CA1091970A - Toner magnetique non conducteur a un composant, avec enduit lubrificateur, et methode de fabrication - Google Patents

Toner magnetique non conducteur a un composant, avec enduit lubrificateur, et methode de fabrication

Info

Publication number
CA1091970A
CA1091970A CA268,678A CA268678A CA1091970A CA 1091970 A CA1091970 A CA 1091970A CA 268678 A CA268678 A CA 268678A CA 1091970 A CA1091970 A CA 1091970A
Authority
CA
Canada
Prior art keywords
toner
particles
mass
weight
approximately
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
Application number
CA268,678A
Other languages
English (en)
Inventor
Ludek Svestka
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.)
Elfotec AG
Original Assignee
Elfotec AG
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 Elfotec AG filed Critical Elfotec AG
Application granted granted Critical
Publication of CA1091970A publication Critical patent/CA1091970A/fr
Expired 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
    • G03G9/083—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
    • G03G9/0802—Preparation methods
    • G03G9/0815—Post-treatment
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
CA268,678A 1975-12-29 1976-12-23 Toner magnetique non conducteur a un composant, avec enduit lubrificateur, et methode de fabrication Expired CA1091970A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2559018.5 1975-12-29
DE19752559018 DE2559018C2 (de) 1975-12-29 1975-12-29 Verfahren zur Herstellung eines magnetischen Einkomponententoners

Publications (1)

Publication Number Publication Date
CA1091970A true CA1091970A (fr) 1980-12-23

Family

ID=5965832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268,678A Expired CA1091970A (fr) 1975-12-29 1976-12-23 Toner magnetique non conducteur a un composant, avec enduit lubrificateur, et methode de fabrication

Country Status (8)

Country Link
JP (1) JPS5283232A (fr)
BE (1) BE849894A (fr)
CA (1) CA1091970A (fr)
CH (1) CH623942A5 (fr)
DE (1) DE2559018C2 (fr)
FR (1) FR2337360A1 (fr)
GB (1) GB1573414A (fr)
NL (1) NL7614467A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604459B2 (ja) * 1976-11-08 1985-02-04 コニカ株式会社 静電荷像現像剤の製造方法
JPS5428142A (en) * 1977-08-05 1979-03-02 Mita Industrial Co Ltd One component type electrophotographic developer
JPS54139545A (en) * 1978-04-10 1979-10-30 Hitachi Metals Ltd Magnetic toner
JPS556308A (en) * 1978-06-28 1980-01-17 Hitachi Metals Ltd Magnetic toner composition for electrostatic transfer
JPS5938581B2 (ja) * 1979-03-28 1984-09-18 日立金属株式会社 電子写真用磁性トナ−

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL202923A (fr) * 1954-12-20
US3563734A (en) * 1964-10-14 1971-02-16 Minnesota Mining & Mfg Electrographic process
GB1174573A (en) * 1965-11-05 1969-12-17 Agfa Gevaert Nv Process for Developing Latent Magnetic Images and use of Developing Particles Therein
NL159795C (fr) * 1968-07-22 Minnesota Mining & Mfg
US3844811A (en) * 1970-01-12 1974-10-29 Reprographic Materials Agglomeration of pigment particles and compositions utilizing same
US3676350A (en) * 1970-02-03 1972-07-11 Eastman Kodak Co Glow discharge polymerization coating of toners for electrophotography
CA986770A (en) * 1972-04-10 1976-04-06 Jack C. Goldfrank Pressure fixable magnetic toners
JPS5826026B2 (ja) * 1974-02-01 1983-05-31 京セラミタ株式会社 転写方法

Also Published As

Publication number Publication date
FR2337360A1 (fr) 1977-07-29
FR2337360B1 (fr) 1982-05-07
DE2559018C2 (de) 1983-08-25
GB1573414A (en) 1980-08-20
CH623942A5 (en) 1981-06-30
NL7614467A (nl) 1977-07-01
DE2559018A1 (de) 1977-07-07
JPS5283232A (en) 1977-07-12
BE849894A (fr) 1977-06-28

Similar Documents

Publication Publication Date Title
CA1330006C (fr) Particules magnetiques pour l'electrographie
AU555150B2 (en) Electrographic developer composition and method for using thesame
US3345294A (en) Developer mix for electrostatic printing
US4297427A (en) Polyblend coated carrier materials
DE69017610T2 (de) Bilderzeugungsverfahren und -gerät.
EP0495093A1 (fr) Composite de ferrite a deux phases interdispersees et particules de support magnetique electrographique produites a partir dudit composite
EP1156391B1 (fr) Procédé électrophotographique utilisant des compositions de développeurs contenant un matériau magnétique dur
WO1992005475A1 (fr) Composite en ferrite a trois phases interdispersees et particules porteuses electrographiques magnetiques obtenues a partir dudit composite
EP0523179A1 (fr) Particules magnetiques porteuses de composite de verre
US4124385A (en) Magnetic glass carrier materials
US3278439A (en) Developer mix
US4592988A (en) Ferrite toner carrier core composition derived from fly ash
US4698289A (en) Process for making ferrite spherical particulate toner core from raw fly ash
CA1091970A (fr) Toner magnetique non conducteur a un composant, avec enduit lubrificateur, et methode de fabrication
US4663262A (en) Carrier for use in electrophotographic developers
EP0570886B1 (fr) Révélateur pour le développement d'images latentes électrostatiques et procédé de formation d'images l'utilisant
EP0720070B1 (fr) Elément de transport de développateur, ensemble de développement, appareil de formation d'images et unité de traitement
US4223085A (en) Semi-conductive nickel carrier particles
JP2000242029A (ja) 画像形成方法、画像形成装置及び画像形成用磁性トナー
CA1112500A (fr) Materiaux porteurs de particules isolantes et conductrices
US4038076A (en) Process for producing electrostatographic prints
JPS6242163A (ja) 静電荷像現像用現像剤
JPH08272132A (ja) 静電潜像現像剤
CA1103079A (fr) Traduction non-disponible
JP3997034B2 (ja) 現像装置、画像形成方法及び装置ユニット

Legal Events

Date Code Title Description
MKEX Expiry