BE795428A - COATING FOR CARRIER PARTICLES USED IN AN ELECTROPHOTOGRAPHIC REPRODUCTION PROCESS - Google Patents

COATING FOR CARRIER PARTICLES USED IN AN ELECTROPHOTOGRAPHIC REPRODUCTION PROCESS

Info

Publication number
BE795428A
BE795428A BE795428DA BE795428A BE 795428 A BE795428 A BE 795428A BE 795428D A BE795428D A BE 795428DA BE 795428 A BE795428 A BE 795428A
Authority
BE
Belgium
Prior art keywords
coating
carrier particles
particles used
reproduction process
electrophotographic reproduction
Prior art date
Application number
Other languages
French (fr)
Inventor
H E Munzel
C A Queener
Original Assignee
Ibm
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.)
Publication date
Publication of BE795428A publication Critical patent/BE795428A/en

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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1134—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds containing fluorine atoms
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1131—Coating methods; Structure of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BE795428D 1972-02-14 COATING FOR CARRIER PARTICLES USED IN AN ELECTROPHOTOGRAPHIC REPRODUCTION PROCESS BE795428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22601572A 1972-02-14 1972-02-14

Publications (1)

Publication Number Publication Date
BE795428A true BE795428A (en) 1973-05-29

Family

ID=22847208

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795428D BE795428A (en) 1972-02-14 COATING FOR CARRIER PARTICLES USED IN AN ELECTROPHOTOGRAPHIC REPRODUCTION PROCESS

Country Status (12)

Country Link
JP (1) JPS4890238A (en)
AR (1) AR218593A1 (en)
BE (1) BE795428A (en)
BR (1) BR7301090D0 (en)
CA (1) CA1027794A (en)
CH (1) CH574122A5 (en)
DE (1) DE2306003A1 (en)
ES (1) ES411523A1 (en)
FR (1) FR2172122A1 (en)
IT (1) IT978353B (en)
NL (1) NL7301047A (en)
SE (1) SE379865B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1067326A (en) * 1975-03-20 1979-12-04 Bheema R. Vijayendran Carrier powder with core of metal, sand or glass and a coating of a perfluoro compound
CA1080534A (en) * 1976-01-23 1980-07-01 Pitney-Bowes Carrier particle with core of metal, sand or glass and coating of telomer of tetrafluoroethylene
JPS56107275A (en) * 1980-01-31 1981-08-26 Canon Inc Developing method
JPS5714851A (en) * 1980-07-02 1982-01-26 Ricoh Co Ltd Carrier of dry developer for electrophotography
JPS5953857A (en) * 1982-09-21 1984-03-28 Kanto Denka Kogyo Kk Coated carrier for electrophotography
JPH0484143A (en) * 1990-07-27 1992-03-17 Konica Corp Electrostatic charge image developing carrier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533835A (en) * 1966-10-11 1970-10-13 Xerox Corp Electrostatographic developer mixture
US3507686A (en) * 1967-06-23 1970-04-21 Xerox Corp Method of coating carrier beads
CA940360A (en) * 1969-06-19 1974-01-22 Robert J. Hagenbach Developer material

Also Published As

Publication number Publication date
JPS4890238A (en) 1973-11-24
AR218593A1 (en) 1980-06-30
SE379865B (en) 1975-10-20
FR2172122B1 (en) 1976-06-11
BR7301090D0 (en) 1973-10-11
CH574122A5 (en) 1976-03-31
CA1027794A (en) 1978-03-14
FR2172122A1 (en) 1973-09-28
ES411523A1 (en) 1976-07-01
DE2306003A1 (en) 1973-08-23
IT978353B (en) 1974-09-20
NL7301047A (en) 1973-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19880228