JPS5219535A - Dry type developing powder - Google Patents

Dry type developing powder

Info

Publication number
JPS5219535A
JPS5219535A JP50095638A JP9563875A JPS5219535A JP S5219535 A JPS5219535 A JP S5219535A JP 50095638 A JP50095638 A JP 50095638A JP 9563875 A JP9563875 A JP 9563875A JP S5219535 A JPS5219535 A JP S5219535A
Authority
JP
Japan
Prior art keywords
dry type
type developing
developing powder
superior
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.)
Pending
Application number
JP50095638A
Other languages
Japanese (ja)
Inventor
Kazuo Kobayashi
Akira Suzuki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP50095638A priority Critical patent/JPS5219535A/en
Priority to DE19762635091 priority patent/DE2635091A1/en
Publication of JPS5219535A publication Critical patent/JPS5219535A/en
Pending 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
    • 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
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • 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
    • 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
    • G03G9/0906—Organic dyes
    • G03G9/0912—Indigoid; Diaryl and Triaryl methane; Oxyketone dyes
    • 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
    • G03G9/0906—Organic dyes
    • G03G9/0914—Acridine; Azine; Oxazine; Thiazine-;(Xanthene-) dyes
    • 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
    • G03G9/09783—Organo-metallic compounds
    • G03G9/09791—Metallic soaps of higher carboxylic acids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To provide a toner of superior solid flow property and good storage stability, and capable of obtaining a superior image density.
COPYRIGHT: (C)1977,JPO&Japio
JP50095638A 1975-08-06 1975-08-06 Dry type developing powder Pending JPS5219535A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50095638A JPS5219535A (en) 1975-08-06 1975-08-06 Dry type developing powder
DE19762635091 DE2635091A1 (en) 1975-08-06 1976-08-04 Electro(photo)graphic dry developer powder - with matrix contg. pigment and fixable substance with lubricating coating, improving flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50095638A JPS5219535A (en) 1975-08-06 1975-08-06 Dry type developing powder

Publications (1)

Publication Number Publication Date
JPS5219535A true JPS5219535A (en) 1977-02-14

Family

ID=14143044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50095638A Pending JPS5219535A (en) 1975-08-06 1975-08-06 Dry type developing powder

Country Status (2)

Country Link
JP (1) JPS5219535A (en)
DE (1) DE2635091A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118055A (en) * 1977-03-14 1978-10-16 Hitachi Metals Ltd Magnetic toner
JPS542131A (en) * 1977-06-08 1979-01-09 Hitachi Metals Ltd Magnetic toner
JPS5548754A (en) * 1978-10-04 1980-04-08 Hitachi Metals Ltd Magnetic toner for electrostatic charge latent image development
JPS55157755A (en) * 1979-05-28 1980-12-08 Canon Inc Developing method
JPS57120942A (en) * 1981-01-21 1982-07-28 Canon Inc Heat treatment of toner
JPS57146262A (en) * 1981-03-04 1982-09-09 Minolta Camera Co Ltd Positively charged toner for developing electrostatic latent image
US4652509A (en) * 1984-05-11 1987-03-24 Konishiroku Photo Industry Co., Ltd. Toner for developing electrostatic latent image
JPH01225793A (en) * 1988-03-04 1989-09-08 Tokai Kinzoku Kk Anodic oxide film composition on titanium and titanium alloy and production thereof
US5635326A (en) * 1994-02-10 1997-06-03 Canon Kabushiki Kaisha Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide
US5752151A (en) * 1994-12-27 1998-05-12 Canon Kabushiki Kaisha Image forming apparatus having a cleaning blade with a tensile strength from 80 to 120 kg/cm2
US5853938A (en) * 1991-01-11 1998-12-29 Canon Kabushiki Kaisha Toner for developing electrostatic image
US6215971B1 (en) 1999-03-29 2001-04-10 Canon Kabushiki Kaisha Electrophotographic image-forming method, electrophotographic image-forming apparatus, and process cartridge

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933908B2 (en) * 1978-01-26 1984-08-18 キヤノン株式会社 Developer for electrostatic images
JPS60136755A (en) * 1983-12-26 1985-07-20 Minolta Camera Co Ltd Dry type developer for electrostatic latent image developing
EP0277128B2 (en) * 1985-09-20 1997-01-08 Nippon Zeon Co., Ltd. Toner particles for electrophotographic copying and processes for their preparation
JPS62237465A (en) * 1986-04-08 1987-10-17 Fuji Photo Film Co Ltd Developing toner
JPH0227363A (en) * 1988-07-18 1990-01-30 Fuji Xerox Co Ltd Toner for electrophotography
JPH05323654A (en) * 1992-05-21 1993-12-07 Toshiba Corp Toner, production of toner and image forming device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556897B2 (en) * 1977-03-14 1980-02-20
JPS53118055A (en) * 1977-03-14 1978-10-16 Hitachi Metals Ltd Magnetic toner
JPS542131A (en) * 1977-06-08 1979-01-09 Hitachi Metals Ltd Magnetic toner
JPS5613944B2 (en) * 1977-06-08 1981-04-01
JPS5548754A (en) * 1978-10-04 1980-04-08 Hitachi Metals Ltd Magnetic toner for electrostatic charge latent image development
JPS6325333B2 (en) * 1978-10-04 1988-05-25 Hitachi Metals Ltd
JPS55157755A (en) * 1979-05-28 1980-12-08 Canon Inc Developing method
JPS6330623B2 (en) * 1979-05-28 1988-06-20 Canon Kk
JPH0117576B2 (en) * 1981-01-21 1989-03-31 Canon Kk
JPS57120942A (en) * 1981-01-21 1982-07-28 Canon Inc Heat treatment of toner
JPS57146262A (en) * 1981-03-04 1982-09-09 Minolta Camera Co Ltd Positively charged toner for developing electrostatic latent image
US4652509A (en) * 1984-05-11 1987-03-24 Konishiroku Photo Industry Co., Ltd. Toner for developing electrostatic latent image
JPH01225793A (en) * 1988-03-04 1989-09-08 Tokai Kinzoku Kk Anodic oxide film composition on titanium and titanium alloy and production thereof
JPH0443993B2 (en) * 1988-03-04 1992-07-20 Tokai Arumihaku Kk
US5853938A (en) * 1991-01-11 1998-12-29 Canon Kabushiki Kaisha Toner for developing electrostatic image
US5635326A (en) * 1994-02-10 1997-06-03 Canon Kabushiki Kaisha Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide
US5752151A (en) * 1994-12-27 1998-05-12 Canon Kabushiki Kaisha Image forming apparatus having a cleaning blade with a tensile strength from 80 to 120 kg/cm2
US6215971B1 (en) 1999-03-29 2001-04-10 Canon Kabushiki Kaisha Electrophotographic image-forming method, electrophotographic image-forming apparatus, and process cartridge

Also Published As

Publication number Publication date
DE2635091A1 (en) 1977-02-24

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