ES369454A1 - Developer power of thermoplastic special particles having conductive particles radially dispersed therein - Google Patents

Developer power of thermoplastic special particles having conductive particles radially dispersed therein

Info

Publication number
ES369454A1
ES369454A1 ES369454A ES369454A ES369454A1 ES 369454 A1 ES369454 A1 ES 369454A1 ES 369454 A ES369454 A ES 369454A ES 369454 A ES369454 A ES 369454A ES 369454 A1 ES369454 A1 ES 369454A1
Authority
ES
Spain
Prior art keywords
particles
conductive particles
radially dispersed
thermoplastic
thermoplastic special
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
ES369454A
Other languages
Spanish (es)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES369454A1 publication Critical patent/ES369454A1/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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
    • G03G9/0802—Preparation methods
    • G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
    • 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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • 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
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

Flowable, heat fusible, dry powder suitable for use as a developer powder in electrographic recording which comprises thermoplastic, essentially spherical particles, the thermoplastic material of which has a conductivity of at most 10<->12 mho/cm., in which are essentially completely embedded electrically conductive particles forming a radially disposed zone, said essentially spherical particles having:
ES369454A 1968-07-22 1969-07-12 Developer power of thermoplastic special particles having conductive particles radially dispersed therein Expired ES369454A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74669168A 1968-07-22 1968-07-22

Publications (1)

Publication Number Publication Date
ES369454A1 true ES369454A1 (en) 1971-06-01

Family

ID=25001922

Family Applications (1)

Application Number Title Priority Date Filing Date
ES369454A Expired ES369454A1 (en) 1968-07-22 1969-07-12 Developer power of thermoplastic special particles having conductive particles radially dispersed therein

Country Status (13)

Country Link
US (1) US3639245A (en)
JP (1) JPS5840182B1 (en)
AT (1) AT307871B (en)
BE (1) BE736353A (en)
BR (1) BR6910891D0 (en)
CH (1) CH526136A (en)
DE (1) DE1937651C3 (en)
DK (1) DK130938B (en)
ES (1) ES369454A1 (en)
FR (1) FR2013449A1 (en)
GB (1) GB1282017A (en)
NL (2) NL159795B (en)
SE (1) SE346632B (en)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909258A (en) * 1972-03-15 1975-09-30 Minnesota Mining & Mfg Electrographic development process
NL168347C (en) * 1972-03-16 1982-03-16 Oce Van Der Grinten Nv METHOD FOR MANUFACTURING VISIBLE IMAGES BY DEVELOPING AN ELECTROPHOTOGRAPHIC CHARACTERISTIC PATTERN USED WITH A TONER POWDER CONTAINING COLORED OR BLACK PARTICULAR PARTICLES OF A THERMOPLASTIC RESIN
CA986770A (en) * 1972-04-10 1976-04-06 Jack C. Goldfrank Pressure fixable magnetic toners
US3929658A (en) * 1972-11-02 1975-12-30 Du Pont Magnetic recording compositions and elements of low abrasiveness and process for making them
JPS5321656B2 (en) * 1973-06-22 1978-07-04
US3925219A (en) * 1973-06-29 1975-12-09 Minnesota Mining & Mfg Pressure-fixable developing powder containing a thermoplastic resin and wax
CH584920A5 (en) * 1973-11-30 1977-02-15 Sublistatic Holding Sa
US4148640A (en) * 1974-03-11 1979-04-10 Eastman Kodak Company Developer compositions having electrically conducting filaments in carrier particle matrix
DE2424350C3 (en) * 1974-05-20 1984-10-04 Elfotec AG, Zumikon Electrophotographic imaging method using magnetic one-component toner
US4599292A (en) * 1974-08-28 1986-07-08 Konishiroku Photo Industry Co., Ltd. Method and device of developing an electrostatic latent image
JPS5646596B2 (en) * 1974-08-28 1981-11-04
JPS5823622B2 (en) * 1974-10-01 1983-05-16 京セラミタ株式会社 Manufacturing method of magnetic toner for electrostatic photography
JPS5180235A (en) * 1975-01-09 1976-07-13 Ricoh Kk
JPS5347172B2 (en) * 1975-02-21 1978-12-19
US4189390A (en) * 1975-02-21 1980-02-19 Hitachi Metals, Ltd. One-component magnetic developer powder for developing electrostatic latent image and method of making same
NL7508056A (en) * 1975-07-07 1977-01-11 Oce Van Der Grinten Nv TONER POWDER FOR DEVELOPING ELECTROSTATIC IMAGES.
DE2547118B2 (en) * 1975-10-21 1977-12-08 Elfotec Ag, Zumikon (Schweiz) USE OF A SINGLE COMPONENT MAGNETIC TONER IN AN ELECTROPHOTOGRAPHIC IMAGE RECORDING PROCESS
JPS5252639A (en) * 1975-10-27 1977-04-27 Mita Ind Co Ltd Electrostatic photographic developer
US4082681A (en) * 1975-11-04 1978-04-04 Mita Industrial Company Magnetic developer for electrostatic photography and process for preparation thereof
US4137188A (en) * 1975-11-07 1979-01-30 Shigeru Uetake Magnetic toner for electrophotography
JPS5913027B2 (en) * 1975-11-26 1984-03-27 株式会社リコー Fukushimai Fukushiyahouhou
US4108786A (en) * 1975-12-16 1978-08-22 Mita Industrial Company Ltd. Magnetic dry developer for electrostatic photography and process for preparation thereof
DE2559018C2 (en) * 1975-12-29 1983-08-25 Elfotec AG, 8126 Zumikon Process for producing a magnetic one-component toner
CH611438A5 (en) * 1976-07-01 1979-05-31 Sublistatic Holding Sa
NL7600686A (en) * 1976-01-23 1977-07-26 Oce Van Der Grinten Nv SINGLE COMPONENT DEVELOPMENT POWDER AS WELL AS A PROCESS FOR ITS MANUFACTURE.
JPS5298530A (en) * 1976-02-16 1977-08-18 Hitachi Metals Ltd Magnetic toner
JPS5857103B2 (en) * 1976-02-28 1983-12-19 株式会社リコー dry developer powder
JPS52143028A (en) * 1976-05-24 1977-11-29 Hitachi Metals Ltd Electrostatic image developing apparatus
JPS5359430A (en) * 1976-06-09 1978-05-29 Konishiroku Photo Ind Co Ltd Electrostatic latent image developer
US4121931A (en) * 1976-06-30 1978-10-24 Minnesota Mining And Manufacturing Company Electrographic development process
US4296176A (en) * 1976-07-30 1981-10-20 Epp Corp. Inks for pulsed electrical printing
US4273847A (en) * 1976-07-30 1981-06-16 Epp Corp. Inks for pulsed electrical printing and methods of producing same
US4288519A (en) * 1977-02-28 1981-09-08 Black Copy Company, Inc. Dual purpose electrophotographic magnetic toner and process of making
US4345013A (en) * 1977-02-28 1982-08-17 Black Copy Company, Inc. Dual purpose magnetic toner
US4185916A (en) * 1977-04-08 1980-01-29 Xerox Corporation Composite developer particles and apparatus for using same
US4212837A (en) * 1977-05-04 1980-07-15 Tokyo Shibaura Electric Co., Ltd. Method and apparatus for forming spherical particles of thermoplastic material
US4176078A (en) * 1977-06-02 1979-11-27 Xerox Corporation Field dependent toner having chrome complex coated magnetic particles
JPS5411740A (en) * 1977-06-29 1979-01-29 Hitachi Metals Ltd Magnetic toner
US4174409A (en) * 1977-08-05 1979-11-13 Minnesota Mining And Manufacturing Company Depositing latent fingerprints and development thereof
JPS5428142A (en) * 1977-08-05 1979-03-02 Mita Industrial Co Ltd One component type electrophotographic developer
US4258644A (en) * 1977-08-05 1981-03-31 Minnesota Mining And Manufacturing Company Depositing latent fingerprints and development thereof
JPS5441730A (en) * 1977-09-09 1979-04-03 Hitachi Metals Ltd Magnetic toner for heat fixing
JPS5443029A (en) * 1977-09-10 1979-04-05 Ricoh Co Ltd Pressure fixing toner
DK418578A (en) * 1977-09-22 1979-03-23 Hitachi Metals Ltd MAGNETIC TONER
US4291111A (en) * 1977-11-25 1981-09-22 Xerox Corporation Nitrogen-containing additives for magnetic toners having hydrophobic and hydrophilic moiety
GB2018448B (en) * 1978-03-06 1982-09-02 Canon Kk Pressure fixable toner
JPS54118250A (en) * 1978-03-06 1979-09-13 Minolta Camera Co Ltd Magnetic toner and production of the same
JPS54121745A (en) * 1978-03-14 1979-09-21 Minolta Camera Co Ltd Magnetic toner
US4293632A (en) * 1978-04-03 1981-10-06 Xerox Corporation Attrition process for alteration of toner particles containing conductive materials
JPS54139545A (en) * 1978-04-10 1979-10-30 Hitachi Metals Ltd Magnetic toner
JPS54153638A (en) * 1978-05-25 1979-12-04 Hitachi Metals Ltd Magnetic toner
JPS556308A (en) * 1978-06-28 1980-01-17 Hitachi Metals Ltd Magnetic toner composition for electrostatic transfer
JPS5511262A (en) * 1978-07-12 1980-01-26 Hitachi Metals Ltd Magnetic toner
JPS5511261A (en) * 1978-07-12 1980-01-26 Hitachi Metals Ltd Magnetic toner
CA1138723A (en) * 1978-07-28 1983-01-04 Tsutomu Toyono Developing method for developer transfer under electrical bias and apparatus therefor
US5044310A (en) * 1978-07-28 1991-09-03 Canon Kabushiki Kaisha Developing apparatus for non-magnetic developer
US5194359A (en) * 1978-07-28 1993-03-16 Canon Kabushiki Kaisha Developing method for one component developer
FR2436423A1 (en) * 1978-09-12 1980-04-11 Cii Honeywell Bull POWDER FOR THE DEVELOPMENT OF LATENT IMAGES AND ITS MANUFACTURING METHOD
DE2965939D1 (en) * 1978-10-02 1983-08-25 Xerox Corp Electrostatographic processing system
JPS6036082B2 (en) * 1978-10-27 1985-08-19 ティーディーケイ株式会社 Ferrite powder for electrophotographic magnetic toner and method for producing the same
JPS5585426A (en) * 1978-12-21 1980-06-27 Tdk Corp Magnetic powder for toner or ink and production thereof
US4312933A (en) * 1979-02-09 1982-01-26 Xerox Corporation Method of imaging using nitrogen-containing additives for magnetic toners
JPS598825B2 (en) * 1979-08-22 1984-02-27 富士通株式会社 Flash fixing method
US4430410A (en) 1979-08-27 1984-02-07 Mita Industrial Co., Ltd. Method and apparatus for developing latent electrostatic images
US4389478A (en) * 1980-01-07 1983-06-21 Bell & Howell Company Apparatus for and methods of making bimodal electrophotographic copies
US4496232A (en) * 1980-01-07 1985-01-29 Bell & Howell Apparatus for and methods of making bimodal electrophotographic copies
JPS5652758A (en) * 1980-04-25 1981-05-12 Konishiroku Photo Ind Co Ltd Static charge image developer
US4643960A (en) * 1980-06-02 1987-02-17 Minnesota Mining And Manufacturing Company Developing powder composition containing a fatty acid amide component
US4681830A (en) * 1980-06-16 1987-07-21 Minnesota Mining And Manufacturing Company Fluorinated carbon-containing developer composition
CA1160497A (en) * 1980-06-16 1984-01-17 Randall H. Helland Fluorinated carbon-containing developer composition
ES505586A0 (en) * 1980-09-18 1983-02-01 Xerox Corp A PROCEDURE FOR THE PREPARATION OF A DRYING MAGNETIC VIRADON CONDUCTOR.
GB2088076A (en) * 1980-10-13 1982-06-03 Ricoh Kk Electrophotographic Developing and Transfer Process
DE3142974A1 (en) 1980-10-31 1982-06-03 Canon K.K., Tokyo DEVELOPER FOR ELECTROPHOTOGRAPHIC PURPOSES AND DEVELOPMENT METHOD
US4487825A (en) * 1981-01-22 1984-12-11 Xerox Corporation Conductive single component electrophotographic magnetic toner
NL8104307A (en) * 1981-09-18 1983-04-18 Oce Nederland Bv COLORED TONER POWDER, A METHOD FOR ITS PREPARATION AND A METHOD FOR DEVELOPING IMAGES WITH THIS POWDER.
WO1983002013A1 (en) * 1981-11-26 1983-06-09 Kishi, Kenichi Magnetic toner
US4442790A (en) * 1982-09-29 1984-04-17 Eastman Kodak Company Magnetic brush development apparatus
US4496644A (en) * 1983-02-28 1985-01-29 Eastman Kodak Company Electric field adjustment for magnetic brushes
US4526851A (en) * 1983-09-06 1985-07-02 Trw Inc. Magnetic developer compositions
US4601967A (en) * 1983-12-10 1986-07-22 Ricoh Company, Ltd. Toner particles having a relatively high specific volume resistivity coating layer
EP0154053B1 (en) * 1983-12-30 1990-02-28 Koninklijke Philips Electronics N.V. Projection screen
DE3510610C2 (en) * 1985-03-23 1987-02-19 Alpine Ag, 8900 Augsburg Method for producing a spherical grain shape in toners for electrophotography
JP2612568B2 (en) * 1986-03-07 1997-05-21 東洋インキ製造株式会社 Electrophotographic toner
US4745418A (en) * 1986-04-30 1988-05-17 Minnesota Mining And Manufacturing Company Reusable developing powder composition
JPS6319663A (en) * 1986-07-14 1988-01-27 Kao Corp Spherical toner particles
US4737433A (en) * 1986-11-03 1988-04-12 Eastman Kodak Company Electrostatographic method of making images
US4839255A (en) * 1987-03-31 1989-06-13 Canon Kabushiki Kaisha Process for producing toner for developing electrostatic images
JPH02163775A (en) * 1988-12-16 1990-06-25 Matsushita Electric Ind Co Ltd Recording device
US5358811A (en) * 1988-12-27 1994-10-25 Canon Kabushiki Kaisha Electrophotographic method using an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and insulating toner having a volume average particle size of 4.5 to 9.0 micron
NL9000268A (en) * 1990-02-05 1991-09-02 Oce Nederland Bv Doped tin oxide powder, a process for its preparation, and its use in electrically conductive or anti-static coatings.
JPH04211279A (en) * 1990-03-08 1992-08-03 Hitachi Metals Ltd Image recording method
JP2921044B2 (en) * 1990-06-14 1999-07-19 三菱化学ポリエステルフィルム株式会社 Conductive film
US5350659A (en) * 1993-03-31 1994-09-27 Xerox Corporation Preparation of conductive toners using fluidized bed processing equipment
NL9301307A (en) * 1993-07-26 1995-02-16 Oce Nederland Bv Electrically conductive toner powder for image development in electrostatic, electrophotographic or magnetographic imaging processes.
JP2001265115A (en) * 2000-03-15 2001-09-28 Canon Inc Developing machine and image forming apparatus
JP6862962B2 (en) * 2017-03-17 2021-04-21 株式会社リコー Intermediate transfer member and image forming apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626060A (en) * 1961-12-16
US3196032A (en) * 1962-02-20 1965-07-20 Burroughs Corp Process for producing electrostatic ink powder
US3345294A (en) * 1964-04-28 1967-10-03 American Photocopy Equip Co Developer mix for electrostatic printing
FR1456993A (en) * 1964-10-14 1966-07-08 Minnesota Mining & Mfg Electrographic reproduction process

Also Published As

Publication number Publication date
BE736353A (en) 1970-01-22
DE1937651A1 (en) 1970-02-19
CH526136A (en) 1972-07-31
JPS5840182B1 (en) 1983-09-03
DE1937651C3 (en) 1981-04-30
SE346632B (en) 1972-07-10
NL159795C (en)
FR2013449A1 (en) 1970-04-03
NL6910676A (en) 1970-01-26
DK130938B (en) 1975-05-05
BR6910891D0 (en) 1973-01-25
DK130938C (en) 1975-10-06
US3639245A (en) 1972-02-01
GB1282017A (en) 1972-07-19
NL159795B (en) 1979-03-15
DE1937651B2 (en) 1971-10-14
AT307871B (en) 1973-06-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19881007