BR112013027663A2 - toner e aparelho de formação de imagem - Google Patents

toner e aparelho de formação de imagem

Info

Publication number
BR112013027663A2
BR112013027663A2 BR112013027663A BR112013027663A BR112013027663A2 BR 112013027663 A2 BR112013027663 A2 BR 112013027663A2 BR 112013027663 A BR112013027663 A BR 112013027663A BR 112013027663 A BR112013027663 A BR 112013027663A BR 112013027663 A2 BR112013027663 A2 BR 112013027663A2
Authority
BR
Brazil
Prior art keywords
toner
toner base
projections
base particle
imaging device
Prior art date
Application number
BR112013027663A
Other languages
English (en)
Inventor
Kazuoki Fuwa
Takuya Kadota
Tomoharu Miki
Tomohiro Fukao
Tsuyoshi Nozaki
Yoshihiro Mikuriya
Yoshimichi Ishikawa
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of BR112013027663A2 publication Critical patent/BR112013027663A2/pt

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
    • 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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • 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
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • 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
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • 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
    • G03G9/087—Binders for toner particles
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09314—Macromolecular compounds
    • G03G9/09321—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09392—Preparation thereof
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

resumo da patente de invenção para: “toner e aparelho de formação de imagem”. um teor incluindo: partículas de toner, cada uma incluindo uma partícula de base de toner e um aditivo externo ligado a ela, onde a partícula de base de toner inclui uma resina aglutinante e um corante, em que cada uma das partículas de base de toner tem saliências sobre uma superfície do mesmo, uma média de comprimentos dos lados longos das saliências de 0,10 µm ou mais, porém menor que 0,50 µm, um desvio-padrão dos comprimentos dos lados longos das saliências de 0,2 ou menos, uma taxa de cobertura das saliências sobre a superfície da partícula de base de toner de 10% a 90% e o aditivo externo inclui partículas inorgânicas finas cujas superfícies foram tratadas com um agente de acoplamento de silano contendo grupo amino.
BR112013027663A 2011-04-26 2012-04-25 toner e aparelho de formação de imagem BR112013027663A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011097867 2011-04-26
PCT/JP2012/061623 WO2012147988A1 (en) 2011-04-26 2012-04-25 Toner and image forming apparatus

Publications (1)

Publication Number Publication Date
BR112013027663A2 true BR112013027663A2 (pt) 2016-12-27

Family

ID=47072498

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013027663A BR112013027663A2 (pt) 2011-04-26 2012-04-25 toner e aparelho de formação de imagem

Country Status (9)

Country Link
US (1) US9417541B2 (pt)
EP (1) EP2702454B1 (pt)
JP (1) JP6011776B2 (pt)
KR (1) KR101597011B1 (pt)
CN (1) CN103635860B (pt)
BR (1) BR112013027663A2 (pt)
CA (1) CA2833501C (pt)
RU (1) RU2552788C1 (pt)
WO (1) WO2012147988A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9098013B2 (en) 2013-04-26 2015-08-04 Ricoh Company, Ltd. Developing roller, developing device, process cartridge, and image forming apparatus
JP2015132766A (ja) 2014-01-15 2015-07-23 株式会社リコー トナー、トナー容器、現像剤、現像装置及びプロセスカートリッジ
JP6335581B2 (ja) * 2014-03-28 2018-05-30 キヤノン株式会社 トナーの製造方法
US9594320B2 (en) * 2014-06-25 2017-03-14 Canon Kabushiki Kaisha Toner and method of producing the toner
JP6490436B2 (ja) * 2015-01-30 2019-03-27 サムスン エレクトロニクス カンパニー リミテッド 複合粒子、トナー用外添剤および複合粒子の製造方法
US9897932B2 (en) * 2016-02-04 2018-02-20 Canon Kabushiki Kaisha Toner
US10353308B2 (en) * 2017-05-15 2019-07-16 Canon Kabushiki Kaisha Toner
KR20200107383A (ko) * 2019-03-07 2020-09-16 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 열전달 차단부재를 갖는 현상 카트리지
JP7314792B2 (ja) * 2019-12-19 2023-07-26 沖電気工業株式会社 光輝性現像剤、現像剤収容体、画像形成ユニット及び画像形成装置

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JP5445920B2 (ja) * 2009-08-28 2014-03-19 株式会社リコー 静電荷像現像剤用トナー
EP2494411B1 (en) 2009-10-27 2015-08-26 Ricoh Company Ltd. Toner, image forming apparatus, image forming method and process cartridge
JP5892456B2 (ja) 2010-04-13 2016-03-23 株式会社リコー 静電荷像現像剤用トナー及び現像剤、プロセスカートリッジ、画像形成装置、画像形成方法
US8518625B2 (en) 2010-05-24 2013-08-27 Ricoh Company, Ltd. Toner, image forming apparatus, image forming method and process cartridge
US8623581B2 (en) 2011-03-17 2014-01-07 Ricoh Company, Ltd. Electrostatic image developing toner, developer, and image forming apparatus
JP6011773B2 (ja) 2011-04-14 2016-10-19 株式会社リコー 静電荷潜像現像用トナー、これを用いた画像形成方法と装置及びプロセスカートリッジ
JP5853463B2 (ja) 2011-07-26 2016-02-09 株式会社リコー トナー、現像剤およびトナーの製造方法

Also Published As

Publication number Publication date
EP2702454A1 (en) 2014-03-05
CA2833501A1 (en) 2012-11-01
CA2833501C (en) 2015-12-01
RU2552788C1 (ru) 2015-06-10
WO2012147988A1 (en) 2012-11-01
CN103635860B (zh) 2016-08-17
JP6011776B2 (ja) 2016-10-19
US20140038095A1 (en) 2014-02-06
EP2702454B1 (en) 2017-10-04
EP2702454A4 (en) 2014-10-15
KR20140006071A (ko) 2014-01-15
US9417541B2 (en) 2016-08-16
JP2012237988A (ja) 2012-12-06
CN103635860A (zh) 2014-03-12
KR101597011B1 (ko) 2016-02-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time