BR112017001122A2 - toner, aparelho de formação de imagem, método de formação de imagem, e cartucho de processo - Google Patents

toner, aparelho de formação de imagem, método de formação de imagem, e cartucho de processo

Info

Publication number
BR112017001122A2
BR112017001122A2 BR112017001122A BR112017001122A BR112017001122A2 BR 112017001122 A2 BR112017001122 A2 BR 112017001122A2 BR 112017001122 A BR112017001122 A BR 112017001122A BR 112017001122 A BR112017001122 A BR 112017001122A BR 112017001122 A2 BR112017001122 A2 BR 112017001122A2
Authority
BR
Brazil
Prior art keywords
toner
process cartridge
imaging
imaging device
mass
Prior art date
Application number
BR112017001122A
Other languages
English (en)
Inventor
Ogino Kohtaroh
Moriya Tohru
Suzuki Tomomi
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 BR112017001122A2 publication Critical patent/BR112017001122A2/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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates
    • 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
    • G03G9/0802—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
    • G03G9/087—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
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08755—Polyesters
    • 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
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their chemical properties, e.g. acidity, molecular weight, sensitivity to reactants
    • 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
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their physical properties, e.g. viscosity, solubility, melting temperature, softening temperature, glass transition temperature
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • 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

Landscapes

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

Abstract

um toner, contendo: uma resina ligante; e caulinita, em que o toner possui uma distribuição de peso molecular tendo um pico principal em uma faixa de 1.000 a 10.000, e uma largura à meia altura do pico principal de 8.000 a 30.000, onde a distribuição de peso molecular é obtida por cromatografia de permeação de gel (gpc) de matéria solúvel em thf do toner, e em que o toner contém a caulinita em uma quantidade de 5% em massa a 35% em massa.
BR112017001122A 2014-07-24 2015-07-17 toner, aparelho de formação de imagem, método de formação de imagem, e cartucho de processo BR112017001122A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014151060 2014-07-24
JP2015138675A JP6520501B2 (ja) 2014-07-24 2015-07-10 トナー、画像形成装置、画像形成方法、及びプロセスカートリッジ
PCT/JP2015/003608 WO2016013187A1 (en) 2014-07-24 2015-07-17 Toner, image forming apparatus, image forming method, and process cartridge

Publications (1)

Publication Number Publication Date
BR112017001122A2 true BR112017001122A2 (pt) 2018-01-23

Family

ID=55162732

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017001122A BR112017001122A2 (pt) 2014-07-24 2015-07-17 toner, aparelho de formação de imagem, método de formação de imagem, e cartucho de processo

Country Status (6)

Country Link
US (1) US10061220B2 (pt)
EP (1) EP3172625B1 (pt)
JP (1) JP6520501B2 (pt)
CN (1) CN106537258B (pt)
BR (1) BR112017001122A2 (pt)
WO (1) WO2016013187A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7095943B2 (ja) 2017-03-14 2022-07-05 株式会社リコー トナー、現像剤、トナー収容ユニット、画像形成装置、画像形成方法、及び印刷物の製造方法
JP7257741B2 (ja) 2018-01-18 2023-04-14 株式会社リコー トナー、トナー収容ユニット、及び画像形成装置
JP7188174B2 (ja) 2019-02-22 2022-12-13 株式会社リコー トナー、現像剤、トナー収容ユニット、画像形成装置、画像形成方法および印刷物の製造方法
JP2021002031A (ja) 2019-06-19 2021-01-07 株式会社リコー トナー及び現像剤

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JPS55166652A (en) * 1979-06-15 1980-12-25 Canon Inc Electrostatic charge image toner
US5403690A (en) 1993-03-31 1995-04-04 Ricoh Company, Ltd. Developer for developing latent electrostatic images
JP3313895B2 (ja) 1993-07-12 2002-08-12 株式会社リコー 乾式電子写真用トナー
JPH09106105A (ja) 1995-08-08 1997-04-22 Ricoh Co Ltd カラートナー
JPH1184719A (ja) 1997-07-10 1999-03-30 Ricoh Co Ltd 乾式電子写真用トナー
US6303258B1 (en) 1999-01-29 2001-10-16 Ricoh Company, Ltd. Electrophotographic toner and image forming method using the toner
JP4118498B2 (ja) 1999-10-05 2008-07-16 株式会社リコー 静電荷現像用トナー、トナー収納容器および画像形成装置
US6500595B1 (en) 1999-10-20 2002-12-31 Ricoh Company, Ltd. Carrier for electrophotographic developer, method for manufacturing the carrier, and coating liquid for the method
JP3942139B2 (ja) 1999-10-20 2007-07-11 株式会社リコー 電子写真用現像剤
JP3912649B2 (ja) * 2000-11-30 2007-05-09 株式会社リコー 画像形成用トナー、画像形成方法および画像形成装置
JP2002278269A (ja) 2000-12-20 2002-09-27 Ricoh Co Ltd 画像形成装置
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JP2003228192A (ja) 2001-01-31 2003-08-15 Ricoh Co Ltd 静電荷像現像用トナー、これを用いる画像形成方法および装置
JP2002323792A (ja) 2001-02-20 2002-11-08 Ricoh Co Ltd 画像形成方法及びそれに用いる静電荷像現像用トナー
JP2003167389A (ja) 2001-05-24 2003-06-13 Ricoh Co Ltd 電子写真用キャリア及び現像剤
JP3966543B2 (ja) 2001-06-25 2007-08-29 株式会社リコー 電子写真画像形成方法及び電子写真装置
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US6773857B2 (en) * 2001-10-09 2004-08-10 Fuji Xerox Co., Ltd. Electrophotographic photoreceptor, processes for producing the same, process cartridge, and electrophotographic apparatus
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MXPA06003070A (es) 2003-09-18 2006-06-20 Ricoh Kk Toner, y revelador, contenedor cargado con toner, cartucho de proceso, aparato formador de imagenes y metodo para formar imagenes.
EP1522900B1 (en) 2003-10-08 2008-08-06 Ricoh Company, Ltd. Toner and developer, and image forming method and apparatus using the developer
JP2006047743A (ja) 2004-08-05 2006-02-16 Ricoh Co Ltd 画像形成用トナー及びその製造方法、画像形成装置、プロセスカートリッジ
JP2006259312A (ja) 2005-03-17 2006-09-28 Ricoh Co Ltd 画像形成方法、プロセスカートリッジ、及び画像形成装置
CA2607632A1 (en) 2005-05-10 2006-11-16 Ricoh Company, Ltd. Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same
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JP2007033773A (ja) 2005-07-26 2007-02-08 Ricoh Co Ltd 画像形成用トナーおよび画像形成装置
JP4676908B2 (ja) * 2006-03-13 2011-04-27 株式会社リコー 画像形成用トナー及びその製造方法
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JP4859058B2 (ja) 2007-03-16 2012-01-18 株式会社リコー 静電荷像現像用トナー
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JP5146661B2 (ja) 2008-05-08 2013-02-20 株式会社リコー トナーの製造方法及びトナー
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JP2013195621A (ja) 2012-03-19 2013-09-30 Ricoh Co Ltd 静電荷像現像用トナー、二成分現像剤および画像形成装置
JP6160133B2 (ja) 2012-04-03 2017-07-12 株式会社リコー 電子写真画像形成用トナー、画像形成方法及びプロセスカートリッジ
JP6076104B2 (ja) * 2012-09-04 2017-02-08 長崎機器株式会社 自動計量装置
JP2014066999A (ja) * 2012-09-10 2014-04-17 Ricoh Co Ltd 画像形成装置
JP6194601B2 (ja) * 2012-09-10 2017-09-13 株式会社リコー トナー、現像剤及び画像形成装置

Also Published As

Publication number Publication date
EP3172625B1 (en) 2018-10-10
WO2016013187A1 (en) 2016-01-28
EP3172625A4 (en) 2017-07-12
CN106537258B (zh) 2019-12-03
CN106537258A (zh) 2017-03-22
EP3172625A1 (en) 2017-05-31
US10061220B2 (en) 2018-08-28
JP2016029471A (ja) 2016-03-03
US20170212442A1 (en) 2017-07-27
JP6520501B2 (ja) 2019-05-29

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Legal Events

Date Code Title Description
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