像形成装置
JP7562355B2 (ja) * 2020-09-28 2024-10-07 キヤノン株式会社 プロセスカートリッジ
JP2022077739A (ja) 2020-11-12 2022-05-24 キヤノン株式会社 トナー
JP7570218B2 (ja) * 2020-11-30 2024-10-21 シャープ株式会社 トナー及び2成分現像剤
JP7731734B2 (ja) 2020-12-25 2025-09-01 キヤノン株式会社 トナー
JP7642370B2 (ja) 2020-12-25 2025-03-10 キヤノン株式会社 トナー
JP7608246B2 (ja) * 2021-04-06 2025-01-06 キヤノン株式会社 電子写真装置、プロセスカートリッジ
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
JP7665473B2 (ja) 2021-08-19 2025-04-21 キヤノン株式会社 トナー及びトナーの製造方法
JP2023039561A (ja) * 2021-09-09 2023-03-22 ヒューレット-パッカード デベロップメント カンパニー エル.ピー. コア粒子と無機粒子とを用いたトナー粒子
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Also Published As

Publication number Publication date
US9304422B2 (en) 2016-04-05
CN104749912B (zh) 2019-07-30
US20150185644A1 (en) 2015-07-02
CN104749912A (zh) 2015-07-01
KR20150076115A (ko) 2015-07-06
JP2015143838A (ja) 2015-08-06
DE102014119494A1 (de) 2015-07-02
JP6429616B2 (ja) 2018-11-28

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