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FR2571515B1 - Poudre pigmentaire enrobee pour le developpement d'images electrostatiques et son procede de production - Google Patents

Poudre pigmentaire enrobee pour le developpement d'images electrostatiques et son procede de production

Info

Publication number
FR2571515B1
FR2571515B1 FR858514822A FR8514822A FR2571515B1 FR 2571515 B1 FR2571515 B1 FR 2571515B1 FR 858514822 A FR858514822 A FR 858514822A FR 8514822 A FR8514822 A FR 8514822A FR 2571515 B1 FR2571515 B1 FR 2571515B1
Authority
FR
France
Prior art keywords
development
production method
pigment powder
electrostatic images
coated pigment
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.)
Expired - Lifetime
Application number
FR858514822A
Other languages
English (en)
Other versions
FR2571515A1 (fr
Inventor
Toshiaki Nakahara
Junichi Kurimoto
Yasuhide Goseki
Toshiyuki Koshio
Hisayuki Ochi
Hisayuki Ushiyama
Toru Matsumoto
Ichiro Ohsaki
Katsutoshi Wakamiya
Masuo Yamazaki
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
Priority claimed from JP59209675A external-priority patent/JPS6188274A/ja
Priority claimed from JP59209671A external-priority patent/JPS6188271A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2571515A1 publication Critical patent/FR2571515A1/fr
Application granted granted Critical
Publication of FR2571515B1 publication Critical patent/FR2571515B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G03G9/093—Encapsulated 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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • G03G9/09378—Non-macromolecular organic 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • G03G9/09385—Inorganic compounds
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
FR858514822A 1984-10-08 1985-10-07 Poudre pigmentaire enrobee pour le developpement d'images electrostatiques et son procede de production Expired - Lifetime FR2571515B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59209675A JPS6188274A (ja) 1984-10-08 1984-10-08 カプセルトナ−
JP59209671A JPS6188271A (ja) 1984-10-08 1984-10-08 カプセルトナ−およびその製造方法

Publications (2)

Publication Number Publication Date
FR2571515A1 FR2571515A1 (fr) 1986-04-11
FR2571515B1 true FR2571515B1 (fr) 1992-05-22

Family

ID=26517592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858514822A Expired - Lifetime FR2571515B1 (fr) 1984-10-08 1985-10-07 Poudre pigmentaire enrobee pour le developpement d'images electrostatiques et son procede de production

Country Status (3)

Country Link
US (1) US4740443A (fr)
FR (1) FR2571515B1 (fr)
GB (1) GB2167573B (fr)

Families Citing this family (50)

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JPS62237465A (ja) * 1986-04-08 1987-10-17 Fuji Photo Film Co Ltd 現像用トナ−
JPS63132255A (ja) * 1986-11-21 1988-06-04 Sharp Corp 電子写真用トナ−
DE3750157T2 (de) * 1986-12-01 1994-11-10 Canon Kk Entwickler für die Entwicklung elektrostatischer latenter Bilder und Bildherstellungsverfahren.
JPS6462666A (en) * 1987-09-02 1989-03-09 Soken Kagaku Kk Toner and production thereof
US4894310A (en) * 1987-12-28 1990-01-16 Brother Kogyo Kabushiki Kaisha Photo-sensitive recording medium
US5215854A (en) * 1988-10-05 1993-06-01 Canon Kabushiki Kaisha Process for producing microcapsule toner
DE3900915A1 (de) * 1989-01-13 1990-07-26 Bayer Ag Arylensulfidpolymerformmassen mit verbesserter verarbeitbarkeit
CA2012296A1 (fr) * 1989-04-28 1990-10-28 Nancy G. Mitchell Particules de toner electrostatographique encapsulees et methode de fabrication de ce toner
US5071724A (en) * 1989-06-07 1991-12-10 Olin Hunt Sub I Corp. Method for making colored magnetic particles and their use in electrostatographic toner compositions
US5021315A (en) * 1989-06-07 1991-06-04 Olin Hunt Sub I Corp. Method for making magnetic particles having improved conductivity and their use in electrostatographic printing applications
WO1990015364A1 (fr) * 1989-06-07 1990-12-13 Olin Hunt Specialty Products Inc. Procede de production de particules magnetiques en couleur et leur utilisation dans des compositions de toner electrostatographique
US5407769A (en) * 1989-07-28 1995-04-18 Canon Kabushiki Kaisha Magnetic toner having triaryl methyl organic resin
US5307122A (en) * 1989-07-28 1994-04-26 Canon Kabushiki Kaisha Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images
US5045422A (en) * 1989-08-18 1991-09-03 Xerox Corporation Encapsulated toner compositions
US5043240A (en) * 1989-09-05 1991-08-27 Xerox Corporation Encapsulated toner compositions
US5104763A (en) * 1990-05-18 1992-04-14 Xerox Corporation Encapsulated toner compositions
US5080986A (en) * 1990-11-06 1992-01-14 Xerox Corporation Magnetic image character recognition processes with encapsulated toners
US5334471A (en) * 1992-07-02 1994-08-02 Xerox Corporation Low gloss encapsulated compositions
JPH06242628A (ja) * 1993-02-17 1994-09-02 Fuji Xerox Co Ltd 電子写真用トナー組成物
US5599627A (en) * 1993-10-08 1997-02-04 Toda Kogyo Corporation Magnetic particles comprising magnetite core and process for producing the same
JP3969873B2 (ja) * 1997-12-27 2007-09-05 キヤノン株式会社 トナー及び該トナーを用いた画像形成方法
JP3505993B2 (ja) * 1998-03-03 2004-03-15 株式会社村田製作所 回路形成用荷電性粉末及びそれを用いた多層配線基板
US6013404A (en) * 1998-10-09 2000-01-11 Xerox Corporation Toner composition and processes thereof
JP3906595B2 (ja) * 1998-10-12 2007-04-18 富士ゼロックス株式会社 電子写真用カラートナー、電子写真用現像剤、及び画像形成方法
US6132922A (en) * 1999-01-06 2000-10-17 Advanced Color Technology, Inc. Liquid developer for electrophotographic printing apparatus
DE10041004A1 (de) * 2000-08-22 2002-03-14 Henkel Kgaa Mikrokapseln
BRPI0507402B1 (pt) * 2004-02-03 2017-11-21 Ricoh Company, Limited Toner and image formation method
JP2006047743A (ja) * 2004-08-05 2006-02-16 Ricoh Co Ltd 画像形成用トナー及びその製造方法、画像形成装置、プロセスカートリッジ
US8252495B2 (en) * 2005-03-10 2012-08-28 Kyocera Document Solutions Inc. Electrophotographic toner and manufacturing method thereof
US20060228639A1 (en) * 2005-04-12 2006-10-12 Xerox Corporation Toner containing low melt wax stripping enhancing agent
US20070020542A1 (en) * 2005-07-22 2007-01-25 Xerox Corporation Emulsion aggregation, developer, and method of making the same
DE102006007563A1 (de) * 2006-02-16 2007-08-30 Röhm Gmbh Verfahren zum Verkleben von Werkstoffen mit nanoskaligen superparamagnetischen Poly(meth)acrylatpolymeren
DE102006007564A1 (de) * 2006-02-16 2007-08-30 Röhm Gmbh Nanoskalige superparamagnetische Poly(meth)acrylatpolymere
EP2025364A1 (fr) * 2007-08-13 2009-02-18 Procter & Gamble International Operations SA. Compositions comprenant des particules chargées de colorant
DE602007011060D1 (de) * 2007-08-13 2011-01-20 Procter & Gamble Internat Operations Sa Sprühtrocknungsverfahren zur Herstellung farbstoffhaltiger Teilchen
EP2062946B1 (fr) * 2007-08-13 2012-06-06 Procter & Gamble International Operations SA Particules chargées de colorant
US20120100476A1 (en) * 2009-06-19 2012-04-26 Lg Chem, Ltd. Pressure fixing toner and preparation method thereof
US8728692B2 (en) * 2010-07-30 2014-05-20 Eastman Kodak Company Surface decorated particles
US8722304B2 (en) * 2010-07-30 2014-05-13 Eastman Kodak Company Method for forming surface decorated particles
DE102011078722A1 (de) * 2011-07-06 2013-01-10 Evonik Degussa Gmbh Pulver enthaltend mit Polymer beschichtete anorganische Partikel
JP2013092748A (ja) 2011-10-26 2013-05-16 Cabot Corp 複合体粒子を含むトナー添加剤
DE102012201895A1 (de) 2012-02-09 2013-08-14 Evonik Degussa Gmbh Basen/Isocyanat-initiierte Polymerisation an oxidischen Oberflächen
JP2015087597A (ja) * 2013-10-31 2015-05-07 京セラドキュメントソリューションズ株式会社 静電潜像現像用トナー
JP2015114380A (ja) * 2013-12-09 2015-06-22 京セラドキュメントソリューションズ株式会社 静電潜像現像用トナー及び静電潜像現像用トナーの製造方法
US9982166B2 (en) 2013-12-20 2018-05-29 Cabot Corporation Metal oxide-polymer composite particles for chemical mechanical planarization
JP2015121582A (ja) * 2013-12-20 2015-07-02 京セラドキュメントソリューションズ株式会社 トナー
JP6023772B2 (ja) * 2014-10-27 2016-11-09 京セラドキュメントソリューションズ株式会社 静電荷像現像用トナー及びその製造方法
US20160378003A1 (en) * 2015-06-29 2016-12-29 Canon Kabushiki Kaisha Magnetic toner, image forming apparatus, and image forming method
JP6424788B2 (ja) * 2015-09-30 2018-11-21 京セラドキュメントソリューションズ株式会社 静電潜像現像用トナー
JP7052479B2 (ja) * 2018-03-28 2022-04-12 Tdk株式会社 フェライト焼結磁石

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140175A (en) * 1957-07-03 1964-07-07 Edward K Kaprelian Color electrophotography
US4133774A (en) * 1977-09-29 1979-01-09 Reprographic Materials, Inc. Process for preparing direct imaging pressure fixable magnetic toners
US4379824A (en) * 1981-04-17 1983-04-12 Minnesota Mining And Manufacturing Company Developer compositions having layer of a pigment on the surface thereof
NL8104307A (nl) * 1981-09-18 1983-04-18 Oce Nederland Bv Gekleurd tonerpoeder, een werkwijze voor zijn bereiding alsmede een werkwijze voor het met dit poeder ontwikkelen van beelden.
JPS5866949A (ja) * 1981-10-16 1983-04-21 Fuji Photo Film Co Ltd カプセルトナ−
JPS58100855A (ja) * 1981-12-11 1983-06-15 Fuji Photo Film Co Ltd カプセルトナ−
JPS58136050A (ja) * 1982-02-08 1983-08-12 Canon Inc 電子写真用マイクロカプセルトナ−
JPS5926139A (ja) * 1982-08-04 1984-02-10 Canon Inc マイクロカプセルトナ−の製法
JPS5952254A (ja) * 1982-09-18 1984-03-26 Canon Inc カプセルトナ−
JPS6088963A (ja) * 1983-10-20 1985-05-18 Fuji Photo Film Co Ltd 磁性カプセルトナ−

Also Published As

Publication number Publication date
GB2167573B (en) 1988-10-05
GB8524789D0 (en) 1985-11-13
US4740443A (en) 1988-04-26
FR2571515A1 (fr) 1986-04-11
GB2167573A (en) 1986-05-29

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