FR2301848A1 - Poudre magneti - Google Patents

Poudre magneti

Info

Publication number
FR2301848A1
FR2301848A1 FR7604819A FR7604819A FR2301848A1 FR 2301848 A1 FR2301848 A1 FR 2301848A1 FR 7604819 A FR7604819 A FR 7604819A FR 7604819 A FR7604819 A FR 7604819A FR 2301848 A1 FR2301848 A1 FR 2301848A1
Authority
FR
France
Prior art keywords
magneti
powder
magneti powder
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.)
Granted
Application number
FR7604819A
Other languages
English (en)
French (fr)
Other versions
FR2301848B1 (cs
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of FR2301848A1 publication Critical patent/FR2301848A1/fr
Application granted granted Critical
Publication of FR2301848B1 publication Critical patent/FR2301848B1/fr
Granted 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
    • 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
    • G03G9/0838—Size of magnetic components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Hard Magnetic Materials (AREA)
FR7604819A 1975-02-21 1976-02-20 Poudre magneti Granted FR2301848A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50020988A JPS5196330A (cs) 1975-02-21 1975-02-21

Publications (2)

Publication Number Publication Date
FR2301848A1 true FR2301848A1 (fr) 1976-09-17
FR2301848B1 FR2301848B1 (cs) 1982-07-30

Family

ID=12042504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604819A Granted FR2301848A1 (fr) 1975-02-21 1976-02-20 Poudre magneti

Country Status (5)

Country Link
JP (1) JPS5196330A (cs)
DE (1) DE2606998B2 (cs)
DK (1) DK145067C (cs)
FR (1) FR2301848A1 (cs)
GB (1) GB1539080A (cs)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101535A (cs) * 1975-03-04 1976-09-08 Toyo Ink Mfg Co
CH611438A5 (cs) * 1976-07-01 1979-05-31 Sublistatic Holding Sa
JPS53137148A (en) * 1977-05-02 1978-11-30 Xerox Corp Developing agent and method of forming image
CA1122460A (en) * 1977-05-18 1982-04-27 James W. Consaul Electrographic developer comprising a free-flowing non-aqueous liquid-containing powder composition
JPS5428142A (en) * 1977-08-05 1979-03-02 Mita Industrial Co Ltd One component type electrophotographic developer
JPS5846019B2 (ja) * 1978-03-23 1983-10-13 日立金属株式会社 磁性トナ−
JPS6036082B2 (ja) * 1978-10-27 1985-08-19 ティーディーケイ株式会社 電子写真磁性トナ−用フエライト粉体およびその製造方法
JPS5569150A (en) * 1978-11-20 1980-05-24 Tdk Corp Production of magnetite powder for electrophotographic magnetic toner
JPS5588073A (en) * 1978-12-27 1980-07-03 Hitachi Metals Ltd Magnetic toner composition for electrostatic transfer
JPS5588071A (en) * 1978-12-27 1980-07-03 Hitachi Metals Ltd Magnetic toner composition for electrostatic transfer
JPS55111950A (en) * 1979-02-22 1980-08-29 Fuji Xerox Co Ltd Static charge image developer
DK153337C (da) * 1979-04-11 1988-11-14 Platonec Aps Fremgangsmaade til toer sensibilisering af en isolerende overflade
JPS565560A (en) * 1979-06-27 1981-01-21 Hitachi Metals Ltd Magnetic toner
JPS565559A (en) * 1979-06-27 1981-01-21 Hitachi Metals Ltd Magnetic toner
JPS56125751A (en) * 1980-03-06 1981-10-02 Canon Inc Electrophotographic carrier
JPS5724950A (en) * 1980-07-22 1982-02-09 Fuji Xerox Co Ltd Magnetic toner composition
ES505586A0 (es) * 1980-09-18 1983-02-01 Xerox Corp Un procedimiento para la preparacion de un viradon seco magnetico conductor.
JPS5793352A (en) * 1980-12-03 1982-06-10 Canon Inc Developer for electrophotography
DK148327C (da) * 1981-07-24 1985-11-04 Neselco As Pulver til brug ved toer sensibilisering for stroemloes metallisering
JPS5840557A (ja) * 1981-09-03 1983-03-09 Canon Inc 電子写真用現像剤
WO1983002013A1 (en) * 1981-11-26 1983-06-09 Kishi, Kenichi Magnetic toner
JPH0816794B2 (ja) * 1990-11-14 1996-02-21 株式会社巴川製紙所 導電性磁性トナー

Also Published As

Publication number Publication date
JPS5196330A (cs) 1976-08-24
DE2606998A1 (de) 1976-09-16
DK145067B (da) 1982-08-16
DE2606998B2 (de) 1979-01-11
DK145067C (da) 1983-02-21
FR2301848B1 (cs) 1982-07-30
DK71676A (da) 1976-08-22
GB1539080A (en) 1979-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse