BR112015023308A2 - toner, aparelho de formação de imagem, cartucho de processo e revelador - Google Patents

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

Info

Publication number
BR112015023308A2
BR112015023308A2 BR112015023308A BR112015023308A BR112015023308A2 BR 112015023308 A2 BR112015023308 A2 BR 112015023308A2 BR 112015023308 A BR112015023308 A BR 112015023308A BR 112015023308 A BR112015023308 A BR 112015023308A BR 112015023308 A2 BR112015023308 A2 BR 112015023308A2
Authority
BR
Brazil
Prior art keywords
toner
developer
process cartridge
imaging machine
log
Prior art date
Application number
BR112015023308A
Other languages
English (en)
Inventor
Sugiura Hideki
Kumai Mio
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 BR112015023308A2 publication Critical patent/BR112015023308A2/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
    • G03G9/087—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
    • G03G9/0802—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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • 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
    • 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
    • G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08764—Polyureas; Polyurethanes
    • 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • G03G9/09357—Macromolecular 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
    • G03G9/093—Encapsulated toner particles
    • G03G9/0935—Encapsulated toner particles specified by the core material
    • G03G9/09357—Macromolecular compounds
    • G03G9/09371—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

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

Abstract

resumo da patente de invenção para: “toner, aparelho de formação de imagem, cartucho de processo e revelador”. um toner, incluindo uma substância corante; e uma resina aglutinante, em que uma capacidade de dispersão do toner sob uma condição não pressurizada é 1,20 a 2,50, em que um logaritmo comum de um módulo de armazenagem a 100ºc (g’) do toner é 4,0 [log pa] a 5,0 log pa], e em que uma razão de um módulo de perda a 100ºc (g”) do toner para o módulo de armazenagem a 100ºc (g’) do toner, que é expresso por (g”/g’=tan ?), é 1,1 a 2,2.
BR112015023308A 2013-03-15 2014-03-13 toner, aparelho de formação de imagem, cartucho de processo e revelador BR112015023308A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013054299A JP5884754B2 (ja) 2013-03-15 2013-03-15 トナー、画像形成装置、プロセスカートリッジ及び現像剤
PCT/JP2014/057640 WO2014142352A1 (en) 2013-03-15 2014-03-13 Toner, image forming apparatus, process cartridge, and developer

Publications (1)

Publication Number Publication Date
BR112015023308A2 true BR112015023308A2 (pt) 2017-07-18

Family

ID=51536996

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015023308A BR112015023308A2 (pt) 2013-03-15 2014-03-13 toner, aparelho de formação de imagem, cartucho de processo e revelador

Country Status (9)

Country Link
US (1) US9618865B2 (pt)
EP (1) EP2972590B1 (pt)
JP (1) JP5884754B2 (pt)
KR (1) KR101756573B1 (pt)
CN (1) CN105051613B (pt)
AU (1) AU2014230432B2 (pt)
BR (1) BR112015023308A2 (pt)
RU (1) RU2627356C2 (pt)
WO (1) WO2014142352A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108780285B (zh) 2016-03-03 2021-06-29 株式会社理光 调色剂、调色剂容纳单元和图像形成设备
JP2018004968A (ja) * 2016-07-01 2018-01-11 富士ゼロックス株式会社 画像形成装置
JP6668977B2 (ja) * 2016-07-01 2020-03-18 富士ゼロックス株式会社 画像形成装置
US10151990B2 (en) * 2016-11-25 2018-12-11 Canon Kabushiki Kaisha Toner
JP7195744B2 (ja) * 2018-03-01 2022-12-26 キヤノン株式会社 トナー
JP2022100751A (ja) * 2020-12-24 2022-07-06 株式会社リコー 画像形成装置
WO2023282908A1 (en) * 2021-07-09 2023-01-12 Hewlett-Packard Development Company, L.P. Disruptions of toner transfers from developers to photoreceptors

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JP2012128405A (ja) 2010-11-22 2012-07-05 Ricoh Co Ltd トナー、並びに現像剤、画像形成装置、及び画像形成方法
JP5742319B2 (ja) 2011-03-11 2015-07-01 株式会社リコー トナー、現像剤及び画像形成方法
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JP6243592B2 (ja) 2012-03-30 2017-12-06 株式会社リコー トナーとその製造方法、プロセスカートリッジ、現像剤
JP2014052571A (ja) 2012-09-10 2014-03-20 Ricoh Co Ltd トナー、画像形成装置、画像形成方法、プロセスカートリッジ、現像剤

Also Published As

Publication number Publication date
EP2972590A4 (en) 2016-06-01
WO2014142352A1 (en) 2014-09-18
RU2627356C2 (ru) 2017-08-07
JP2014178647A (ja) 2014-09-25
KR20150121071A (ko) 2015-10-28
EP2972590B1 (en) 2020-07-15
EP2972590A1 (en) 2016-01-20
CN105051613B (zh) 2020-01-03
AU2014230432B2 (en) 2017-05-25
RU2015143999A (ru) 2017-04-26
US20160004178A1 (en) 2016-01-07
JP5884754B2 (ja) 2016-03-15
CN105051613A (zh) 2015-11-11
KR101756573B1 (ko) 2017-07-10
AU2014230432A1 (en) 2015-09-10
US9618865B2 (en) 2017-04-11

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