DE69518479D1 - Gasstrom-Klassierer und Verfahren zur Herstellung von Toner - Google Patents

Gasstrom-Klassierer und Verfahren zur Herstellung von Toner

Info

Publication number
DE69518479D1
DE69518479D1 DE69518479T DE69518479T DE69518479D1 DE 69518479 D1 DE69518479 D1 DE 69518479D1 DE 69518479 T DE69518479 T DE 69518479T DE 69518479 T DE69518479 T DE 69518479T DE 69518479 D1 DE69518479 D1 DE 69518479D1
Authority
DE
Germany
Prior art keywords
methods
gas flow
producing toner
flow classifiers
classifiers
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 - Fee Related
Application number
DE69518479T
Other languages
English (en)
Other versions
DE69518479T2 (de
Inventor
Satoshi Mitsumura
Yoshinori Tsuji
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
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69518479D1 publication Critical patent/DE69518479D1/de
Publication of DE69518479T2 publication Critical patent/DE69518479T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • 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
    • 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
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/04—Control arrangements
    • 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
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06—Feeding or discharging arrangements
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69518479T 1994-09-21 1995-09-20 Gasstrom-Klassierer und Verfahren zur Herstellung von Toner Expired - Fee Related DE69518479T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25157594 1994-09-21
JP33758194 1994-12-28
JP33762094 1994-12-28

Publications (2)

Publication Number Publication Date
DE69518479D1 true DE69518479D1 (de) 2000-09-28
DE69518479T2 DE69518479T2 (de) 2001-05-23

Family

ID=27334042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518479T Expired - Fee Related DE69518479T2 (de) 1994-09-21 1995-09-20 Gasstrom-Klassierer und Verfahren zur Herstellung von Toner

Country Status (5)

Country Link
US (1) US6015048A (de)
EP (1) EP0703011B1 (de)
KR (1) KR0161561B1 (de)
CN (1) CN1054553C (de)
DE (1) DE69518479T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100276929B1 (ko) * 1998-01-20 2001-01-15 정문술 모듈아이씨(ic) 핸들러에서 소켓으로의 모듈아이씨 로딩 및 언로딩 장치
EP3640227B1 (de) * 2018-10-15 2021-12-22 Vecor IP Holdings Limited Verfahren zur herstellung einer keramischen partikelmischung
CN112044776A (zh) * 2020-09-01 2020-12-08 许婷婷 一种工业原料分级除尘循环装置
CN112044764A (zh) * 2020-09-01 2020-12-08 许婷婷 一种工业原料分级除尘装置
CN113333288A (zh) * 2021-06-07 2021-09-03 湘潭大学 一种多粒径粉体分级机
US11389833B1 (en) * 2021-09-09 2022-07-19 Tate & Lyle Solutions Usa Llc Curvilinear surface classification of feed stock
CN114849868A (zh) * 2022-03-22 2022-08-05 湘潭大学 一种粉体动态射流分级装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1660682A (en) * 1926-01-08 1928-02-28 Albert H Stebbins Air-blast classifier
US2026910A (en) * 1934-09-14 1936-01-07 Olsen Wilfred Separator for seeds or the like
CH482471A (de) * 1963-12-20 1969-12-15 Rumpf Hans Prof Ing Dr Verfahren und Vorrichtung zum Sichten von körnigem Gut im Querstrom für Trenngrenzen unterhalb 1 mm
US4132634A (en) * 1974-09-17 1979-01-02 Hans Rumpf Method of an apparatus for sifting particulate material in a cross-current
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
NL8202809A (nl) * 1982-07-12 1984-02-01 Johannes Petrus Marie Kooyman Inrichting voor het scheiden van stoffen, meer in het bijzonder voor het van kaf zuiveren van vogelvoerzaad.
US4657667A (en) * 1984-04-05 1987-04-14 The University Of Toronto Innovations Foundation Particle classifier
GB2174621B (en) * 1985-04-18 1988-11-16 Canon Kk Process for producing toner for developing electrostatic images and apparatus therefor
JPH0619586B2 (ja) * 1986-05-12 1994-03-16 キヤノン株式会社 静電荷像現像用トナ−の製造方法
JP2791013B2 (ja) * 1986-10-17 1998-08-27 キヤノン株式会社 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
JPH02288451A (ja) * 1989-04-27 1990-11-28 Nec Corp 通話アダプタ
CA1332160C (en) * 1989-05-23 1994-09-27 Gary Francis Quig Particle separator
CN1024169C (zh) * 1990-01-15 1994-04-13 合肥工业大学 微粉粒度分级装置
US5111998A (en) * 1990-03-30 1992-05-12 Canon Kabushiki Kaisha Process for producing toner for developing electrostatic image and apparatus system therefor
US5447275A (en) * 1993-01-29 1995-09-05 Canon Kabushiki Kaisha Toner production process
AT398915B (de) * 1993-02-01 1995-02-27 Jetzlsberger Montage Gmbh Verfahren zum auftrennen eines gemisches aus festen teilchen in einzelne fraktionen, sowie anlage zur durchführung des verfahrens
US5712075A (en) * 1994-01-25 1998-01-27 Canon Kabushiki Kaisha Gas current classifier and process for producing toner

Also Published As

Publication number Publication date
KR0161561B1 (ko) 1999-03-20
EP0703011A1 (de) 1996-03-27
US6015048A (en) 2000-01-18
EP0703011B1 (de) 2000-08-23
DE69518479T2 (de) 2001-05-23
CN1129151A (zh) 1996-08-21
KR960011590A (ko) 1996-04-20
CN1054553C (zh) 2000-07-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee