DE69631267D1 - Magnetteilchen für magnetische Toner und ihrer Herstellungsverfahren - Google Patents

Magnetteilchen für magnetische Toner und ihrer Herstellungsverfahren

Info

Publication number
DE69631267D1
DE69631267D1 DE69631267T DE69631267T DE69631267D1 DE 69631267 D1 DE69631267 D1 DE 69631267D1 DE 69631267 T DE69631267 T DE 69631267T DE 69631267 T DE69631267 T DE 69631267T DE 69631267 D1 DE69631267 D1 DE 69631267D1
Authority
DE
Germany
Prior art keywords
magnetic
manufacturing processes
toners
magnetic particles
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.)
Expired - Fee Related
Application number
DE69631267T
Other languages
English (en)
Other versions
DE69631267T2 (de
Inventor
Naoki Uchida
Kazuo Fujioka
Koso Aoki
Hiromitsu Misawa
Minoru Kozawa
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo Corp
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 Toda Kogyo Corp filed Critical Toda Kogyo Corp
Publication of DE69631267D1 publication Critical patent/DE69631267D1/de
Application granted granted Critical
Publication of DE69631267T2 publication Critical patent/DE69631267T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide (Fe2O3)
    • 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
    • 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
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0834—Non-magnetic inorganic compounds chemically incorporated in 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
    • G03G9/0835—Magnetic 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
    • G03G9/083—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
    • G03G9/083—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
    • G03G9/083—Magnetic toner particles
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating
DE1996631267 1995-06-15 1996-06-14 Magnetteilchen für magnetische Toner und ihre Herstellungsverfahren Expired - Fee Related DE69631267T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17420295 1995-06-15
JP17420295 1995-06-15

Publications (2)

Publication Number Publication Date
DE69631267D1 true DE69631267D1 (de) 2004-02-12
DE69631267T2 DE69631267T2 (de) 2004-11-18

Family

ID=15974512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996631267 Expired - Fee Related DE69631267T2 (de) 1995-06-15 1996-06-14 Magnetteilchen für magnetische Toner und ihre Herstellungsverfahren

Country Status (5)

Country Link
US (2) US5874019A (de)
EP (1) EP0750232B1 (de)
JP (1) JP3584954B2 (de)
KR (1) KR100407243B1 (de)
DE (1) DE69631267T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6689485B2 (en) * 1997-01-17 2004-02-10 The Penn State Research Foundation Powerful reductant for decontamination of groundwater and surface streams
EP0905568B1 (de) * 1997-09-16 2004-12-08 Canon Kabushiki Kaisha Magnetischer Toner und Bildherstellungsverfahren
DE69819997T2 (de) * 1997-09-25 2004-10-07 Canon Kk Magnetischer Toner und dessen Anwendung in einem Bildherstellungsverfahren und in einer Prozesskassette
JP3224774B2 (ja) * 1997-09-25 2001-11-05 三井金属鉱業株式会社 マグネタイト粒子およびその製造方法
US6251555B1 (en) * 1998-04-17 2001-06-26 Toda Kogyo Corporation Black magnetic composite particles for black magnetic toner and black magnetic toner using the same
US6140001A (en) * 1999-05-04 2000-10-31 Mitsui Mining & Smelting Co., Ltd. Iron oxide microparticles and a process for producing them
KR20000059007A (ko) * 2000-07-08 2000-10-05 오성근 식품용 등급의 원료만으로 구성된 액체 세정제의 조성물
DE10044397A1 (de) * 2000-09-08 2002-03-21 Bayer Ag Magnetite und deren Verwendung bei der Herstellung von Tonern
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
SE529779C8 (sv) * 2001-11-30 2008-06-17 Magnetit-järnbaserat kompositpulver, magnetit-järnbaserad pulverblandning, metod för tillverkning av dessa, metod för sanering av förorenad jord, vatten eller gaser och elektromagnetisk vågabsorbator
AU2003242064A1 (en) 2002-06-10 2003-12-22 Mitsui Mining And Smelting Co., Ltd. Magnetite particles
GB0217899D0 (en) * 2002-08-01 2002-09-11 Int Coatings Ltd Toner/developer compositions
RU2336935C2 (ru) * 2002-08-13 2008-10-27 Интеркэт, Инк. Обработка дымовых газов для снижения выбросов nox и со
JP4018495B2 (ja) * 2002-09-27 2007-12-05 キヤノン株式会社 乾式トナー
JP3872024B2 (ja) * 2003-02-07 2007-01-24 パウダーテック株式会社 キャリア芯材、被覆キャリア、電子写真用二成分系現像剤および画像形成方法
US7452649B2 (en) * 2003-09-12 2008-11-18 Canon Kabushiki Kaisha Magnetic toner, and image forming method
US7431825B2 (en) * 2003-12-05 2008-10-07 Intercat, Inc. Gasoline sulfur reduction using hydrotalcite like compounds
TWI342335B (en) * 2004-06-02 2011-05-21 Intercat Inc Mixed metal oxide additives
DE102004044557B3 (de) * 2004-09-15 2006-06-14 Bayer Inc., Sarnia Mischmetallhydroxide, deren Herstellung und Verwendung
JP4616137B2 (ja) * 2004-10-08 2011-01-19 京セラミタ株式会社 磁性トナーとそれを用いた画像形成方法
JP4771045B2 (ja) * 2004-10-08 2011-09-14 戸田工業株式会社 磁性酸化鉄粒子粉末
CN100492186C (zh) 2004-10-08 2009-05-27 京瓷美达株式会社 磁性调色剂及使用该磁性调色剂的图像形成方法
EP1645913B1 (de) 2004-10-08 2011-03-16 Canon Kabushiki Kaisha Magnetischer Toner
EP1645914B1 (de) 2004-10-08 2012-06-06 Canon Kabushiki Kaisha Magnetischer Toner
US20060141379A1 (en) * 2004-11-30 2006-06-29 Kouzou Teramoto Magnetic toner and image forming method using the same
JP4578295B2 (ja) * 2005-03-18 2010-11-10 京セラミタ株式会社 ２成分現像剤用磁性トナーおよび該現像剤を用いた画像形成方法
US7575839B2 (en) 2005-03-31 2009-08-18 Kyocera Mita Corporation Magnetic toner for two-component developer and image forming method using the developer
JP4583996B2 (ja) 2005-03-31 2010-11-17 京セラミタ株式会社 静電潜像現像用トナー及び画像形成方法
US7678524B2 (en) 2005-05-19 2010-03-16 Canon Kabushiki Kaisha Magnetic toner
DE102005051587A1 (de) 2005-10-27 2007-05-03 Consortium für elektrochemische Industrie GmbH Zwitterionische Strukturelemente aufweisende Partikel
JP2010500280A (ja) * 2006-08-16 2010-01-07 ホガナス アクチボラゲット 粉末組成物及び媒体の使用
US7597958B2 (en) * 2007-02-23 2009-10-06 Toda Kogyo Corporation Black magnetic iron oxide particles having a specific dissolution of sulfur element
JP5310994B2 (ja) * 2008-03-31 2013-10-09 戸田工業株式会社 磁性トナー用磁性酸化鉄粒子粉末及びその製造法
JP5164715B2 (ja) * 2008-07-25 2013-03-21 キヤノン株式会社 トナー
CN102253617A (zh) * 2011-06-21 2011-11-23 天津市中环天佳电子有限公司 磁性防伪墨粉
WO2013177302A2 (en) * 2012-05-22 2013-11-28 Utermohlen Joseph Gerard Formulations for the synthesis of paramagnetic particles and methods that utilize the particles for biochemical applications
KR102318295B1 (ko) 2015-01-22 2021-10-27 에브리봇 주식회사 로봇 청소기 및 로봇 청소기 제어 방법
KR20160090570A (ko) 2015-01-22 2016-08-01 주식회사 파인로보틱스 로봇 청소기 및 로봇 청소기 제어 방법
KR102345564B1 (ko) 2015-01-22 2021-12-30 에브리봇 주식회사 로봇 청소기 및 로봇 청소기 제어 방법
KR20160090567A (ko) 2015-01-22 2016-08-01 주식회사 파인로보틱스 로봇 청소기 및 로봇 청소기 제어 방법
KR102321278B1 (ko) 2015-01-22 2021-11-03 에브리봇 주식회사 로봇 청소기 및 로봇 청소기 제어 방법
CN107754867B (zh) * 2017-11-17 2020-09-11 南京大学 一种高机械强度磁性强碱阴离子交换树脂及其制备方法
KR102306610B1 (ko) * 2019-12-13 2021-09-28 광주여자대학교 산학협력단 유카 추출물을 이용한 친환경 피부 세정제와 이의 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155223A (ja) * 1984-12-27 1986-07-14 Toda Kogyo Corp 球型を呈したマグネタイト粒子粉末及びその製造法
US4952617A (en) * 1987-11-06 1990-08-28 Columbian Chemicals Company Dispersion of pigments in resins and coatings systems
DE3821341A1 (de) * 1988-06-24 1989-12-28 Bayer Ag Neue hitzestabile eisenoxidschwarz-pigmente, verfahren zu ihrer herstellung sowie deren verwendung
JP2769882B2 (ja) * 1989-10-05 1998-06-25 キヤノン株式会社 静電潜像現像用磁性トナー
EP0423743B1 (de) * 1989-10-17 1995-03-01 Canon Kabushiki Kaisha Magnetischer Toner
US5424810A (en) * 1991-09-13 1995-06-13 Canon Kabushiki Kaisha Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
CA2107524C (en) * 1992-10-06 1999-01-19 Hiromitsu Misawa Iron oxide particles and process for producing the same
US5599627A (en) * 1993-10-08 1997-02-04 Toda Kogyo Corporation Magnetic particles comprising magnetite core and process for producing the same
US5731120A (en) * 1994-11-30 1998-03-24 Minolta Co., Ltd. Carrier for electrophotography with surface coated with specified co-polymer resin of organopolysiloxane with radical monomer
US5709975A (en) * 1996-07-23 1998-01-20 Eastman Kodak Company Coated hard ferrite carrier particles

Also Published As

Publication number Publication date
US5874019A (en) 1999-02-23
EP0750232A2 (de) 1996-12-27
JPH0959024A (ja) 1997-03-04
KR970001227A (ko) 1997-01-21
US5843610A (en) 1998-12-01
JP3584954B2 (ja) 2004-11-04
EP0750232B1 (de) 2004-01-07
DE69631267T2 (de) 2004-11-18
KR100407243B1 (ko) 2004-05-22
EP0750232A3 (de) 1997-01-02

Similar Documents

Publication Publication Date Title
DE69631267D1 (de) Magnetteilchen für magnetische Toner und ihrer Herstellungsverfahren
DE69623864D1 (de) Kugelförmige Magnetteilchen für magnetische Toner und Verfahren ihrer Herstellung
DE69637378D1 (de) Entwicklungsgerät für eine Mischung aus Toner- und Trägerteilchen
DE69716982D1 (de) Herstellungsverfahren für elektrophotographische Toner
DE69826186D1 (de) Elektrophotographischer Photoleiter und dessen Herstellungsverfahren
DE69828014D1 (de) Magnetischer Toner und Bildherstellungsverfahren
GB2330212B (en) Toner for electrophotography and manufacturing method
DE69517895T2 (de) Magnetischer Toner und Bildherstellungsverfahren
DE69733117D1 (de) Magnetischer Toner, Herstellungsverfahren für magnetische Toner, und Bildherstellungsverfahren
DE3687526T3 (de) Tonerteilchen für elektrophotographisches kopieren und verfahren dazu.
DE69502450T2 (de) Magnetische Tragerteilchen für elektrophotographische Entwickler und Bildherstellungsverfahren unter Verwendung derselben
DE69839656D1 (de) Elektrophotographischer Toner und Herstellungsverfahren
DE69924554D1 (de) Schwarze, nicht-magnetische Kompositteilchen für schwarze Toner und diese Teilchen enthaltende schwarze Toner
DE69221360D1 (de) Toner für Elektrophotographie und Herstellungsverfahren dafür
DE69409709T2 (de) Herstellungsverfahren für Toner
DE69618161T2 (de) Bindemittelharze für toner und daraus hergestellte toner für die entwicklung elektrostatischer ladungsbilder
DE69708724T2 (de) Magnetitteilchen, magnetische Eisenoxidteilchen, Verfahren zu seiner Herstellung und diese enthaltende magnetischer Toner
DE69701024T2 (de) Magnetitteilchen und Verfahren zu ihrer Herstellung
DE69812566D1 (de) Magnetitteilchen und Verfahren zu ihrer Herstellung
DE69512179D1 (de) Elektrophotographische Aufzeichnungselemente und ihr Herstellungsverfahren
DE69928343D1 (de) Magnetische Teilchen und magnetische Träger für elektrophotographische Einwickler
DE69826400D1 (de) Elektrophotographischer Toner und Herstellungsverfahren
DE69407627D1 (de) Sphärische Magnetteilchen und Verfahren ihrer Herstellung
DE69509742T2 (de) Dendrimere Tonerteilchen für die Flüssig-Elektrophotographie
DE69935553D1 (de) Magnetische Teilchen und magnetischer Träger für elektrophotographische Entwickler

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee