JP6579734B2 - 磁性トナー - Google Patents

磁性トナー Download PDF

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Publication number
JP6579734B2
JP6579734B2 JP2014157083A JP2014157083A JP6579734B2 JP 6579734 B2 JP6579734 B2 JP 6579734B2 JP 2014157083 A JP2014157083 A JP 2014157083A JP 2014157083 A JP2014157083 A JP 2014157083A JP 6579734 B2 JP6579734 B2 JP 6579734B2
Authority
JP
Japan
Prior art keywords
magnetic toner
external additive
less
silica
particles
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
JP2014157083A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015045860A5 (OSRAM
JP2015045860A (ja
Inventor
祥平 津田
祥平 津田
洋二朗 堀田
洋二朗 堀田
西川　浩司
浩司 西川
祥太郎 野村
祥太郎 野村
山▲崎▼　克久
克久 山▲崎▼
藤本　雅己
雅己 藤本
隆行 板倉
隆行 板倉
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
Priority to JP2014157083A priority Critical patent/JP6579734B2/ja
Publication of JP2015045860A publication Critical patent/JP2015045860A/ja
Publication of JP2015045860A5 publication Critical patent/JP2015045860A5/ja
Application granted granted Critical
Publication of JP6579734B2 publication Critical patent/JP6579734B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G9/0802—Preparation methods
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • 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
    • 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
    • G03G9/0827—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
    • G03G9/083—Magnetic toner particles
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, 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
    • G03G9/083—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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2014157083A 2013-07-31 2014-07-31 磁性トナー Active JP6579734B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014157083A JP6579734B2 (ja) 2013-07-31 2014-07-31 磁性トナー

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013159303 2013-07-31
JP2013159303 2013-07-31
JP2014157083A JP6579734B2 (ja) 2013-07-31 2014-07-31 磁性トナー

Publications (3)

Publication Number Publication Date
JP2015045860A JP2015045860A (ja) 2015-03-12
JP2015045860A5 JP2015045860A5 (OSRAM) 2017-10-19
JP6579734B2 true JP6579734B2 (ja) 2019-09-25

Family

ID=52427971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014157083A Active JP6579734B2 (ja) 2013-07-31 2014-07-31 磁性トナー

Country Status (4)

Country Link
US (1) US20150037720A1 (OSRAM)
JP (1) JP6579734B2 (OSRAM)
KR (1) KR20150015400A (OSRAM)
CN (1) CN104345591B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9575425B2 (en) * 2013-07-31 2017-02-21 Canon Kabushiki Kaisha Toner
JP6727803B2 (ja) * 2015-12-21 2020-07-22 キヤノン株式会社 トナーおよびトナーの製造方法
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
JP6643121B2 (ja) * 2016-02-03 2020-02-12 キヤノン株式会社 トナー
CN110337615B (zh) * 2017-02-28 2023-03-21 日本瑞翁株式会社 静电荷图像显影用带正电性调色剂及其制造方法
US10503090B2 (en) 2017-05-15 2019-12-10 Canon Kabushiki Kaisha Toner
JP7098890B2 (ja) * 2017-07-28 2022-07-12 富士フイルムビジネスイノベーション株式会社 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
CN109307994B (zh) 2017-07-28 2023-07-25 富士胶片商业创新有限公司 静电图像显影用色调剂及其应用
US10768540B2 (en) * 2018-02-14 2020-09-08 Canon Kabushiki Kaisha External additive, method for manufacturing external additive, and toner
JP7406896B2 (ja) 2018-11-14 2023-12-28 キヤノン株式会社 画像形成装置
JP7707523B2 (ja) * 2020-11-13 2025-07-15 株式会社リコー トナー、現像剤、トナー収容ユニット、画像形成装置及び画像形成方法
JP2023137486A (ja) * 2022-03-18 2023-09-29 キヤノン株式会社 トナーおよびトナーの製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3684074B2 (ja) * 1997-06-18 2005-08-17 キヤノン株式会社 トナー、二成分系現像剤及び画像形成方法
JP4003962B2 (ja) * 2002-07-15 2007-11-07 株式会社リコー 電子写真トナー用外添剤、電子写真用トナー、電子写真用現像剤、および画像形成方法
JP4173012B2 (ja) * 2003-01-07 2008-10-29 株式会社リコー 電子写真トナー用外添剤、電子写真用トナー、電子写真用現像剤、画像形成方法および画像形成装置
CN100524047C (zh) * 2003-08-01 2009-08-05 佳能株式会社 调色剂
US7208252B2 (en) * 2004-06-30 2007-04-24 Xerox Corporation Magnetic toner and conductive developer compositions
JP2007279702A (ja) * 2006-03-17 2007-10-25 Ricoh Co Ltd トナー、並びにそれを用いた現像剤、及び画像形成方法
JP4984619B2 (ja) * 2006-04-13 2012-07-25 富士ゼロックス株式会社 静電潜像現像用トナー、及び画像形成方法
JP2008191488A (ja) * 2007-02-06 2008-08-21 Sharp Corp 電子写真装置
EP2071406B1 (en) * 2007-06-08 2013-04-03 Canon Kabushiki Kaisha Image forming method and process unit
JP5268325B2 (ja) * 2007-10-31 2013-08-21 キヤノン株式会社 画像形成方法
JP5365766B2 (ja) * 2008-02-01 2013-12-11 株式会社リコー トナー、現像剤、画像形成方法及び画像形成装置
JP5451080B2 (ja) * 2009-01-09 2014-03-26 キヤノン株式会社 負帯電性トナー、画像形成装置及び現像方法
JP4894876B2 (ja) * 2009-03-25 2012-03-14 富士ゼロックス株式会社 静電荷像現像用トナー、トナーカートリッジ、プロセスカートリッジ及び画像形成装置
JP5418085B2 (ja) * 2009-09-08 2014-02-19 株式会社リコー トナー、二成分現像剤、プロセスカートリッジ、画像形成装置及び画像形成方法
JP2011206762A (ja) * 2010-03-10 2011-10-20 Konica Minolta Business Technologies Inc 粒子の疎水化処理方法
JP5827864B2 (ja) * 2011-06-14 2015-12-02 日東電工株式会社 封止用シートおよび光半導体素子装置
JP6069990B2 (ja) * 2011-09-16 2017-02-01 株式会社リコー 静電潜像現像用キャリア、現像剤、及び画像形成装置
JP2013092748A (ja) * 2011-10-26 2013-05-16 Cabot Corp 複合体粒子を含むトナー添加剤
JP2013190647A (ja) * 2012-03-14 2013-09-26 Ricoh Co Ltd トナー、二成分現像剤、及び画像形成装置
JP5966464B2 (ja) * 2012-03-14 2016-08-10 株式会社リコー トナー、二成分現像剤、及び画像形成装置
JP2013195621A (ja) * 2012-03-19 2013-09-30 Ricoh Co Ltd 静電荷像現像用トナー、二成分現像剤および画像形成装置

Also Published As

Publication number Publication date
US20150037720A1 (en) 2015-02-05
CN104345591A (zh) 2015-02-11
KR20150015400A (ko) 2015-02-10
JP2015045860A (ja) 2015-03-12
CN104345591B (zh) 2019-04-26

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