WO2012173165A1 - Apparatus for heat-treating powder particles and method of producing toner - Google Patents

Apparatus for heat-treating powder particles and method of producing toner Download PDF

Info

Publication number
WO2012173165A1
WO2012173165A1 PCT/JP2012/065178 JP2012065178W WO2012173165A1 WO 2012173165 A1 WO2012173165 A1 WO 2012173165A1 JP 2012065178 W JP2012065178 W JP 2012065178W WO 2012173165 A1 WO2012173165 A1 WO 2012173165A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
particles
powder particles
hot air
supply unit
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.)
Ceased
Application number
PCT/JP2012/065178
Other languages
English (en)
French (fr)
Inventor
Hironori Minagawa
Yuichi MIZO
Takeshi Ohtsu
Takakuni Kobori
Kohji TAKENAKA
Junichi Hagiwara
Daisuke Ito
Kunihiko Kawakita
Yasumori KANAI
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
Priority to US14/125,573 priority Critical patent/US9671707B2/en
Priority to KR1020147000110A priority patent/KR101547779B1/ko
Priority to CN201280029261.5A priority patent/CN103620504B/zh
Publication of WO2012173165A1 publication Critical patent/WO2012173165A1/en
Anticipated expiration legal-status Critical
Ceased 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
    • G03G9/0812—Pretreatment of components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
    • F26B17/103—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis with specific material feeding arrangements, e.g. combined with disintegrating means
    • 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
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • 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
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806—Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • 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
    • G03G9/0815—Post-treatment

Definitions

  • FIG. 10 is a cross-sectional view taken along the line
  • the powder particles are supplied from the outlet portions (2A) of the center pole (6) to the treatment chamber, as described above. Further, hot air is supplied from the hot air supply unit so as to be rotated along the inner circumferential surface of the treatment chamber.
  • the supply direction of the powder particles is a direction from the apparatus center part toward the outside, and hence, the powder particles can reach the inner circumferential surface of the treatment chamber more easily. Moreover, the powder particles can be efficiently sent to the inner
  • the treatment chamber and the center pole (6) be cooled and j acketed .
  • the cooled powder particles are discharged outside the treatment chamber through the toner discharge port and collected by a collection unit (5) .
  • a blower (not shown) is provided on a downstream side of the
  • examples thereof include a monoazo metal complex, an aromatic hydroxycarboxylic acid metal complex, and an aromatic dicarboxylic acid-based metal complex. Further examples thereof include an aromatic hydroxycarboxylic acid, aromatic mono- and
  • the flowability-imparting agent examples include: fluorine-based resin powder such as vinylidene fluoride fine powder and polytetrafluoroethylene fine powder; and silica fine powder such as wet silica and dry silica, titanium oxide fine powder, and alumina fine powder subjected to a surface treatment and a
  • titanium oxide fine powder there are used titanium oxide fine particles obtained by a sulfuric acid method, a chlorine method, and low-temperature oxidation (thermolysis, hydrolysis) of volatile
  • the flowability-imparting agent is used in an amount of preferably 0.1 to 8.0 parts by mass, more preferably 0.1 to 4.0 parts by mass with respect to 100 parts by mass of the toner particles (powder particles) .
  • particles of metals such as iron, lithium, calcium, magnesium, nickel, copper, zinc, cobalt, manganese, chromium, and rare earths, particles of alloys thereof, oxide particles, ferrite and other magnetic materials, and a magnetic material-dispersed resin carrier (so- called resin carrier) containing a magnetic material and a binder resin.
  • the raw material outlet portion (2A) was divided into eight.
  • the toner particles A were heat-treated through use of the apparatus for heat treatment illustrated in FIG. 7.
  • the operation conditions at this time were as follows: a hot air temperature of 285°C; a hot air amount of 25.0 m 3 /min; an injection air flow rate of 2.5 m 3 /min; a cold air flow rate of 10 m 3 /min; and a cold air

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Developing Agents For Electrophotography (AREA)
PCT/JP2012/065178 2011-06-13 2012-06-07 Apparatus for heat-treating powder particles and method of producing toner Ceased WO2012173165A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/125,573 US9671707B2 (en) 2011-06-13 2012-06-07 Apparatus for heat-treating powder particles and method of producing toner
KR1020147000110A KR101547779B1 (ko) 2011-06-13 2012-06-07 분체 입자의 열처리 장치 및 토너의 제조 방법
CN201280029261.5A CN103620504B (zh) 2011-06-13 2012-06-07 粉末颗粒的热处理设备和调色剂的生产方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-130923 2011-06-13
JP2011130923 2011-06-13

Publications (1)

Publication Number Publication Date
WO2012173165A1 true WO2012173165A1 (en) 2012-12-20

Family

ID=47357149

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/065178 Ceased WO2012173165A1 (en) 2011-06-13 2012-06-07 Apparatus for heat-treating powder particles and method of producing toner

Country Status (5)

Country Link
US (1) US9671707B2 (enExample)
JP (1) JP5925060B2 (enExample)
KR (1) KR101547779B1 (enExample)
CN (1) CN103620504B (enExample)
WO (1) WO2012173165A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140120468A1 (en) * 2011-06-13 2014-05-01 Canon Kabushiki Kaisha Heat treating apparatus for powder particles and method of producing toner
CN112387237A (zh) * 2020-11-19 2021-02-23 中国矿业大学 一种复合相变材料的自动制备装置及其控制方法

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012114854A1 (en) * 2011-02-21 2012-08-30 Canon Kabushiki Kaisha Heat treatment apparatus and method for manufacturing toner
CN103620503B (zh) 2011-06-13 2016-08-24 佳能株式会社 用于粉末颗粒的热处理设备和调色剂的生产方法
JP6000799B2 (ja) * 2012-10-19 2016-10-05 キヤノン株式会社 トナーの製造方法
JP6418992B2 (ja) 2015-03-13 2018-11-07 キヤノン株式会社 磁性キャリアおよびその製造方法
JP6700909B2 (ja) 2015-03-31 2020-05-27 キヤノン株式会社 磁性キャリア
US9915885B2 (en) 2015-05-13 2018-03-13 Canon Kabushiki Kaisha Toner
JP6740014B2 (ja) 2015-06-15 2020-08-12 キヤノン株式会社 トナー及びトナーの製造方法
US10082743B2 (en) 2015-06-15 2018-09-25 Canon Kabushiki Kaisha Toner
JP6584225B2 (ja) 2015-08-25 2019-10-02 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
US9969834B2 (en) 2015-08-25 2018-05-15 Canon Kabushiki Kaisha Wax dispersant for toner and toner
JP6532356B2 (ja) * 2015-08-31 2019-06-19 キヤノン株式会社 熱処理装置及びトナーの製造方法
JP6403816B2 (ja) 2016-02-08 2018-10-10 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
US10012918B2 (en) 2016-02-19 2018-07-03 Canon Kabushiki Kaisha Toner and method for producing toner
JP6700878B2 (ja) 2016-03-16 2020-05-27 キヤノン株式会社 トナー及びトナーの製造方法
JP6750849B2 (ja) 2016-04-28 2020-09-02 キヤノン株式会社 トナー及びトナーの製造方法
JP6921609B2 (ja) 2016-05-02 2021-08-18 キヤノン株式会社 トナーの製造方法
JP6815753B2 (ja) 2016-05-26 2021-01-20 キヤノン株式会社 トナー
US10036970B2 (en) 2016-06-08 2018-07-31 Canon Kabushiki Kaisha Magenta toner
US10133201B2 (en) 2016-08-01 2018-11-20 Canon Kabushiki Kaisha Toner
JP6921678B2 (ja) 2016-08-16 2021-08-18 キヤノン株式会社 トナー製造方法及び重合体
JP6750871B2 (ja) 2016-08-25 2020-09-02 キヤノン株式会社 トナー
JP6849409B2 (ja) 2016-11-25 2021-03-24 キヤノン株式会社 トナー
US10197936B2 (en) 2016-11-25 2019-02-05 Canon Kabushiki Kaisha Toner
US10409188B2 (en) 2017-02-10 2019-09-10 Canon Kabushiki Kaisha Magnetic carrier, two-component developer, replenishing developer, and image forming method
JP6833570B2 (ja) 2017-03-10 2021-02-24 キヤノン株式会社 トナー
JP6965130B2 (ja) 2017-12-05 2021-11-10 キヤノン株式会社 マゼンタトナー及びトナーキット
JP7034780B2 (ja) 2018-03-16 2022-03-14 キヤノン株式会社 液体現像剤
JP7237688B2 (ja) 2018-05-01 2023-03-13 キヤノン株式会社 トナー
JP7293010B2 (ja) 2018-08-08 2023-06-19 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
JP7293009B2 (ja) 2018-08-08 2023-06-19 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
US10877386B2 (en) 2018-08-14 2020-12-29 Canon Kabushiki Kaisha Toner
JP7341781B2 (ja) 2018-08-23 2023-09-11 キヤノン株式会社 トナー及び画像形成方法
JP7286471B2 (ja) 2018-08-28 2023-06-05 キヤノン株式会社 トナー
JP7130518B2 (ja) 2018-09-28 2022-09-05 キヤノン株式会社 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法
US10955765B2 (en) 2018-11-22 2021-03-23 Canon Kabushiki Kaisha Magnetic carrier and two-component developer
JP7433869B2 (ja) 2018-12-05 2024-02-20 キヤノン株式会社 トナー
US10775710B1 (en) 2019-04-22 2020-09-15 Canon Kabushiki Kaisha Toner
JP7350565B2 (ja) 2019-08-21 2023-09-26 キヤノン株式会社 トナー
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JP7493963B2 (ja) 2020-03-05 2024-06-03 キヤノン株式会社 トナー及びトナーの製造方法
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KR102753155B1 (ko) * 2023-12-21 2025-01-14 주식회사 옴니코트 금속소재 인쇄방법

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JPS59127662A (ja) * 1982-12-31 1984-07-23 Konishiroku Photo Ind Co Ltd 粉体又は粒体の処理方法及びその装置
JPS62132534A (ja) * 1985-12-06 1987-06-15 Konishiroku Photo Ind Co Ltd 粉粒体の熱処理装置
JPH04126534A (ja) * 1990-09-19 1992-04-27 Nkk Corp 無機質球状化粒子の製造方法及びその装置
JP2000029241A (ja) * 1998-07-08 2000-01-28 Sharp Corp 電子写真用トナーの製造方法
JP2000140661A (ja) * 1998-11-17 2000-05-23 Canon Inc トナー粒子の製造方法
WO2011074060A1 (ja) * 2009-12-14 2011-06-23 キヤノン株式会社 トナー、二成分系現像剤及び画像形成方法
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140120468A1 (en) * 2011-06-13 2014-05-01 Canon Kabushiki Kaisha Heat treating apparatus for powder particles and method of producing toner
US9372420B2 (en) * 2011-06-13 2016-06-21 Canon Kabushiki Kaisha Heat treating apparatus for powder particles and method of producing toner
CN112387237A (zh) * 2020-11-19 2021-02-23 中国矿业大学 一种复合相变材料的自动制备装置及其控制方法

Also Published As

Publication number Publication date
KR20140019862A (ko) 2014-02-17
JP2013020246A (ja) 2013-01-31
KR101547779B1 (ko) 2015-09-04
CN103620504B (zh) 2016-08-17
US20140101966A1 (en) 2014-04-17
CN103620504A (zh) 2014-03-05
US9671707B2 (en) 2017-06-06
JP5925060B2 (ja) 2016-05-25

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