GB1497732A - Carrier particles suitable for electrostatographic developers - Google Patents

Carrier particles suitable for electrostatographic developers

Info

Publication number
GB1497732A
GB1497732A GB18406/75A GB1840675A GB1497732A GB 1497732 A GB1497732 A GB 1497732A GB 18406/75 A GB18406/75 A GB 18406/75A GB 1840675 A GB1840675 A GB 1840675A GB 1497732 A GB1497732 A GB 1497732A
Authority
GB
United Kingdom
Prior art keywords
carrier particles
particles
classified
coated
carrier
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
GB18406/75A
Other languages
English (en)
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
Priority claimed from US05/474,489 external-priority patent/US4126454A/en
Priority claimed from US05/474,623 external-priority patent/US4040969A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1497732A publication Critical patent/GB1497732A/en
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
    • G03G9/10—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
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1138—Non-macromolecular organic components of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB18406/75A 1974-05-30 1975-05-02 Carrier particles suitable for electrostatographic developers Expired GB1497732A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/474,489 US4126454A (en) 1974-05-30 1974-05-30 Imaging process utilizing classified high surface area carrier materials
US05/474,623 US4040969A (en) 1974-05-30 1974-05-30 High surface area carrier

Publications (1)

Publication Number Publication Date
GB1497732A true GB1497732A (en) 1978-01-12

Family

ID=27044473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18406/75A Expired GB1497732A (en) 1974-05-30 1975-05-02 Carrier particles suitable for electrostatographic developers

Country Status (10)

Country Link
JP (1) JPS5913023B2 (ja)
BR (1) BR7503081A (ja)
CA (1) CA1041344A (ja)
DE (1) DE2520214C2 (ja)
ES (1) ES438084A1 (ja)
FR (1) FR2273308B1 (ja)
GB (1) GB1497732A (ja)
IT (1) IT1038561B (ja)
NL (1) NL7506484A (ja)
SE (1) SE406653B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856440A (zh) * 2018-06-21 2020-02-28 法国圣戈班玻璃厂 制造具有偏振选择性涂层的复合玻璃板的方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214160A (en) * 1976-03-04 1980-07-22 Finnigan Corporation Mass spectrometer system and method for control of ion energy for different masses
US4297427A (en) * 1978-01-26 1981-10-27 Xerox Corporation Polyblend coated carrier materials
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
DE2840717C3 (de) * 1978-09-19 1981-12-17 Addressograph-Multigraph Corp., Los Angeles, Calif. Träger für die Entwicklung elektrostatischer Bilder
DE3043040A1 (de) * 1979-11-14 1981-05-21 Canon K.K., Tokyo Verfahren zum entwickeln elektrischer latenter bilder sowie eine vorrichtung zur durchfuehrung dieses verfahrens
JPS5684402A (en) * 1979-12-14 1981-07-09 Nippon Teppun Kk Iron powder as core materials for resin-coated carrier
JPS5840557A (ja) * 1981-09-03 1983-03-09 Canon Inc 電子写真用現像剤
JPS58123553A (ja) * 1982-01-19 1983-07-22 Hitachi Metals Ltd 電子写真現像用フェライトキャリア
JPS5938755A (ja) * 1982-08-30 1984-03-02 Konishiroku Photo Ind Co Ltd 静電荷像現像用キヤリア
JPS60258559A (ja) * 1984-06-06 1985-12-20 Ricoh Co Ltd 静電潜像現像剤
JPH0619593B2 (ja) * 1984-07-30 1994-03-16 三田工業株式会社 二成分系磁性現像剤
JPH0680465B2 (ja) * 1984-11-27 1994-10-12 三田工業株式会社 磁気ブラシ現像法
JPS63277413A (ja) * 1987-05-06 1988-11-15 Kyoshin Eng:Kk 隔壁を貫通する被覆コ−ドのシ−ル装置
US5512402A (en) * 1993-05-20 1996-04-30 Canon Kabushiki Kaisha Carrier for electrophotography, two-component type developer, and image forming method
DE69425624T2 (de) * 1993-10-15 2001-04-26 Canon K.K., Tokio/Tokyo Trägermaterial für Elektrophotographie, Entwickler des zwei-komponenten Typs, und Bildherstellungsverfahren
CA2151988C (en) 1994-06-22 2001-12-18 Kenji Okado Carrier for electrophotography, two component-type developer and image forming method
DE69519055T2 (de) 1994-06-22 2001-05-31 Canon K.K., Tokio/Tokyo Träger für die Elektrophotographie, Zwei-Komponenten-Entwickler und Verfahren zur Bildherstellung
EP1158366B1 (en) 2000-05-23 2006-06-14 Ricoh Company, Ltd. Two-component developer, container filled with the two-component developer, and image formation apparatus
GB201103854D0 (en) 2011-03-07 2011-04-20 Micromass Ltd Dynamic resolution correction of quadrupole mass analyser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636477A (ja) * 1962-09-06 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856440A (zh) * 2018-06-21 2020-02-28 法国圣戈班玻璃厂 制造具有偏振选择性涂层的复合玻璃板的方法

Also Published As

Publication number Publication date
AU8149475A (en) 1976-11-25
FR2273308A1 (ja) 1975-12-26
JPS5913023B2 (ja) 1984-03-27
DE2520214C2 (de) 1984-01-05
SE406653B (sv) 1979-02-19
SE7506043L (sv) 1975-12-01
BR7503081A (pt) 1976-04-20
ES438084A1 (es) 1977-06-16
FR2273308B1 (ja) 1978-09-22
NL7506484A (nl) 1975-12-02
JPS513238A (ja) 1976-01-12
IT1038561B (it) 1979-11-30
CA1041344A (en) 1978-10-31
DE2520214A1 (de) 1975-12-11

Similar Documents

Publication Publication Date Title
GB1497732A (en) Carrier particles suitable for electrostatographic developers
SE7501782L (ja)
GB1497731A (en) Classified toner particles for electrostatographic developers
ES8202160A1 (es) Un procedimiento de formacion de imagen electrostatografico.
ES8103398A1 (es) Procedimiento para la preparacion de particulas portadoras revestidas utiles en mezclas reveladoras electrostatografi- cas
CA1027793A (en) Coated carrier particles with polarity and/or magnitude of triboelectric charge controlled, method of making same, and improved electrophotographic process
GB1477504A (en) Electrographic developers
DE3371725D1 (en) Magnetic carrier powder for two-component toner
JPS5414238A (en) Iron powder developing carrier used in development of electrostatic image and its production and developer and image forming method
ES8105489A1 (es) Un procedimiento para preparar particulas portadoras reves- tidas que tienen propiedades conductoras utiles en las mez- clas reveladoras electrostatograficas
GB1385231A (en) Developer material
ES403664A1 (es) Metodo para la produccion de una copia a partir de un docu-mento original.
JPS5468246A (en) Electrostatographic developer
GB1532976A (en) Photoconductive imaging member
GB1227471A (ja)
ES485865A1 (es) Metodo para preparar un revelador mejorado para empleo en copiado electrostatico
ES8100165A1 (es) Un procedimiento para la produccion de un material de registro
JPS56123550A (en) Toner for developing electrostatic charge
GB1318558A (en) Electrostatographic developer
GB1461873A (en) Carrier particles for electristatographic developer material
JPS6420561A (en) Carrier for development
GB1312806A (en) Developer material
GB1425556A (en) Electrostatographic developer material
JPS56123552A (en) Developing powder
JPS6450058A (en) Developer composition containing suspension polymerized stylenebutadien resin

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950501