FR2580831B1 - Procede et appareil de production de poudre pigmentaire pour le developpement d'images electrostatiques - Google Patents
Procede et appareil de production de poudre pigmentaire pour le developpement d'images electrostatiquesInfo
- Publication number
- FR2580831B1 FR2580831B1 FR868605538A FR8605538A FR2580831B1 FR 2580831 B1 FR2580831 B1 FR 2580831B1 FR 868605538 A FR868605538 A FR 868605538A FR 8605538 A FR8605538 A FR 8605538A FR 2580831 B1 FR2580831 B1 FR 2580831B1
- Authority
- FR
- France
- Prior art keywords
- development
- pigment powder
- electrostatic images
- producing pigment
- producing
- 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
Links
- 239000000049 pigment Substances 0.000 title 1
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60081266A JPS61242674A (ja) | 1985-04-18 | 1985-04-18 | 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 |
JP61031398A JPH0713759B2 (ja) | 1986-02-14 | 1986-02-14 | 静電荷像現像用トナ−の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2580831A1 FR2580831A1 (fr) | 1986-10-24 |
FR2580831B1 true FR2580831B1 (fr) | 1989-10-20 |
Family
ID=26369849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868605538A Expired FR2580831B1 (fr) | 1985-04-18 | 1986-04-17 | Procede et appareil de production de poudre pigmentaire pour le developpement d'images electrostatiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4782001A (fr) |
FR (1) | FR2580831B1 (fr) |
GB (1) | GB2174621B (fr) |
HK (1) | HK71391A (fr) |
SG (1) | SG6291G (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4784333A (en) * | 1986-10-29 | 1988-11-15 | Canon Kabushiki Kaisha | Process for producing toner powder |
US5016823A (en) * | 1989-05-12 | 1991-05-21 | Canon Kabushiki Kaisha | Air current classifier, process for preparing toner, and apparatus for preparing toner |
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 |
US5348163A (en) * | 1993-01-19 | 1994-09-20 | Cabot Corporation | Method and apparatus for separating fine particles |
JPH0749583A (ja) | 1993-08-05 | 1995-02-21 | Minolta Co Ltd | 電子写真用トナーの製造方法 |
US5712075A (en) * | 1994-01-25 | 1998-01-27 | Canon Kabushiki Kaisha | Gas current classifier and process for producing toner |
JP3223689B2 (ja) * | 1994-03-04 | 2001-10-29 | ミノルタ株式会社 | 静電潜像現像用トナー |
DE69518479T2 (de) * | 1994-09-21 | 2001-05-23 | Canon K.K., Tokio/Tokyo | Gasstrom-Klassierer und Verfahren zur Herstellung von Toner |
JPH11326154A (ja) * | 1998-04-30 | 1999-11-26 | L'air Liquide | 寸法制御粒子を含む流体流の形成方法 |
US20060214036A1 (en) * | 2005-03-14 | 2006-09-28 | Nobuyasu Makino | Air-flow classification apparatus and method for classification |
JP5472612B2 (ja) * | 2009-01-07 | 2014-04-16 | 株式会社リコー | トナー製造方法 |
JP6024316B2 (ja) * | 2012-09-07 | 2016-11-16 | 株式会社リコー | トナー製造装置、及びトナー製造方法 |
WO2014095676A1 (fr) * | 2012-12-21 | 2014-06-26 | Solvay Specialty Polymers Italy S.P.A. | Procédé de production de poudre de polymère thermoplastique |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE562909A (fr) * | 1956-12-03 | |||
CH465534A (de) * | 1963-12-20 | 1968-11-30 | Rumpf Hans Prof Ing Dr | Verfahren und Vorrichtung zum Sichten von körnigem Gut im Querstrom |
US4132634A (en) * | 1974-09-17 | 1979-01-02 | Hans Rumpf | Method of an apparatus for sifting particulate material in a cross-current |
DE2710543A1 (de) * | 1976-08-25 | 1978-03-02 | Rumpf Liselotte | Verfahren und vorrichtung zur kontinuierlichen fliehkraftklassierung eines stetigen stroms von koernigem gut in einer umgelenkten stroemung |
GB1587636A (en) * | 1977-05-09 | 1981-04-08 | Newell Dunford Eng | Method and apparatus for sorting waste material |
US4304360A (en) * | 1979-12-31 | 1981-12-08 | International Business Machines Corporation | Xerograhic toner manufacture |
-
1986
- 1986-04-17 GB GB08609394A patent/GB2174621B/en not_active Expired
- 1986-04-17 FR FR868605538A patent/FR2580831B1/fr not_active Expired
-
1988
- 1988-03-28 US US07/173,046 patent/US4782001A/en not_active Expired - Lifetime
-
1991
- 1991-02-07 SG SG62/91A patent/SG6291G/en unknown
- 1991-09-05 HK HK713/91A patent/HK71391A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4782001A (en) | 1988-11-01 |
GB2174621A (en) | 1986-11-12 |
HK71391A (en) | 1991-09-13 |
SG6291G (en) | 1991-06-21 |
FR2580831A1 (fr) | 1986-10-24 |
GB2174621B (en) | 1988-11-16 |
GB8609394D0 (en) | 1986-05-21 |
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