DE69210356D1 - Magnetische Teilchen für magnetische Toner - Google Patents

Magnetische Teilchen für magnetische Toner

Info

Publication number
DE69210356D1
DE69210356D1 DE69210356T DE69210356T DE69210356D1 DE 69210356 D1 DE69210356 D1 DE 69210356D1 DE 69210356 T DE69210356 T DE 69210356T DE 69210356 T DE69210356 T DE 69210356T DE 69210356 D1 DE69210356 D1 DE 69210356D1
Authority
DE
Germany
Prior art keywords
magnetic
toners
particles
magnetic particles
magnetic toners
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
DE69210356T
Other languages
English (en)
Other versions
DE69210356T2 (de
Inventor
Hiromitsu Misawa
Kazuo Fujioka
Eiichi Kurita
Yasuhiko Fujii
Yoji Okano
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 DE69210356D1 publication Critical patent/DE69210356D1/de
Application granted granted Critical
Publication of DE69210356T2 publication Critical patent/DE69210356T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/087—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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0832—Metals
    • 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
    • G03G9/0838—Size of magnetic components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69210356T 1991-10-30 1992-10-26 Magnetische Teilchen für magnetische Toner Expired - Fee Related DE69210356T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31179991A JP3148311B2 (ja) 1991-10-30 1991-10-30 磁性トナー用磁性粒子粉末

Publications (2)

Publication Number Publication Date
DE69210356D1 true DE69210356D1 (de) 1996-06-05
DE69210356T2 DE69210356T2 (de) 1996-09-19

Family

ID=18021580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210356T Expired - Fee Related DE69210356T2 (de) 1991-10-30 1992-10-26 Magnetische Teilchen für magnetische Toner

Country Status (5)

Country Link
US (1) US5328793A (de)
EP (1) EP0540278B1 (de)
JP (1) JP3148311B2 (de)
CA (1) CA2081191C (de)
DE (1) DE69210356T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3363434B2 (ja) 2000-07-21 2003-01-08 住友ゴム工業株式会社 不整地走行用の空気入りタイヤ
JP2004102154A (ja) 2002-09-12 2004-04-02 Hitachi Printing Solutions Ltd 電子写真用トナー及び画像形成装置
US7452649B2 (en) * 2003-09-12 2008-11-18 Canon Kabushiki Kaisha Magnetic toner, and image forming method
JP5360445B2 (ja) * 2012-03-30 2013-12-04 戸田工業株式会社 ボンド磁石用フェライト粒子粉末、ボンド磁石用樹脂組成物ならびにそれらを用いた成型体
KR102231072B1 (ko) 2013-04-03 2021-03-22 도다 고교 가부시끼가이샤 본드 자석용 페라이트 입자 분말, 본드 자석용 수지 조성물 및 그것들을 사용한 성형체
WO2015050119A1 (ja) 2013-10-02 2015-04-09 戸田工業株式会社 ボンド磁石用フェライト粒子粉末、ボンド磁石用樹脂組成物ならびにそれらを用いた成型体

Family Cites Families (6)

* 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
US4865834A (en) * 1987-02-16 1989-09-12 Toda Kogyo Corp. Process for producing plate-like magnetite particles and plate-like maghemite particles
JPS6415753A (en) * 1987-07-10 1989-01-19 Mitsui Toatsu Chemicals Electrophotographic dry toner
EP0395026B1 (de) * 1989-04-26 1995-09-27 Canon Kabushiki Kaisha Magnetischer Entwickler, Bildherstellungsverfahren und Bildherstellungsapparat
US5166027A (en) * 1990-07-12 1992-11-24 Minolta Camera Kabushiki Kaisha Fine particles composing developer for electrophotography
US5180650A (en) * 1992-01-31 1993-01-19 Xerox Corporation Toner compositions with conductive colored magnetic particles

Also Published As

Publication number Publication date
CA2081191C (en) 1995-08-08
US5328793A (en) 1994-07-12
EP0540278B1 (de) 1996-05-01
DE69210356T2 (de) 1996-09-19
EP0540278A1 (de) 1993-05-05
JPH0667453A (ja) 1994-03-11
CA2081191A1 (en) 1993-05-01
JP3148311B2 (ja) 2001-03-19

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Legal Events

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