IT8748508A0 - Procedimento ed apparecchio per produrre toner per lo sviluppo di immagini elettrostatiche - Google Patents

Procedimento ed apparecchio per produrre toner per lo sviluppo di immagini elettrostatiche

Info

Publication number
IT8748508A0
IT8748508A0 IT8748508A IT4850887A IT8748508A0 IT 8748508 A0 IT8748508 A0 IT 8748508A0 IT 8748508 A IT8748508 A IT 8748508A IT 4850887 A IT4850887 A IT 4850887A IT 8748508 A0 IT8748508 A0 IT 8748508A0
Authority
IT
Italy
Prior art keywords
procedure
development
electrostatic images
producing toner
toner
Prior art date
Application number
IT8748508A
Other languages
English (en)
Other versions
IT1221516B (it
Inventor
Kanda Hitoshi
Kato Masayoshi
Original Assignee
Canon Kk
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=IT8748508(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Kk filed Critical Canon Kk
Publication of IT8748508A0 publication Critical patent/IT8748508A0/it
Application granted granted Critical
Publication of IT1221516B publication Critical patent/IT1221516B/it

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)
IT48508/87A 1986-10-17 1987-10-16 Procedimento ed apparecchio per produrre toner per lo sviluppo di immagini elettrostatiche IT1221516B (it)

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
IT8748508A0 true IT8748508A0 (it) 1987-10-16
IT1221516B IT1221516B (it) 1990-07-06

Family

ID=17150966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48508/87A IT1221516B (it) 1986-10-17 1987-10-16 Procedimento ed apparecchio per produrre toner per lo sviluppo di immagini elettrostatiche

Country Status (7)

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

Families Citing this family (38)

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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
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
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
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
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
US5254424A (en) * 1991-12-23 1993-10-19 Xerox Corporation High solids replenishable liquid developer containing urethane-modified polyester toner resin
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
US6015048A (en) * 1994-09-21 2000-01-18 Canon Kk Gas current classifier and process for producing toner
WO1997029855A1 (en) * 1996-02-19 1997-08-21 Iperfin S.P.A. Air-cooled electric motor installation
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 (en) * 1999-10-06 2008-05-14 Canon Kabushiki Kaisha Process for producing toner
US6589701B2 (en) 2000-07-28 2003-07-08 Canon Kabushiki Kaisha Dry toner, image forming method and process cartridge
US6537715B2 (en) 2000-07-28 2003-03-25 Canon Kabushiki Kaisha 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
CN102449555B (zh) 2009-05-28 2014-08-13 佳能株式会社 调色剂的生产方法和调色剂
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
CA1132827A (en) * 1977-11-03 1982-10-05 Jerry J. Abbott Electrophotographic toner comprising particles of a specific size distribution
US4284701A (en) * 1977-11-03 1981-08-18 International Business Machines Corporation Electrophotographic toner of specific size distribution
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
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
FR2580831B1 (fr) * 1985-04-18 1989-10-20 Canon Kk Procede et appareil de production de poudre pigmentaire pour le developpement d'images electrostatiques

Also Published As

Publication number Publication date
IT1221516B (it) 1990-07-06
FR2605424A1 (fr) 1988-04-22
EP0264761B1 (en) 1992-07-22
EP0264761B2 (en) 1997-01-22
JP2791013B2 (ja) 1998-08-27
FR2605424B1 (fr) 1993-11-05
DE3780558T2 (de) 1992-12-10
US4844349A (en) 1989-07-04
JPS63101858A (ja) 1988-05-06
EP0264761A1 (en) 1988-04-27
DE3780558T3 (de) 1997-08-07
HK84993A (en) 1993-08-27
DE3780558D1 (de) 1992-08-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970923