FR2356978A1 - Agent de developpement pour impression electrographique - Google Patents

Agent de developpement pour impression electrographique

Info

Publication number
FR2356978A1
FR2356978A1 FR7719836A FR7719836A FR2356978A1 FR 2356978 A1 FR2356978 A1 FR 2356978A1 FR 7719836 A FR7719836 A FR 7719836A FR 7719836 A FR7719836 A FR 7719836A FR 2356978 A1 FR2356978 A1 FR 2356978A1
Authority
FR
France
Prior art keywords
pref
esp
developer
toners
mixt
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
FR7719836A
Other languages
English (en)
Other versions
FR2356978B1 (fr
Inventor
Toyokazu Nonaka
Yougoro Masuda
Syunya Ida
Shigeru Kawase
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.)
Kanebo Ltd
Original Assignee
Kanebo 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
Priority claimed from US05/700,248 external-priority patent/US4076857A/en
Priority claimed from JP7693076A external-priority patent/JPS5325439A/ja
Priority claimed from JP3792177A external-priority patent/JPS53127725A/ja
Priority claimed from JP4648377A external-priority patent/JPS53131846A/ja
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Publication of FR2356978A1 publication Critical patent/FR2356978A1/fr
Application granted granted Critical
Publication of FR2356978B1 publication Critical patent/FR2356978B1/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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • 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
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09758—Organic compounds comprising a heterocyclic ring
    • 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

Landscapes

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

Abstract

L'agent de développement est utilisable dans un procédé d'impression électrographique. Cet agent de developpement comprend un mélange d'au moins deux colorants constitutifs de couleurs différentes et il présente une fluidité, exprimée par l'angle de dépôt, inférieure ou égale à 80 degrés. Application à l'impression électrographique telle que xérographie, gravure électrostatique et analogue.
FR7719836A 1976-06-28 1977-06-28 Agent de developpement pour impression electrographique Granted FR2356978A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/700,248 US4076857A (en) 1976-06-28 1976-06-28 Process for developing electrographic images by causing electrical breakdown in the developer
JP7693076A JPS5325439A (en) 1976-06-28 1976-06-28 Developer for electrostatic printing
JP3792177A JPS53127725A (en) 1977-04-01 1977-04-01 Developing agent for electrostatic printing
JP4648377A JPS53131846A (en) 1977-04-21 1977-04-21 Developing agent for electrostatic printing

Publications (2)

Publication Number Publication Date
FR2356978A1 true FR2356978A1 (fr) 1978-01-27
FR2356978B1 FR2356978B1 (fr) 1984-03-02

Family

ID=27460494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719836A Granted FR2356978A1 (fr) 1976-06-28 1977-06-28 Agent de developpement pour impression electrographique

Country Status (2)

Country Link
FR (1) FR2356978A1 (fr)
NL (1) NL174994C (fr)

Also Published As

Publication number Publication date
NL174994B (nl) 1984-04-02
NL7706521A (nl) 1977-12-30
NL174994C (nl) 1984-09-03
FR2356978B1 (fr) 1984-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse