DE112013000799B4 - Magnetischer Toner - Google Patents

Magnetischer Toner Download PDF

Info

Publication number
DE112013000799B4
DE112013000799B4 DE112013000799.1T DE112013000799T DE112013000799B4 DE 112013000799 B4 DE112013000799 B4 DE 112013000799B4 DE 112013000799 T DE112013000799 T DE 112013000799T DE 112013000799 B4 DE112013000799 B4 DE 112013000799B4
Authority
DE
Germany
Prior art keywords
fine particles
magnetic toner
coverage rate
particles
mass
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
DE112013000799.1T
Other languages
German (de)
English (en)
Other versions
DE112013000799T5 (de
Inventor
c/o CANON KABUSHIKI KAISHA Uratani Kozue
c/o CANON KABUSHIKI KAISHA Magome Michihisa
c/o CANON KABUSHIKI KAISHA Hasegawa Yusuke
c/o CANON KABUSHIKI KAISHA Hiroko Shuichi
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 DE112013000799T5 publication Critical patent/DE112013000799T5/de
Application granted granted Critical
Publication of DE112013000799B4 publication Critical patent/DE112013000799B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03G9/083—Magnetic toner particles
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • 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
    • G03G9/0802—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
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • G03G9/0836—Other physical parameters 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
    • G03G9/087—Binders for 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
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795—Macromolecular 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
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797—Macromolecular 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
    • 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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
DE112013000799.1T 2012-02-01 2013-01-31 Magnetischer Toner Active DE112013000799B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-019519 2012-02-01
JP2012019519A JP5858810B2 (ja) 2012-02-01 2012-02-01 磁性トナー
PCT/JP2013/052785 WO2013115411A1 (en) 2012-02-01 2013-01-31 Magnetic toner

Publications (2)

Publication Number Publication Date
DE112013000799T5 DE112013000799T5 (de) 2014-10-16
DE112013000799B4 true DE112013000799B4 (de) 2021-03-25

Family

ID=48905431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112013000799.1T Active DE112013000799B4 (de) 2012-02-01 2013-01-31 Magnetischer Toner

Country Status (8)

Country Link
US (2) US9423711B2 (https=)
JP (1) JP5858810B2 (https=)
KR (1) KR101640699B1 (https=)
CN (1) CN104106007B (https=)
DE (1) DE112013000799B4 (https=)
MY (1) MY175801A (https=)
TW (1) TWI546634B (https=)
WO (1) WO2013115411A1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5858810B2 (ja) * 2012-02-01 2016-02-10 キヤノン株式会社 磁性トナー
JP2013257415A (ja) * 2012-06-12 2013-12-26 Canon Inc トナー
DE112014003546B4 (de) * 2013-07-31 2020-03-12 Canon Kabushiki Kaisha Toner
JP6341660B2 (ja) 2013-12-26 2018-06-13 キヤノン株式会社 磁性トナー
JP6410593B2 (ja) 2013-12-26 2018-10-24 キヤノン株式会社 磁性トナー
US20150185648A1 (en) * 2013-12-26 2015-07-02 Canon Kabushiki Kaisha Toner
JP6272019B2 (ja) * 2013-12-26 2018-01-31 キヤノン株式会社 トナー
JP6272018B2 (ja) * 2013-12-26 2018-01-31 キヤノン株式会社 トナー
US9304422B2 (en) 2013-12-26 2016-04-05 Canon Kabushiki Kaisha Magnetic toner
US9841702B2 (en) 2014-12-23 2017-12-12 Lexmark International, Inc. Surface modified magnetic carriers using hydrophobized titania
US9835967B2 (en) 2014-12-23 2017-12-05 Lexmark International, Inc. Surface modified magnetic carriers using hydrophobized titania
US9523932B2 (en) * 2014-12-23 2016-12-20 Lexmark International, Inc. Method to achieve tribocharge uniformity of a developer mix across different temperature and humidity conditions by modifying the surface of the magnetic carrier particle
JP6716273B2 (ja) 2015-03-09 2020-07-01 キヤノン株式会社 トナー
JP6511882B2 (ja) * 2015-03-13 2019-05-15 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
JP6660147B2 (ja) * 2015-10-29 2020-03-04 キヤノン株式会社 トナーおよびトナーの製造方法
DE102016116610B4 (de) 2015-12-04 2021-05-20 Canon Kabushiki Kaisha Toner
US9804519B2 (en) 2015-12-04 2017-10-31 Canon Kabushiki Kaisha Method for producing toner
US10228627B2 (en) 2015-12-04 2019-03-12 Canon Kabushiki Kaisha 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
JP6762706B2 (ja) * 2015-12-04 2020-09-30 キヤノン株式会社 トナー
JP6859141B2 (ja) 2016-03-24 2021-04-14 キヤノン株式会社 トナー粒子の製造方法
JP6873796B2 (ja) 2016-04-21 2021-05-19 キヤノン株式会社 トナー
US9946181B2 (en) 2016-05-20 2018-04-17 Canon Kabushiki Kaisha Toner
JP6878133B2 (ja) 2016-05-20 2021-05-26 キヤノン株式会社 トナー
US10545420B2 (en) 2017-07-04 2020-01-28 Canon Kabushiki Kaisha Magnetic toner and image-forming method
CN110998458A (zh) 2017-08-04 2020-04-10 佳能株式会社 调色剂
JP2019032365A (ja) 2017-08-04 2019-02-28 キヤノン株式会社 トナー
JP7091033B2 (ja) 2017-08-04 2022-06-27 キヤノン株式会社 トナー
JP7195800B2 (ja) * 2018-07-27 2022-12-26 キヤノン株式会社 磁性トナー及び画像形成方法
JP7267706B2 (ja) 2018-10-02 2023-05-02 キヤノン株式会社 磁性トナー
JP7267705B2 (ja) 2018-10-02 2023-05-02 キヤノン株式会社 磁性トナー
JP7275690B2 (ja) * 2019-03-15 2023-05-18 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
JP2022077739A (ja) 2020-11-12 2022-05-24 キヤノン株式会社 トナー
JP7614797B2 (ja) 2020-11-12 2025-01-16 キヤノン株式会社 トナー
JP7604196B2 (ja) * 2020-11-30 2024-12-23 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
JP7731734B2 (ja) 2020-12-25 2025-09-01 キヤノン株式会社 トナー
JP7699979B2 (ja) 2021-07-02 2025-06-30 キヤノン株式会社 トナー
JP7714393B2 (ja) * 2021-07-02 2025-07-29 キヤノン株式会社 トナー
US11822286B2 (en) 2021-10-08 2023-11-21 Canon Kabushiki Kaisha Process cartridge and electrophotographic apparatus
US12529971B2 (en) 2021-10-08 2026-01-20 Canon Kabushiki Kaisha Process cartridge
US12429788B2 (en) 2021-10-08 2025-09-30 Canon Kabushiki Kaisha Process cartridge
JP7760328B2 (ja) 2021-10-20 2025-10-27 キヤノン株式会社 磁性トナー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066558A (en) * 1988-09-30 1991-11-19 Canon Kabushiki Kaisha Developer for developing electrostatic images
US20050058922A1 (en) * 2003-09-12 2005-03-17 Canon Kabushiki Kaisha Magnetic toner, and image forming method

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5793352A (en) * 1980-12-03 1982-06-10 Canon Inc Developer for electrophotography
JPH0812478B2 (ja) * 1988-09-30 1996-02-07 キヤノン株式会社 静電荷像現像用現像剤
JP2632237B2 (ja) 1990-10-08 1997-07-23 株式会社巴川製紙所 非磁性一成分現像方法
JP3168351B2 (ja) 1992-04-16 2001-05-21 キヤノン株式会社 静電荷像現像用トナー
JP3223635B2 (ja) 1993-03-18 2001-10-29 富士ゼロックス株式会社 磁性トナー
JP3638963B2 (ja) 1993-12-28 2005-04-13 三菱レイヨン株式会社 電子写真用トナー
JPH07199539A (ja) * 1993-12-30 1995-08-04 Ricoh Co Ltd 画像形成用トナー
JPH0812478A (ja) * 1994-06-24 1996-01-16 Kiguchi:Kk 味の良い野菜のための肥料
US5840459A (en) 1995-06-15 1998-11-24 Canon Kabushiki Kaisha Toner for developing electrostatic images and process for production thereof
JP3416412B2 (ja) * 1996-07-31 2003-06-16 キヤノン株式会社 トナー及び画像形成方法
JP2002214825A (ja) 2001-01-17 2002-07-31 Fuji Xerox Co Ltd 電子写真用トナー、電子写真用現像剤、及び画像形成方法
JP3893253B2 (ja) * 2001-04-26 2007-03-14 キヤノン株式会社 トナー、画像形成方法及びプロセスカートリッジ
JP2004061934A (ja) * 2002-07-30 2004-02-26 Ricoh Co Ltd 画像形成方法
EP1455237B1 (en) * 2003-03-07 2011-05-25 Canon Kabushiki Kaisha Toner and two-component developer
JP4298614B2 (ja) * 2003-09-12 2009-07-22 キヤノン株式会社 磁性トナー
KR100890562B1 (ko) 2004-11-19 2009-03-25 캐논 가부시끼가이샤 양대전성 현상제 및 화상 형성 방법
JP4663452B2 (ja) * 2005-09-01 2011-04-06 キヤノン株式会社 トナーの製造方法
JP2008015248A (ja) * 2006-07-06 2008-01-24 Canon Inc 磁性トナー
JP4358261B2 (ja) * 2007-06-28 2009-11-04 シャープ株式会社 トナーおよびトナーの製造方法、２成分現像剤、現像装置ならびに画像形成装置
JP2010107601A (ja) 2008-10-28 2010-05-13 Sharp Corp トナー、現像剤、現像装置および画像形成装置
JP5312004B2 (ja) * 2008-12-16 2013-10-09 キヤノン株式会社 トナー
JP5800450B2 (ja) * 2008-12-16 2015-10-28 キヤノン株式会社 トナー
JP5423385B2 (ja) 2009-12-24 2014-02-19 日本ゼオン株式会社 正帯電性静電荷像現像用トナー、及び、当該トナーを用いたカラー画像形成方法
JP5921109B2 (ja) 2010-08-23 2016-05-24 キヤノン株式会社 トナー
CN103154823B (zh) * 2010-10-04 2015-06-17 佳能株式会社 调色剂
JP5361985B2 (ja) * 2011-12-27 2013-12-04 キヤノン株式会社 磁性トナー
CN104024947B (zh) * 2011-12-27 2017-05-24 佳能株式会社 磁性调色剂
JP5882728B2 (ja) * 2011-12-27 2016-03-09 キヤノン株式会社 磁性トナー
KR20140107525A (ko) * 2011-12-27 2014-09-04 캐논 가부시끼가이샤 자성 토너
JP5361984B2 (ja) * 2011-12-27 2013-12-04 キヤノン株式会社 磁性トナー
JP5436590B2 (ja) * 2012-02-01 2014-03-05 キヤノン株式会社 磁性トナー
JP5442045B2 (ja) * 2012-02-01 2014-03-12 キヤノン株式会社 磁性トナー
JP5436591B2 (ja) * 2012-02-01 2014-03-05 キヤノン株式会社 磁性トナー
JP5442046B2 (ja) * 2012-02-01 2014-03-12 キヤノン株式会社 磁性トナー
JP5858810B2 (ja) * 2012-02-01 2016-02-10 キヤノン株式会社 磁性トナー

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066558A (en) * 1988-09-30 1991-11-19 Canon Kabushiki Kaisha Developer for developing electrostatic images
US20050058922A1 (en) * 2003-09-12 2005-03-17 Canon Kabushiki Kaisha Magnetic toner, and image forming method

Also Published As

Publication number Publication date
US9423711B2 (en) 2016-08-23
JP2013156616A (ja) 2013-08-15
MY175801A (en) 2020-07-09
TWI546634B (zh) 2016-08-21
CN104106007B (zh) 2018-02-13
WO2013115411A1 (en) 2013-08-08
US20160334723A1 (en) 2016-11-17
TW201333646A (zh) 2013-08-16
KR20140119758A (ko) 2014-10-10
US20140335449A1 (en) 2014-11-13
JP5858810B2 (ja) 2016-02-10
CN104106007A (zh) 2014-10-15
DE112013000799T5 (de) 2014-10-16
KR101640699B1 (ko) 2016-07-18
US9625842B2 (en) 2017-04-18

Similar Documents

Publication Publication Date Title
DE112013000799B4 (de) Magnetischer Toner
DE112012005485B4 (de) Magnetischer Toner
DE112012005497B4 (de) Magnetischer Toner
DE112013000800B4 (de) Magnetischer Toner
DE112013000793B4 (de) Magnetischer Toner
DE112012005504B4 (de) Magnetischer Toner
DE112012005496B4 (de) Magnetischer Toner
DE102015112925B4 (de) Magnetischer Toner
DE112013000795B4 (de) Magnetischer Toner
DE112012005480B4 (de) Magnetischer Toner
DE112014003534B4 (de) Magnetischer Toner
DE112013000797B4 (de) Magnetischer Toner
DE112014006041B4 (de) Magnetischer Toner
DE102014119494B4 (de) Magnetischer toner
DE112014003516B4 (de) Magnetischer Toner
DE112014003546B4 (de) Toner
DE102017100038B4 (de) Toner
DE102015112927B4 (de) Magnetischer Toner
DE112014003510T5 (de) Magnetischer Toner
DE60213311T2 (de) Trockentoner, Tonerherstellungsverfahren, Bilderzeugungsverfahren und Prozesskartusche

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R082 Change of representative

Representative=s name: TBK, DE

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final