DE1219797B - Elektrophotographischer Pulverentwickler - Google Patents

Elektrophotographischer Pulverentwickler

Info

Publication number
DE1219797B
DE1219797B DEK45462A DEK0045462A DE1219797B DE 1219797 B DE1219797 B DE 1219797B DE K45462 A DEK45462 A DE K45462A DE K0045462 A DEK0045462 A DE K0045462A DE 1219797 B DE1219797 B DE 1219797B
Authority
DE
Germany
Prior art keywords
toner
acid
weight
parts
image
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
DEK45462A
Other languages
German (de)
English (en)
Inventor
Dr Gerhard Gourge
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 to BE626060D priority Critical patent/BE626060A/xx
Priority to NL286305D priority patent/NL286305A/xx
Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Priority to DEK45462A priority patent/DE1219797B/de
Priority to GB46587/62A priority patent/GB975694A/en
Priority to US244251A priority patent/US3262806A/en
Priority to FR918742A priority patent/FR1345851A/fr
Priority to SE13494/62A priority patent/SE308664B/xx
Priority to CH1471762A priority patent/CH426492A/de
Priority to DK542562AA priority patent/DK121895B/da
Priority to LU42882D priority patent/LU42882A1/xx
Publication of DE1219797B publication Critical patent/DE1219797B/de
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
    • G03G9/09733—Organic compounds
    • G03G9/09775—Organic compounds containing atoms other than carbon, hydrogen or oxygen
    • 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
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DEK45462A 1961-12-16 1961-12-16 Elektrophotographischer Pulverentwickler Pending DE1219797B (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE626060D BE626060A (US07816562-20101019-C00012.png) 1961-12-16
NL286305D NL286305A (US07816562-20101019-C00012.png) 1961-12-16
DEK45462A DE1219797B (de) 1961-12-16 1961-12-16 Elektrophotographischer Pulverentwickler
GB46587/62A GB975694A (en) 1961-12-16 1962-12-10 Developer for electrophotographic purposes
US244251A US3262806A (en) 1961-12-16 1962-12-13 Three component magnetic developer for electrophotographic purposes and method for using it
FR918742A FR1345851A (fr) 1961-12-16 1962-12-14 Procédé de développement d'images électrostatiques, et le matériel destiné à son application
SE13494/62A SE308664B (US07816562-20101019-C00012.png) 1961-12-16 1962-12-14
CH1471762A CH426492A (de) 1961-12-16 1962-12-14 Verfahren zur Entwicklung elektrostatischer Bilder und Entwickler zu dessen Ausführung
DK542562AA DK121895B (da) 1961-12-16 1962-12-14 Elektrofotografisk pulverfremkalder bestående af en magnetisk bærer og en toner.
LU42882D LU42882A1 (US07816562-20101019-C00012.png) 1961-12-16 1962-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK45462A DE1219797B (de) 1961-12-16 1961-12-16 Elektrophotographischer Pulverentwickler

Publications (1)

Publication Number Publication Date
DE1219797B true DE1219797B (de) 1966-06-23

Family

ID=7223853

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK45462A Pending DE1219797B (de) 1961-12-16 1961-12-16 Elektrophotographischer Pulverentwickler

Country Status (9)

Country Link
US (1) US3262806A (US07816562-20101019-C00012.png)
BE (1) BE626060A (US07816562-20101019-C00012.png)
CH (1) CH426492A (US07816562-20101019-C00012.png)
DE (1) DE1219797B (US07816562-20101019-C00012.png)
DK (1) DK121895B (US07816562-20101019-C00012.png)
GB (1) GB975694A (US07816562-20101019-C00012.png)
LU (1) LU42882A1 (US07816562-20101019-C00012.png)
NL (1) NL286305A (US07816562-20101019-C00012.png)
SE (1) SE308664B (US07816562-20101019-C00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937651A1 (de) * 1968-07-22 1970-02-19 Minnesota Mining & Mfg Photographische Entwicklerteilchen

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436234A (en) * 1965-04-29 1969-04-01 Xerox Corp Duplicating ink
US3406137A (en) * 1965-04-29 1968-10-15 Xerox Corp Imaging material
US3965021A (en) * 1966-01-14 1976-06-22 Xerox Corporation Electrostatographic toners using block copolymers
US3349703A (en) * 1967-04-24 1967-10-31 Interchem Corp Electrostatic printing with two groups of particles of same composition and different size
US3557691A (en) * 1968-06-25 1971-01-26 Owens Illinois Inc Electrostatic stencil printing process utilizing polyester-alkyd resin powder
US4187329A (en) * 1969-03-24 1980-02-05 International Business Machines Corporation Electrophotographic developing process and compositions for use therein
US3592167A (en) * 1969-04-02 1971-07-13 Xerox Corp Apparatus for loading toner on a developing brush
US3519461A (en) * 1969-09-02 1970-07-07 Burroughs Corp Electrostatic dipole printing
US3613638A (en) * 1969-10-27 1971-10-19 Xerox Corp Materials for fibrous development member
CA946910A (en) * 1970-05-20 1974-05-07 Vaidevutis C. Draugelis Electrostatographic process and apparatus
US3850649A (en) * 1971-08-05 1974-11-26 Minnesota Mining & Mfg Latent image printing
US3983045A (en) * 1971-10-12 1976-09-28 Xerox Corporation Three component developer composition
US3901698A (en) * 1971-12-10 1975-08-26 Rank Xerox Ltd Method of reversal development using two electrostatic developers
JPS5115992B2 (US07816562-20101019-C00012.png) * 1971-12-17 1976-05-20
US3920453A (en) * 1972-01-28 1975-11-18 Addressograph Multigraph Method of electrostatic duplicating by image transfer
US3808026A (en) * 1972-03-13 1974-04-30 Xerox Corp Liquid development of electrostatic latent image
US3884825A (en) * 1972-08-03 1975-05-20 Xerox Corp Imaging composition
GB1447280A (en) * 1972-09-28 1976-08-25 Commw Of Australia Australia secretary department of supply electrostatic printing method crystallization apparatus
US3885960A (en) * 1972-12-11 1975-05-27 Bell & Howell Co Method of development of liquid electrostatic images using an hydrophobic barrier liquid
US4115289A (en) * 1973-08-02 1978-09-19 A. B. Dick Company Dry powdered or liquid developer compositions
JPS5334050B2 (US07816562-20101019-C00012.png) * 1973-08-27 1978-09-19
US3881941A (en) * 1973-10-01 1975-05-06 Gen Electric Alkali metal polytungstate phosphors containing europium
US3958988A (en) * 1974-02-19 1976-05-25 A. B. Dick Company Photoconductors having improved sensitivity by presence of a like polar fields during imaging
JPS5911105B2 (ja) * 1975-11-26 1984-03-13 株式会社リコー セイデンゾウノジキブラシゲンゾウホウ
JPS54628A (en) * 1977-06-03 1979-01-06 Ricoh Co Ltd Multiple copying method for electronic copying apparatus
US4149487A (en) * 1977-08-30 1979-04-17 Xerox Corporation Xerographic machine with infinitely variable developer bias
US4284701A (en) * 1977-11-03 1981-08-18 International Business Machines Corporation Electrophotographic toner of specific size distribution
US4350749A (en) * 1978-02-28 1982-09-21 Ricoh Company Ltd. Reverse development method
JPS5811621B2 (ja) * 1978-03-09 1983-03-03 ミノルタ株式会社 複写方法
CA1147192A (en) * 1978-04-06 1983-05-31 John L. Webb Electrostatographic developer including toner of diameter between 3 and 15 microns and carrier of diameter between 15 and 65 microns
US4256820A (en) * 1978-05-22 1981-03-17 Savin Corporation Method of electrophotography using low intensity exposive
US4522484A (en) * 1978-05-22 1985-06-11 Savin Corporation Electrophotographic apparatus for increasing the apparent sensitivity of photoconductors
JPS55166651A (en) * 1979-06-15 1980-12-25 Dainippon Ink & Chem Inc Toner for static charge developer
JPS5692545A (en) * 1979-12-26 1981-07-27 Minolta Camera Co Ltd Electrophotographic developing agent and developing method
US4404270A (en) * 1980-05-22 1983-09-13 Hitachi Chemical Company, Ltd. Positively chargeable powdered electrophotographic toner containing dialkyl tin oxide charge control agent
US4407925A (en) * 1981-03-13 1983-10-04 Xerox Corporation Process for developing electrostatic images with magnetic toner
JPS58203622A (ja) * 1982-05-20 1983-11-28 Asahi Chem Ind Co Ltd 磁気記録媒体用磁性塗料組成物
US4525447A (en) * 1982-11-08 1985-06-25 Minolta Camera Kabushiki Kaisha Image forming method using three component developer
US5061964A (en) * 1990-07-20 1991-10-29 Xerox Corporation Developer unit using magnetic toner particles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024988B (de) * 1955-03-23 1958-02-27 Rca Corp Verfahren und Vorrichtung zum Entwickeln von elektrostatischen Ladungsbildern
DE1067305B (US07816562-20101019-C00012.png) * 1957-01-18 1959-10-15

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA608901A (en) * 1960-11-15 A. Metcalfe Kenneth Emulsion developers for electrostatic images
US2297691A (en) * 1939-04-04 1942-10-06 Chester F Carlson Electrophotography
US2618551A (en) * 1948-10-20 1952-11-18 Haloid Co Developer for electrostatic images
US2874063A (en) * 1953-03-23 1959-02-17 Rca Corp Electrostatic printing
US2786440A (en) * 1953-06-30 1957-03-26 Rca Corp Electrophotographic developing apparatus
CA565006A (en) * 1954-12-23 1958-10-21 The Battelle Development Corporation Tripartite developer for electrostatic images
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
US2851373A (en) * 1955-11-21 1958-09-09 Bruning Charles Co Inc Developing electrostatic latent images on photo-conductive insulating material
US2880696A (en) * 1956-05-02 1959-04-07 Haloid Xerox Inc Apparatus for developing an electrostatic latent image
NL218635A (US07816562-20101019-C00012.png) * 1956-07-04
DE1072884B (de) * 1957-06-14 1960-01-07 Dr. Ulrich Schmiedel Hamburg-Othmarschen, und TECHNOPHOT Dr. Rudolf Fischer K.G., Berlin-Neukölln Verfahren zur Entwicklung, Übertragung und Fixierung elektrophotographischer Bilder
US3060051A (en) * 1958-11-25 1962-10-23 Rca Corp Method of fusing powder images
US2986521A (en) * 1958-03-28 1961-05-30 Rca Corp Reversal type electroscopic developer powder
US3093039A (en) * 1958-05-12 1963-06-11 Xerox Corp Apparatus for transferring powder images and method therefor
US3013890A (en) * 1958-07-08 1961-12-19 Xerox Corp Process of developing electrostatic images and composition therefor
NL253124A (US07816562-20101019-C00012.png) * 1959-06-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024988B (de) * 1955-03-23 1958-02-27 Rca Corp Verfahren und Vorrichtung zum Entwickeln von elektrostatischen Ladungsbildern
DE1067305B (US07816562-20101019-C00012.png) * 1957-01-18 1959-10-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937651A1 (de) * 1968-07-22 1970-02-19 Minnesota Mining & Mfg Photographische Entwicklerteilchen

Also Published As

Publication number Publication date
US3262806A (en) 1966-07-26
SE308664B (US07816562-20101019-C00012.png) 1969-02-17
BE626060A (US07816562-20101019-C00012.png)
DK121895B (da) 1971-12-13
CH426492A (de) 1966-12-15
NL286305A (US07816562-20101019-C00012.png)
GB975694A (en) 1964-11-18
LU42882A1 (US07816562-20101019-C00012.png) 1963-02-15

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