BR112015009860A2 - toner, revelador, aparelho de formação de imagem e cartucho de processo - Google Patents

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

Info

Publication number
BR112015009860A2
BR112015009860A2 BR112015009860A BR112015009860A BR112015009860A2 BR 112015009860 A2 BR112015009860 A2 BR 112015009860A2 BR 112015009860 A BR112015009860 A BR 112015009860A BR 112015009860 A BR112015009860 A BR 112015009860A BR 112015009860 A2 BR112015009860 A2 BR 112015009860A2
Authority
BR
Brazil
Prior art keywords
toner
developer
imaging device
process cartridge
total
Prior art date
Application number
BR112015009860A
Other languages
English (en)
Inventor
Yamamoto Atsushi
Yamashita Hiroshi
Masuda Minoru
Nakayama Shinya
Chiba Susumu
Sawada Toyoshi
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 BR112015009860A2 publication Critical patent/BR112015009860A2/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
    • G03G9/08764—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
    • G03G9/0821—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
    • G03G9/087—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
    • G03G9/08788—Block polymers
    • 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

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, revelador, aparelho de formação de imagem e cartucho de processo”. é fornecido um toner contendo uma resina aglutinante. a resina aglutinante compreende uma resina cristalina. o toner tem uma temperatura máxima de pico endotérmico (p1) de 50ºc a 80ºc e uma quantidade endotérmica total (q) de 35 j/g a 90 j/g em uma primeira elevação de temperatura de calorimetria de varredura diferencial. uma razão (qp/q) de uma quantidade endotérmica total (qp) do toner em uma faixa de temperatura de 20ºc para a temperatura máxima de pico endotérmico (p1) para a quantidade endotérmica total (q) do toner é de 0,65 a 0,83.
BR112015009860A 2012-11-01 2013-10-11 toner, revelador, aparelho de formação de imagem e cartucho de processo BR112015009860A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012242166A JP6079145B2 (ja) 2012-11-01 2012-11-01 トナー、現像剤、画像形成装置、及びプロセスカートリッジ
PCT/JP2013/078397 WO2014069263A1 (en) 2012-11-01 2013-10-11 Toner, developer, image forming apparatus, and process cartridge

Publications (1)

Publication Number Publication Date
BR112015009860A2 true BR112015009860A2 (pt) 2017-07-11

Family

ID=50627175

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015009860A BR112015009860A2 (pt) 2012-11-01 2013-10-11 toner, revelador, aparelho de formação de imagem e cartucho de processo

Country Status (8)

Country Link
US (1) US9785075B2 (pt)
EP (1) EP2915008B1 (pt)
JP (1) JP6079145B2 (pt)
KR (1) KR101729875B1 (pt)
CN (1) CN104885015B (pt)
BR (1) BR112015009860A2 (pt)
RU (1) RU2605782C2 (pt)
WO (1) WO2014069263A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160187795A1 (en) * 2014-12-26 2016-06-30 Akinori Saitoh Toner, developer, and image forming apparatus
JP6727837B2 (ja) * 2015-03-25 2020-07-22 キヤノン株式会社 トナー及びトナーの製造方法
EP3407138B1 (en) 2016-01-18 2020-05-13 Ricoh Company, Ltd. Toner, developer, and image formation device
JP6886353B2 (ja) * 2016-06-09 2021-06-16 三洋化成工業株式会社 トナー用樹脂及びトナー
JP6926704B2 (ja) * 2016-06-23 2021-08-25 コニカミノルタ株式会社 静電潜像現像用トナー
JP2018031988A (ja) * 2016-08-26 2018-03-01 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置、及び画像形成方法
JP2018180239A (ja) 2017-04-12 2018-11-15 株式会社リコー トナー、トナー収容ユニット、画像形成装置、及び画像形成方法
EP3457214A1 (en) 2017-09-19 2019-03-20 Ricoh Company, Ltd. Toner set, image forming apparatus, and image forming method
US10451987B2 (en) 2017-12-25 2019-10-22 Ricoh Company, Ltd. Toner, image forming apparatus, image forming method, and toner accommodating unit
KR20200107383A (ko) 2019-03-07 2020-09-16 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 열전달 차단부재를 갖는 현상 카트리지
JP2022036534A (ja) 2020-08-24 2022-03-08 株式会社リコー トナー、トナー収容ユニット、画像形成装置及び画像形成方法

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* Cited by examiner, † Cited by third party
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JPS6270859A (ja) 1985-09-25 1987-04-01 Konishiroku Photo Ind Co Ltd 静電像現像用トナ−
JPS6270860A (ja) 1985-09-25 1987-04-01 Konishiroku Photo Ind Co Ltd 静電像現像用トナ−
JP2000250252A (ja) 1999-02-25 2000-09-14 Mitsubishi Chemicals Corp 静電荷像現像用トナー
JP3910338B2 (ja) 2000-04-20 2007-04-25 富士ゼロックス株式会社 電子写真用トナーおよびその製造方法、並びに、電子写真用現像剤、画像形成方法
US20040152003A1 (en) 2003-02-05 2004-08-05 Toshiba Tec Kabushiki Kaisha Developing agent
JP4742936B2 (ja) * 2005-03-25 2011-08-10 富士ゼロックス株式会社 静電荷像現像用トナー、及びその製造方法
JP5096697B2 (ja) 2005-06-10 2012-12-12 東レ・ダウコーニング株式会社 熱定着用トナー及びそれを用いた画像形成装置
US8060003B2 (en) * 2006-10-20 2011-11-15 Canon Kabushiki Kaisha Image forming apparatus wherein a setting unit sets an interval of image formation according to a size of a recording medium
JP5237902B2 (ja) 2008-08-26 2013-07-17 三洋化成工業株式会社 結晶性樹脂粒子
JP2009104193A (ja) * 2009-02-06 2009-05-14 Ricoh Co Ltd 画像形成用トナー、その製造方法、現像剤、及び画像形成方法と装置
JP5625411B2 (ja) * 2010-03-17 2014-11-19 富士ゼロックス株式会社 画像形成装置、及び、プロセスカートリッジ
JP2011203433A (ja) * 2010-03-25 2011-10-13 Fuji Xerox Co Ltd 静電潜像現像用トナー、静電潜像現像剤、トナーカートリッジ、プロセスカートリッジ及び画像形成装置
JP2011237790A (ja) * 2010-04-13 2011-11-24 Sanyo Chem Ind Ltd 樹脂粒子及びその製造方法
JP2012008530A (ja) * 2010-05-28 2012-01-12 Ricoh Co Ltd トナー及びその製造方法
KR101469396B1 (ko) 2010-07-22 2014-12-04 캐논 가부시끼가이샤 토너
JP5558952B2 (ja) * 2010-07-22 2014-07-23 キヤノン株式会社 トナー
EP2410381B1 (en) 2010-07-22 2019-05-15 Canon Kabushiki Kaisha Toner
JP5582956B2 (ja) * 2010-10-15 2014-09-03 キヤノン株式会社 トナー
JP5871569B2 (ja) * 2010-12-02 2016-03-01 キヤノン株式会社 トナーの製造方法
JP5669544B2 (ja) * 2010-12-03 2015-02-12 キヤノン株式会社 トナーの製造方法
JP5655548B2 (ja) * 2010-12-22 2015-01-21 株式会社リコー トナーの製造方法、トナー、現像剤及び画像形成装置
JP2013080200A (ja) 2011-05-02 2013-05-02 Ricoh Co Ltd 電子写真用トナー、現像剤、及び画像形成装置
JP5769016B2 (ja) 2011-09-22 2015-08-26 株式会社リコー 電子写真用トナー、該トナーを用いた現像剤、画像形成装置、及びプロセスカートリッジ
US20130095422A1 (en) 2011-10-17 2013-04-18 Atsushi Yamamoto Toner
JP5709065B2 (ja) * 2011-10-17 2015-04-30 株式会社リコー トナー、該トナーを用いた現像剤、画像形成装置
JP5850316B2 (ja) 2011-11-09 2016-02-03 株式会社リコー 乾式静電荷像現像用トナー、および画像形成装置
US9176406B2 (en) * 2012-08-17 2015-11-03 Ricoh Company, Ltd. Toner, development agent, image forming apparatus, and process cartridge

Also Published As

Publication number Publication date
WO2014069263A1 (en) 2014-05-08
JP2014092635A (ja) 2014-05-19
KR20150080922A (ko) 2015-07-10
JP6079145B2 (ja) 2017-02-15
CN104885015B (zh) 2019-07-12
RU2015120344A (ru) 2016-12-20
EP2915008B1 (en) 2018-12-05
EP2915008A4 (en) 2016-01-20
EP2915008A1 (en) 2015-09-09
US20150248073A1 (en) 2015-09-03
KR101729875B1 (ko) 2017-04-24
US9785075B2 (en) 2017-10-10
CN104885015A (zh) 2015-09-02
RU2605782C2 (ru) 2016-12-27

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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