DE2030390C3 - TrägerteUchen für elektrophotographische Entwickler - Google Patents

TrägerteUchen für elektrophotographische Entwickler

Info

Publication number
DE2030390C3
DE2030390C3 DE2030390A DE2030390A DE2030390C3 DE 2030390 C3 DE2030390 C3 DE 2030390C3 DE 2030390 A DE2030390 A DE 2030390A DE 2030390 A DE2030390 A DE 2030390A DE 2030390 C3 DE2030390 C3 DE 2030390C3
Authority
DE
Germany
Prior art keywords
carrier particles
toner
particles
carrier
developer
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
DE2030390A
Other languages
German (de)
English (en)
Other versions
DE2030390A1 (de
DE2030390B2 (de
Inventor
Robert J. Rochester N.Y. Hagenbach (V.St.A.)
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE2030390A1 publication Critical patent/DE2030390A1/de
Publication of DE2030390B2 publication Critical patent/DE2030390B2/de
Application granted granted Critical
Publication of DE2030390C3 publication Critical patent/DE2030390C3/de
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
    • G03G9/087—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
    • G03G9/08744—Polyacetals
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • 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)
DE2030390A 1969-06-19 1970-06-19 TrägerteUchen für elektrophotographische Entwickler Expired DE2030390C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83486369A 1969-06-19 1969-06-19

Publications (3)

Publication Number Publication Date
DE2030390A1 DE2030390A1 (de) 1970-12-23
DE2030390B2 DE2030390B2 (de) 1978-05-24
DE2030390C3 true DE2030390C3 (de) 1979-01-25

Family

ID=25268005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2030390A Expired DE2030390C3 (de) 1969-06-19 1970-06-19 TrägerteUchen für elektrophotographische Entwickler

Country Status (7)

Country Link
BE (1) BE752231A (ru)
CA (1) CA939955A (ru)
DE (1) DE2030390C3 (ru)
FR (1) FR2046887B1 (ru)
GB (1) GB1318558A (ru)
NL (1) NL7009071A (ru)
SU (1) SU408487A3 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804619A (en) * 1972-12-18 1974-04-16 Xerox Corp Color electrophotographic imaging process

Also Published As

Publication number Publication date
CA939955A (en) 1974-01-15
NL7009071A (ru) 1970-12-22
FR2046887A1 (ru) 1971-03-12
BE752231A (fr) 1970-12-21
FR2046887B1 (ru) 1973-01-12
DE2030390A1 (de) 1970-12-23
GB1318558A (en) 1973-05-31
SU408487A3 (ru) 1973-12-10
DE2030390B2 (de) 1978-05-24

Similar Documents

Publication Publication Date Title
DE2203718C3 (de) Verfahren zur Herstellung von beschichteten, auf ein gewünschtes Potential aufladbaren Trägerteilchen für einen elektrophotographischen Entwickler
DE3486297T2 (de) Vielfachbild-Reproduktionsverfahren.
DE68911578T2 (de) Entwicklungsvorrichtung zum Entwickeln von latenten elektrostatischen Bildern.
EP0001785B1 (de) Klassifiziertes elektrostatographisches Tonermaterial, Entwicklergemisch und Entwicklungsverfahren unter Verwendung dieses Gemisches
DE2853021A1 (de) Traegerteilchen fuer elektrostatographische entwicklergemische
DE3305697C2 (de) Verfahren und Vorrichtung zum Ausbilden einer Schicht nichtmagnetischer Entwicklerteilchen
DE1797462C3 (de) Verfahren zur Pulverentwicklung von latenten elektrostatischen Bildern
DE3789121T2 (de) Entwicklungsverfahren.
DE3413061A1 (de) Entwicklungsvorrichtung
DE2847768C2 (de) Elektrophotographisches Entwicklungsverfahren
DE3249322C2 (de) Abstreichvorrichtung für magnetischen Entwickler in einer Magnetbürstenentwicklungseinrichtung
DE2520214A1 (de) Elektrostatisches abbildungsverfahren und klassifizierte carriermaterialien dafuer
DE3000195A1 (de) Entwicklungseinrichtung fuer magnetentwickler
DE3241819A1 (de) Magnetbuersten-reinigungsvorrichtung
DE1772220A1 (de) Elektrostatografischer Entwicklerstoff
DE3132252A1 (de) Elektrofotografisches kopiergeraet mit pulverbilduebertragung
DE69123490T2 (de) Magnetische Trägerteilchen für elektrophotographische Entwicklung
DE2030390C3 (de) TrägerteUchen für elektrophotographische Entwickler
DE1772219A1 (de) Elektrostatografischer Entwicklerstoff
DE2200449A1 (de) Verfahren zur Entwicklung eines latenten elektrostatischen Bildes
DE1522708A1 (de) Verfahren zur Herstellung eines Entwicklerstoffes zur Entwicklung latenter elektrostatischer Bilder
DE3640642C2 (ru)
DE4216733C2 (de) Verfahren zur Herstellung von zweifarbigen Bildern
EP0011688B1 (de) Elektrophotographisches Entwicklermaterial und seine Verwendung
DE3007602A1 (de) Entwicklungsvorrichtung

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee