IT976272B - Procedimento elettrofotografico per la produzione di copie su carta - Google Patents

Procedimento elettrofotografico per la produzione di copie su carta

Info

Publication number
IT976272B
IT976272B IT71187/72A IT7118772A IT976272B IT 976272 B IT976272 B IT 976272B IT 71187/72 A IT71187/72 A IT 71187/72A IT 7118772 A IT7118772 A IT 7118772A IT 976272 B IT976272 B IT 976272B
Authority
IT
Italy
Prior art keywords
copies
paper
production
electrophotographic process
electrophotographic
Prior art date
Application number
IT71187/72A
Other languages
English (en)
Italian (it)
Original Assignee
Oce Van Der Grinten Nv
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 Oce Van Der Grinten Nv filed Critical Oce Van Der Grinten Nv
Application granted granted Critical
Publication of IT976272B publication Critical patent/IT976272B/it

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
    • G03G9/087—Binders for toner particles
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08746—Condensation polymers of aldehydes or ketones
    • G03G9/08748—Phenoplasts
    • 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
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
IT71187/72A 1972-01-20 1972-12-29 Procedimento elettrofotografico per la produzione di copie su carta IT976272B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB285472A GB1373151A (en) 1972-01-20 1972-01-20 Toner powder particularly for use in electrophotographic copying processes

Publications (1)

Publication Number Publication Date
IT976272B true IT976272B (it) 1974-08-20

Family

ID=9747227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT71187/72A IT976272B (it) 1972-01-20 1972-12-29 Procedimento elettrofotografico per la produzione di copie su carta

Country Status (7)

Country Link
AT (1) AT329376B (cs)
BE (1) BE794294A (cs)
DE (1) DE2302506A1 (cs)
FR (1) FR2168532B1 (cs)
GB (1) GB1373151A (cs)
IT (1) IT976272B (cs)
NL (1) NL7217640A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391936A (en) 1980-11-20 1983-07-05 E. I. Du Pont De Nemours And Company Molding blends
US7732114B2 (en) * 2004-09-27 2010-06-08 Dainippon Ink And Chemicals, Inc. Modified nigrosine, its production method, and toner for developing electrostatic charge images using this modified nigrosine

Also Published As

Publication number Publication date
GB1373151A (en) 1974-11-06
NL7217640A (cs) 1973-07-24
FR2168532A1 (cs) 1973-08-31
ATA35373A (de) 1975-07-15
BE794294A (nl) 1973-07-19
AT329376B (de) 1976-05-10
DE2302506A1 (de) 1973-07-26
FR2168532B1 (cs) 1978-12-29

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