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FR2605424B1 - Procede et appareil de production de particules de poudre pigmentaire pour le developpement d'images electrostatiques - Google Patents

Procede et appareil de production de particules de poudre pigmentaire pour le developpement d'images electrostatiques

Info

Publication number
FR2605424B1
FR2605424B1 FR8714310A FR8714310A FR2605424B1 FR 2605424 B1 FR2605424 B1 FR 2605424B1 FR 8714310 A FR8714310 A FR 8714310A FR 8714310 A FR8714310 A FR 8714310A FR 2605424 B1 FR2605424 B1 FR 2605424B1
Authority
FR
France
Prior art keywords
development
powder particles
electrostatic images
producing pigmentary
pigmentary powder
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 - Lifetime
Application number
FR8714310A
Other languages
English (en)
Other versions
FR2605424A1 (fr
Inventor
Kanda Hitoshi
Kato Masayoshi
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.)
Canon Inc
Original Assignee
Canon Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17150966&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2605424(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2605424A1 publication Critical patent/FR2605424A1/fr
Application granted granted Critical
Publication of FR2605424B1 publication Critical patent/FR2605424B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/0802—Preparation methods
    • G03G9/0817—Separation; Classifying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/086—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream
    • B07B7/0865—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream using the coanda effect of the moving gas stream

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Disintegrating Or Milling (AREA)
FR8714310A 1986-10-17 1987-10-16 Procede et appareil de production de particules de poudre pigmentaire pour le developpement d'images electrostatiques Expired - Lifetime FR2605424B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61246610A JP2791013B2 (ja) 1986-10-17 1986-10-17 静電荷像現像用摩擦帯電性トナーの製造方法及び製造装置

Publications (2)

Publication Number Publication Date
FR2605424A1 FR2605424A1 (fr) 1988-04-22
FR2605424B1 true FR2605424B1 (fr) 1993-11-05

Family

ID=17150966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8714310A Expired - Lifetime FR2605424B1 (fr) 1986-10-17 1987-10-16 Procede et appareil de production de particules de poudre pigmentaire pour le developpement d'images electrostatiques

Country Status (7)

Country Link
US (1) US4844349A (fr)
EP (1) EP0264761B2 (fr)
JP (1) JP2791013B2 (fr)
DE (1) DE3780558T3 (fr)
FR (1) FR2605424B1 (fr)
HK (1) HK84993A (fr)
IT (1) IT1221516B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271880A (ja) * 1988-09-08 1990-03-12 Sumitomo Cement Co Ltd 粉末原料の分級装置
JPH02207877A (ja) * 1989-02-07 1990-08-17 Nittetsu Mining Co Ltd 気流分級装置
US5083713A (en) * 1989-04-10 1992-01-28 Canon Kabushiki Kaisha Process for disintegrating silica fine powder
US5016823A (en) * 1989-05-12 1991-05-21 Canon Kabushiki Kaisha Air current classifier, process for preparing toner, and apparatus for preparing toner
JP2851872B2 (ja) * 1989-07-28 1999-01-27 キヤノン株式会社 静電荷像現像用トナーの製造方法
JPH07109523B2 (ja) * 1989-07-28 1995-11-22 キヤノン株式会社 静電荷像現像用トナーの製造方法
CN1059040C (zh) * 1989-09-19 2000-11-29 佳能株式会社 静电图像显影用有机调色剂的制法
US5111998A (en) * 1990-03-30 1992-05-12 Canon Kabushiki Kaisha Process for producing toner for developing electrostatic image and apparatus system therefor
JPH03287173A (ja) * 1990-04-02 1991-12-17 Canon Inc 静電荷像現像用トナーの製造方法
JP2783650B2 (ja) * 1990-05-28 1998-08-06 キヤノン株式会社 静電荷像現像用トナーの製造方法
JPH04271876A (ja) * 1991-02-28 1992-09-28 Nittetsu Mining Co Ltd 気流分級機における粗大粒子除去方法
US5254424A (en) * 1991-12-23 1993-10-19 Xerox Corporation High solids replenishable liquid developer containing urethane-modified polyester toner resin
US5306590A (en) * 1991-12-23 1994-04-26 Xerox Corporation High solids liquid developer containing carboxyl terminated polyester toner resin
US5304451A (en) * 1991-12-23 1994-04-19 Xerox Corporation Method of replenishing a liquid developer
US5206108A (en) * 1991-12-23 1993-04-27 Xerox Corporation Method of producing a high solids replenishable liquid developer containing a friable toner resin
US5337901A (en) * 1992-02-14 1994-08-16 Minnesota Mining And Manufacturing Company Process for screening granules
US5354582A (en) * 1992-11-20 1994-10-11 Nashua Corporation Method for utilizing toner fines as an electrostatic spray coating material
US5447275A (en) * 1993-01-29 1995-09-05 Canon Kabushiki Kaisha Toner production process
JPH0749583A (ja) 1993-08-05 1995-02-21 Minolta Co Ltd 電子写真用トナーの製造方法
JP2527297B2 (ja) * 1993-10-01 1996-08-21 ナノマイザー株式会社 物質の微粒化装置
US5712075A (en) * 1994-01-25 1998-01-27 Canon Kabushiki Kaisha Gas current classifier and process for producing toner
DE69518479T2 (de) * 1994-09-21 2001-05-23 Canon K.K., Tokio/Tokyo Gasstrom-Klassierer und Verfahren zur Herstellung von Toner
WO1997029855A1 (fr) * 1996-02-19 1997-08-21 Iperfin S.P.A. Installation de moteur electrique a refroidissement par air
JP3884826B2 (ja) * 1996-07-30 2007-02-21 キヤノン株式会社 固体粒子の表面の処理装置、固体粒子の表面の処理方法及びトナーの製造方法
US5944875A (en) * 1996-10-22 1999-08-31 University Of Kentucky Research Foundation Triboelectric separator with mixing chamber and pre-separator
EP1091257B1 (fr) * 1999-10-06 2008-05-14 Canon Kabushiki Kaisha Procédé pour la fabrication d'un révélateur
US6537715B2 (en) 2000-07-28 2003-03-25 Canon Kabushiki Kaisha Toner, image-forming method and process cartridge
US6589701B2 (en) 2000-07-28 2003-07-08 Canon Kabushiki Kaisha Dry toner, image forming method and process cartridge
US6875549B2 (en) 2001-04-10 2005-04-05 Canon Kabushiki Kaisha Dry toner, toner production process, image forming method and process cartridge
US6639671B1 (en) * 2002-03-01 2003-10-28 Msp Corporation Wide-range particle counter
US8697327B2 (en) 2009-05-28 2014-04-15 Canon Kabushiki Kaisha Toner production process and toner
GB2507817A (en) * 2012-11-13 2014-05-14 Electrical Waste Recycling Group Ltd Mercury vapour removal from a recycling plant
US10151990B2 (en) 2016-11-25 2018-12-11 Canon Kabushiki Kaisha Toner
JP7327993B2 (ja) 2019-05-13 2023-08-16 キヤノン株式会社 トナー及びトナーの製造方法
CN110238059B (zh) * 2019-07-06 2022-03-18 四川玉塑新材料科技有限公司 一种碳酸钙粉体多级分类分级方法
JP2021152592A (ja) 2020-03-24 2021-09-30 キヤノン株式会社 トナー
CN111921864B (zh) * 2020-08-11 2021-07-02 湖南核三力技术工程有限公司 风选器物料分离控制系统及其控制方法
JP7599914B2 (ja) 2020-11-06 2024-12-16 キヤノン株式会社 トナー

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200721C2 (de) * 1972-01-07 1984-10-04 Air Industrie, Courbevoie Sichtvorrichtung zum Abtrennen feiner Gutteilchen aus einem körnigen Gut
US3856217A (en) * 1973-06-04 1974-12-24 Garbalizer Corp Combination shredder and air-classification equipment
GB1497731A (en) * 1974-05-30 1978-01-12 Xerox Corp Classified toner particles for electrostatographic developers
DE2538190C3 (de) * 1975-08-27 1985-04-04 Rumpf, geb. Strupp, Lieselotte Clara, 7500 Karlsruhe Verfahren und Vorrichtung zur kontinuierlichen Fliehkraftsichtung eines stetigen Mengenstroms von körnigem Gut
US4284701A (en) * 1977-11-03 1981-08-18 International Business Machines Corporation Electrophotographic toner of specific size distribution
CA1132827A (fr) * 1977-11-03 1982-10-05 Jerry J. Abbott Toner electrophotographique dont les particules ont une distribution de grosseurs donnee
JPS54139545A (en) * 1978-04-10 1979-10-30 Hitachi Metals Ltd Magnetic toner
JPS556433A (en) * 1978-06-28 1980-01-17 Nisshin Steel Co Ltd Stainless steel radiator and production thereof
JPS5525911A (en) * 1978-08-11 1980-02-25 Furukawa Battery Co Ltd:The Preparation of plate for lead storage battery
US4304360A (en) * 1979-12-31 1981-12-08 International Business Machines Corporation Xerograhic toner manufacture
US4418871A (en) * 1981-07-15 1983-12-06 P.V. Machining, Inc. Method and apparatus for reducing and classifying mineral crystalline and brittle noncrystalline material
JPS5842057A (ja) * 1981-09-08 1983-03-11 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−の製造方法
JPS59101654A (ja) * 1982-12-03 1984-06-12 Toshiba Corp 電子写真用トナ−の製造方法
JPS59212849A (ja) * 1983-05-18 1984-12-01 Mita Ind Co Ltd トナ−製造方法
JPS6057853A (ja) * 1983-09-09 1985-04-03 Canon Inc 圧力定着性カプセルトナ−
JPS60138565A (ja) * 1983-12-27 1985-07-23 Fujitsu Ltd 電子写真用トナ−の製造方法
US4562135A (en) * 1984-07-13 1985-12-31 Xerox Corporation Positively charged color toner compositions
GB2174621B (en) * 1985-04-18 1988-11-16 Canon Kk Process for producing toner for developing electrostatic images and apparatus therefor
JPS61242674A (ja) * 1985-04-18 1986-10-28 キヤノン株式会社 静電荷像現像用トナーを製造するための分級粉砕装置システム

Also Published As

Publication number Publication date
IT8748508A0 (it) 1987-10-16
DE3780558T2 (de) 1992-12-10
HK84993A (en) 1993-08-27
DE3780558D1 (de) 1992-08-27
FR2605424A1 (fr) 1988-04-22
JPS63101858A (ja) 1988-05-06
EP0264761B2 (fr) 1997-01-22
IT1221516B (it) 1990-07-06
EP0264761B1 (fr) 1992-07-22
DE3780558T3 (de) 1997-08-07
EP0264761A1 (fr) 1988-04-27
JP2791013B2 (ja) 1998-08-27
US4844349A (en) 1989-07-04

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 16/88