GB1565596A - Developer for electrostatic image and process for preparation thereof - Google Patents

Developer for electrostatic image and process for preparation thereof Download PDF

Info

Publication number
GB1565596A
GB1565596A GB2362377A GB2362377A GB1565596A GB 1565596 A GB1565596 A GB 1565596A GB 2362377 A GB2362377 A GB 2362377A GB 2362377 A GB2362377 A GB 2362377A GB 1565596 A GB1565596 A GB 1565596A
Authority
GB
United Kingdom
Prior art keywords
developer
weight
specimen
toner
resin
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
GB2362377A
Other languages
English (en)
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of GB1565596A publication Critical patent/GB1565596A/en
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
    • G03G9/0838—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
    • G03G9/0802—Preparation methods
    • G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
    • 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
    • G03G9/0817—Separation; Classifying
    • 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
    • G03G9/083—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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
GB2362377A 1976-06-09 1977-06-03 Developer for electrostatic image and process for preparation thereof Expired GB1565596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6656876A JPS5359430A (en) 1976-06-09 1976-06-09 Electrostatic latent image developer

Publications (1)

Publication Number Publication Date
GB1565596A true GB1565596A (en) 1980-04-23

Family

ID=13319680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2362377A Expired GB1565596A (en) 1976-06-09 1977-06-03 Developer for electrostatic image and process for preparation thereof

Country Status (3)

Country Link
JP (1) JPS5359430A (de)
DE (2) DE2725963C2 (de)
GB (1) GB1565596A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428142A (en) * 1977-08-05 1979-03-02 Mita Industrial Co Ltd One component type electrophotographic developer
JPS5856863B2 (ja) * 1978-04-24 1983-12-16 コニカ株式会社 熱定着型現像用トナ−
JPS556308A (en) * 1978-06-28 1980-01-17 Hitachi Metals Ltd Magnetic toner composition for electrostatic transfer
CA1138723A (en) * 1978-07-28 1983-01-04 Tsutomu Toyono Developing method for developer transfer under electrical bias and apparatus therefor
US5044310A (en) * 1978-07-28 1991-09-03 Canon Kabushiki Kaisha Developing apparatus for non-magnetic developer
US5194359A (en) * 1978-07-28 1993-03-16 Canon Kabushiki Kaisha Developing method for one component developer
JPS5518657A (en) * 1978-07-28 1980-02-08 Canon Inc Electrophotographic developing method
JPS5588070A (en) * 1978-11-28 1980-07-03 Mita Ind Co Ltd Developer for electrostatic image
JPS6046428B2 (ja) * 1978-11-28 1985-10-16 京セラミタ株式会社 静電写真複写法
JPS5927900B2 (ja) * 1979-02-07 1984-07-09 京セラミタ株式会社 磁性現像剤及びその製法
DE3008881C2 (de) * 1979-03-09 1993-01-28 Canon K.K., Tokio/Tokyo Entwicklungsverfahren mit Entwickler aus isolierenden magnetischen Tonerteilchen
JPS55120041A (en) * 1979-03-09 1980-09-16 Canon Inc Magnetic developer
JPS5927901B2 (ja) * 1979-12-25 1984-07-09 京セラミタ株式会社 転写型一成分系磁性現像剤
JPS56142541A (en) * 1980-04-09 1981-11-06 Canon Inc Manufacture of toner
US4303749A (en) * 1980-10-27 1981-12-01 Xerox Corporation Single component magnetic toner with epoxy resin
JPS5793352A (en) * 1980-12-03 1982-06-10 Canon Inc Developer for electrophotography
JPS57207259A (en) * 1981-06-16 1982-12-18 Matsushita Electric Ind Co Ltd Developer
JP2742258B2 (ja) * 1986-05-01 1998-04-22 シャープ株式会社 静電潜像を現像する現像剤
JP2797294B2 (ja) * 1987-01-29 1998-09-17 ミノルタ株式会社 バインダー型キヤリア
JPH01309074A (ja) * 1988-06-07 1989-12-13 Minolta Camera Co Ltd 現像剤組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL159795C (de) * 1968-07-22 Minnesota Mining & Mfg
CA986770A (en) * 1972-04-10 1976-04-06 Jack C. Goldfrank Pressure fixable magnetic toners
JPS5045639A (de) * 1973-08-27 1975-04-23
JPS5646596B2 (de) * 1974-08-28 1981-11-04

Also Published As

Publication number Publication date
DE2725963A1 (de) 1977-12-15
DE2725963C2 (de) 1985-05-30
DE2760129C2 (de) 1986-11-27
JPS5359430A (en) 1978-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970602