DE102009036206B4 - Verfahren zur Tonerherstellung - Google Patents

Verfahren zur Tonerherstellung Download PDF

Info

Publication number
DE102009036206B4
DE102009036206B4 DE102009036206.1A DE102009036206A DE102009036206B4 DE 102009036206 B4 DE102009036206 B4 DE 102009036206B4 DE 102009036206 A DE102009036206 A DE 102009036206A DE 102009036206 B4 DE102009036206 B4 DE 102009036206B4
Authority
DE
Germany
Prior art keywords
resin
polyester
crystalline polyester
temperature
toner
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.)
Expired - Fee Related
Application number
DE102009036206.1A
Other languages
German (de)
English (en)
Other versions
DE102009036206A1 (de
Inventor
Akihiro Eida
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.)
Kao Corp
Original Assignee
Kao Corp
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 Kao Corp filed Critical Kao Corp
Publication of DE102009036206A1 publication Critical patent/DE102009036206A1/de
Application granted granted Critical
Publication of DE102009036206B4 publication Critical patent/DE102009036206B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03G9/081—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
    • G03G9/0819—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
    • G03G9/087—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
    • G03G9/08797—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)
DE102009036206.1A 2008-08-08 2009-08-05 Verfahren zur Tonerherstellung Expired - Fee Related DE102009036206B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008206202 2008-08-08
JP2008-206202 2008-08-08

Publications (2)

Publication Number Publication Date
DE102009036206A1 DE102009036206A1 (de) 2010-03-04
DE102009036206B4 true DE102009036206B4 (de) 2020-11-12

Family

ID=41606350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009036206.1A Expired - Fee Related DE102009036206B4 (de) 2008-08-08 2009-08-05 Verfahren zur Tonerherstellung

Country Status (3)

Country Link
US (1) US8592127B2 (enExample)
JP (1) JP5376587B2 (enExample)
DE (1) DE102009036206B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8460846B2 (en) 2007-03-30 2013-06-11 Kao Corporation Toner for electrostatic image development
JP2012247657A (ja) * 2011-05-30 2012-12-13 Ricoh Co Ltd 静電荷像現像用トナー、現像剤、画像形成装置
JP6248453B2 (ja) * 2012-09-18 2017-12-20 株式会社リコー トナー、現像剤、画像形成装置及びプロセスカートリッジ
JP6477841B2 (ja) * 2012-09-18 2019-03-06 株式会社リコー トナー、現像剤、画像形成装置及びプロセスカートリッジ
JP6045298B2 (ja) * 2012-10-25 2016-12-14 花王株式会社 静電荷像現像用トナーの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1580612A1 (en) * 2004-03-18 2005-09-28 Ricoh Company, Ltd. Toner, developer, toner container, process cartridge, fixing process, image forming apparatus, and image forming process
DE112008002107T5 (de) * 2007-08-08 2010-07-08 Kao Corp. Verfahren zur Herstellung eines Toners für die Elektrophotographie

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3474270B2 (ja) 1994-07-07 2003-12-08 三菱レイヨン株式会社 トナー用架橋ポリエステル樹脂
JP3725282B2 (ja) 1997-02-27 2005-12-07 三洋化成工業株式会社 静電荷像現像用トナーバインダー
JPH11133668A (ja) 1997-10-31 1999-05-21 Sanyo Chem Ind Ltd トナーバインダー
JP3589451B2 (ja) * 2001-03-27 2004-11-17 花王株式会社 電子写真用トナー
JP4127464B2 (ja) 2001-03-28 2008-07-30 大日精化工業株式会社 可消色性画像の消色方法
JP4189989B2 (ja) * 2001-09-14 2008-12-03 花王株式会社 トナー用結着樹脂の製造方法
JP2004279476A (ja) 2003-03-12 2004-10-07 Ricoh Co Ltd 画像形成用トナー、その製造方法、トナー容器、画像形成方法、画像形成装置及びプロセスカートリッジ
JP2005099528A (ja) * 2003-09-25 2005-04-14 Seiko Epson Corp 混合方法、トナーの製造方法およびトナー
US7723002B2 (en) * 2003-09-26 2010-05-25 Kao Corporation Toner for electrostatic image development
EP1744221B1 (en) * 2005-07-13 2010-09-08 Ricoh Company, Ltd. Toner production process
JP4438724B2 (ja) * 2005-09-14 2010-03-24 カシオ電子工業株式会社 電子写真用トナーの製造方法
US8067144B2 (en) * 2006-03-14 2011-11-29 Kao Corporation Polyesters for toner for electrophotography
JP4830631B2 (ja) * 2006-05-22 2011-12-07 富士ゼロックス株式会社 静電荷像現像トナー用樹脂粒子分散液及びその製造方法、静電荷像現像トナー及びその製造方法、静電荷像現像剤並びに画像形成方法
US8163457B2 (en) * 2007-04-26 2012-04-24 Kao Corporation Process for preparing toner for electrophotography
WO2009020155A1 (ja) * 2007-08-08 2009-02-12 Kao Corporation 電子写真用トナーの製造方法
JP5084595B2 (ja) * 2008-04-22 2012-11-28 花王株式会社 トナーの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1580612A1 (en) * 2004-03-18 2005-09-28 Ricoh Company, Ltd. Toner, developer, toner container, process cartridge, fixing process, image forming apparatus, and image forming process
DE112008002107T5 (de) * 2007-08-08 2010-07-08 Kao Corp. Verfahren zur Herstellung eines Toners für die Elektrophotographie

Also Published As

Publication number Publication date
JP2010061115A (ja) 2010-03-18
US20100035175A1 (en) 2010-02-11
DE102009036206A1 (de) 2010-03-04
JP5376587B2 (ja) 2013-12-25
US8592127B2 (en) 2013-11-26

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R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee