FR2436423A1 - Poudre pour le developpement d'images latentes et son procede de fabrication - Google Patents

Poudre pour le developpement d'images latentes et son procede de fabrication

Info

Publication number
FR2436423A1
FR2436423A1 FR7826113A FR7826113A FR2436423A1 FR 2436423 A1 FR2436423 A1 FR 2436423A1 FR 7826113 A FR7826113 A FR 7826113A FR 7826113 A FR7826113 A FR 7826113A FR 2436423 A1 FR2436423 A1 FR 2436423A1
Authority
FR
France
Prior art keywords
powder
development
latent images
manufacturing
images
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
FR7826113A
Other languages
English (en)
Other versions
FR2436423B1 (fr
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.)
Bull SA
Original Assignee
Bull SA
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 Bull SA filed Critical Bull SA
Priority to FR7826113A priority Critical patent/FR2436423A1/fr
Priority to GB7925672A priority patent/GB2034491B/en
Priority to JP11248479A priority patent/JPS5538597A/ja
Priority to DE19792936841 priority patent/DE2936841A1/de
Priority to IT25646/79A priority patent/IT1193221B/it
Publication of FR2436423A1 publication Critical patent/FR2436423A1/fr
Priority to US06/223,005 priority patent/US4514484A/en
Application granted granted Critical
Publication of FR2436423B1 publication Critical patent/FR2436423B1/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
    • 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

Abstract

1. L'invention concerne une poudre pour le développement d'images latentes. 2. Elle est caractérisée en ce qu'elle comporte des particules magnétiques revêtues de résine organique thermoplastique associée à un silane. 3. Application au développement d'images magnétiques.
FR7826113A 1978-09-12 1978-09-12 Poudre pour le developpement d'images latentes et son procede de fabrication Granted FR2436423A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7826113A FR2436423A1 (fr) 1978-09-12 1978-09-12 Poudre pour le developpement d'images latentes et son procede de fabrication
GB7925672A GB2034491B (en) 1978-09-12 1979-07-24 Powder for developing latent magnetic images and a method of producing the powder
JP11248479A JPS5538597A (en) 1978-09-12 1979-09-04 Powder for developing latent image and preparing same
DE19792936841 DE2936841A1 (de) 1978-09-12 1979-09-12 Tonerpulver fuer das entwickeln von latenten bildern und verfahren zu seiner herstellung
IT25646/79A IT1193221B (it) 1978-09-12 1979-09-12 Polvere per lo sviluppo d'immagini latenti e relativo procedimento di fabbricazione
US06/223,005 US4514484A (en) 1978-09-12 1981-01-06 Powder for developing latent images and a method of producing the powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826113A FR2436423A1 (fr) 1978-09-12 1978-09-12 Poudre pour le developpement d'images latentes et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2436423A1 true FR2436423A1 (fr) 1980-04-11
FR2436423B1 FR2436423B1 (fr) 1981-02-13

Family

ID=9212528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826113A Granted FR2436423A1 (fr) 1978-09-12 1978-09-12 Poudre pour le developpement d'images latentes et son procede de fabrication

Country Status (6)

Country Link
US (1) US4514484A (fr)
JP (1) JPS5538597A (fr)
DE (1) DE2936841A1 (fr)
FR (1) FR2436423A1 (fr)
GB (1) GB2034491B (fr)
IT (1) IT1193221B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124021A1 (fr) * 1983-04-28 1984-11-07 Kao Corporation Toner magnétique
EP0469264A2 (fr) * 1990-06-29 1992-02-05 Johannes Honerkamp Assamblage pour film fini

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478839B1 (fr) * 1980-03-20 1987-07-17 Bull Sa Poudre pour le developpement d'images latentes et son procede de fabrication
US4430408A (en) * 1982-06-25 1984-02-07 Minnesota Mining And Manufacturing Company Developing powder composition containing a fluorine-modified alkyl siloxane
JPS59200257A (ja) * 1983-04-28 1984-11-13 Kao Corp 磁性トナ−
US4965172A (en) * 1988-12-22 1990-10-23 E. I. Du Pont De Nemours And Company Humidity-resistant proofing toners with low molecular weight polystyrene
US5104763A (en) * 1990-05-18 1992-04-14 Xerox Corporation Encapsulated toner compositions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH412575A (de) * 1961-10-24 1966-04-30 Kalle Ag Elektrophotographischer Trockenentwickler
GB1359819A (en) * 1970-12-30 1974-07-10 Agfa Gevaert Electrophotography
FR2283468A1 (fr) * 1974-08-26 1976-03-26 Xerox Corp Compositions de revelateurs electrostatographiques renfermant des polymeres lies par covalence a des matieres colorantes fonctionnelles
DE2727890A1 (de) * 1976-08-02 1978-02-09 Xerox Corp Verfahren zur herstellung eines toners
FR2360918A1 (fr) * 1976-08-02 1978-03-03 Xerox Corp Procede de polymerisation en deux stades pour la formation de toner et nouveaux produits ainsi obtenus
US4092163A (en) * 1974-08-26 1978-05-30 Xerox Corporation Imaging process utilizing silylated coated carrier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185777A (en) * 1963-03-27 1965-05-25 Xerox Corp Magnetic recording
US3227675A (en) * 1963-05-01 1966-01-04 Huber Corp J M Silane-treated clay reinforced resin compositions
NL159795C (fr) * 1968-07-22 Minnesota Mining & Mfg
US3558492A (en) * 1969-06-11 1971-01-26 Du Pont Ferromagnetic chromium oxide recording members and compositions stabilized with tertiary amine-containing polymers
US3840464A (en) * 1970-12-30 1974-10-08 Agfa Gevaert Nv Electrostatic glass bead carrier material
US3900588A (en) * 1974-02-25 1975-08-19 Xerox Corp Non-filming dual additive developer
JPS51101535A (fr) * 1975-03-04 1976-09-08 Toyo Ink Mfg Co
DE2620660A1 (de) * 1975-05-15 1976-12-02 Kip Kk Trockenentwicklerteilchen zur verwendung in der elektrofotografie und verfahren zum entwickeln von elektrostatischen bildern mit solchen teilchen
JPS599051B2 (ja) * 1976-09-06 1984-02-29 株式会社リコー 現像方法
JPS5381125A (en) * 1976-12-27 1978-07-18 Ricoh Co Ltd Electrophotographic magnetic toner
DK418578A (da) * 1977-09-22 1979-03-23 Hitachi Metals Ltd Magnetisk toner
JPS54122129A (en) * 1978-03-16 1979-09-21 Canon Inc Magnetic toner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH412575A (de) * 1961-10-24 1966-04-30 Kalle Ag Elektrophotographischer Trockenentwickler
GB1359819A (en) * 1970-12-30 1974-07-10 Agfa Gevaert Electrophotography
FR2283468A1 (fr) * 1974-08-26 1976-03-26 Xerox Corp Compositions de revelateurs electrostatographiques renfermant des polymeres lies par covalence a des matieres colorantes fonctionnelles
US4092163A (en) * 1974-08-26 1978-05-30 Xerox Corporation Imaging process utilizing silylated coated carrier
DE2727890A1 (de) * 1976-08-02 1978-02-09 Xerox Corp Verfahren zur herstellung eines toners
FR2360918A1 (fr) * 1976-08-02 1978-03-03 Xerox Corp Procede de polymerisation en deux stades pour la formation de toner et nouveaux produits ainsi obtenus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124021A1 (fr) * 1983-04-28 1984-11-07 Kao Corporation Toner magnétique
EP0469264A2 (fr) * 1990-06-29 1992-02-05 Johannes Honerkamp Assamblage pour film fini
EP0469264A3 (en) * 1990-06-29 1992-08-26 Johannes Honerkamp Film finishing device

Also Published As

Publication number Publication date
IT1193221B (it) 1988-06-15
GB2034491B (en) 1982-08-04
FR2436423B1 (fr) 1981-02-13
DE2936841A1 (de) 1980-03-20
IT7925646A0 (it) 1979-09-12
US4514484A (en) 1985-04-30
JPS5538597A (en) 1980-03-18
JPS6343741B2 (fr) 1988-09-01
GB2034491A (en) 1980-06-04

Similar Documents

Publication Publication Date Title
FR2537608B2 (fr) Dispositif de fabrication d'un objet a structure chiralique a partir d'une source de matiere formable
FR2537496B1 (fr) Production d'une pellicule de glucane autoporteuse
SG26383G (en) Toner for developing electrostatic images binder resin therefor and process for production thereof
FR2436423A1 (fr) Poudre pour le developpement d'images latentes et son procede de fabrication
GB1539080A (en) Magnetic developer powder for developing an electrostatic latent image and method of making the same
GB2067777B (en) One-component magnetic developer for positive images
GB2040488B (en) Electronic photographic developing process using one-component developers
GB1377023A (en) Developing electrostatic latent images
FR2292263A1 (fr) Poudre d'agent de virage pour le developpement d'images electrostatiques
DE3371007D1 (en) Liquid developer for the development of electrostatic charge images, and process for its production
ES403664A1 (es) Metodo para la produccion de una copia a partir de un docu-mento original.
FR2478839B1 (fr) Poudre pour le developpement d'images latentes et son procede de fabrication
GB2083920B (en) Single-component developer for electrostatic images
DE69129144D1 (de) Verfahren für die Herstellung von oberflächenmodifizierten elektrophotographischen Tonerteilchen
FR2352326A1 (fr) Poudre d'agent de virage pour le developpement d'images electrostatiques
GB2109572B (en) Encapsulated toner for development of electrostatic images
JPS528830A (en) Electrophotographic development method
BE825809A (fr) Procede pour modifier la friabilite d'une particule abrasive et particule ainsi obtenue
IT1165364B (it) Miscuglio di particelle vettrici e di toner per macchine elettrofotografiche
FR2565706B1 (fr) Tonaliseur pour le developpement d'images electrostatiques latentes
FR2546132B1 (fr) Ensemble de pochettes pour l'expedition de travaux photographiques
FR2282686A1 (fr) Procede de fabrication d'une matrice photoreceptrice revetue d'ions et son application a un photorecepteur xerographique
JPS56108788A (en) Stabilizerrcontaining photographic material* its manufacture*developing method*novel pyrazole and its manufacture and intermediate therefor
JPS5355126A (en) Electroscopic developing particles and developing method
JPS57165865A (en) Developing device of electrostatic charge image

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property