EP0834779A4 - Process for producing toner for developing electrostatically charged images - Google Patents

Process for producing toner for developing electrostatically charged images

Info

Publication number
EP0834779A4
EP0834779A4 EP96918866A EP96918866A EP0834779A4 EP 0834779 A4 EP0834779 A4 EP 0834779A4 EP 96918866 A EP96918866 A EP 96918866A EP 96918866 A EP96918866 A EP 96918866A EP 0834779 A4 EP0834779 A4 EP 0834779A4
Authority
EP
European Patent Office
Prior art keywords
electrostatically charged
producing toner
charged images
developing electrostatically
developing
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.)
Granted
Application number
EP96918866A
Other languages
German (de)
French (fr)
Other versions
EP0834779A1 (en
EP0834779B1 (en
Inventor
Jun Hasegawa
Jun Sakai
Makoto Watanabe
Fumio Yamada
Tokudai Ogawa
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.)
Zeon Corp
Original Assignee
Nippon Zeon 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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Publication of EP0834779A1 publication Critical patent/EP0834779A1/en
Publication of EP0834779A4 publication Critical patent/EP0834779A4/en
Application granted granted Critical
Publication of EP0834779B1 publication Critical patent/EP0834779B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03G9/093—Encapsulated 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
    • G03G9/0802—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
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09314—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
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09335—Non-macromolecular organic 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
    • 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
    • G03G9/09378—Non-macromolecular organic 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
    • G03G9/09392—Preparation thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
EP96918866A 1995-06-21 1996-06-20 Process for producing toner for developing electrostatically charged images Expired - Lifetime EP0834779B1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP17805495 1995-06-21
JP178054/95 1995-06-21
JP17805495 1995-06-21
JP5835896 1996-02-21
JP5835796 1996-02-21
JP58358/96 1996-02-21
JP5835796 1996-02-21
JP58357/96 1996-02-21
JP5835896 1996-02-21
PCT/JP1996/001714 WO1997001131A1 (en) 1995-06-21 1996-06-20 Process for producing toner for developing electrostatically charged images

Publications (3)

Publication Number Publication Date
EP0834779A1 EP0834779A1 (en) 1998-04-08
EP0834779A4 true EP0834779A4 (en) 1998-12-09
EP0834779B1 EP0834779B1 (en) 2005-02-02

Family

ID=27296570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96918866A Expired - Lifetime EP0834779B1 (en) 1995-06-21 1996-06-20 Process for producing toner for developing electrostatically charged images

Country Status (5)

Country Link
EP (1) EP0834779B1 (en)
JP (1) JP3195362B2 (en)
KR (1) KR100391838B1 (en)
DE (1) DE69634298D1 (en)
WO (1) WO1997001131A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3440983B2 (en) * 1998-01-29 2003-08-25 日本ゼオン株式会社 Polymerized toner and method for producing the same
JP3947133B2 (en) 2003-05-14 2007-07-18 株式会社沖データ Image forming apparatus
JP4099163B2 (en) 2004-06-15 2008-06-11 株式会社リコー Image forming particle manufacturing method, toner comprising image forming particles, developer, image forming method, toner-containing container, image forming apparatus, and process cartridge
JP4625386B2 (en) 2005-03-11 2011-02-02 株式会社リコー Toner for developing electrostatic image and method for producing the same
US7785760B2 (en) 2006-01-18 2010-08-31 Ricoh Company Limited Toner and method of preparing the toner
JP4765650B2 (en) * 2006-02-09 2011-09-07 コニカミノルタビジネステクノロジーズ株式会社 Toner for developing electrostatic image, method for producing the same, image forming method and image forming apparatus
US7829254B2 (en) 2006-03-16 2010-11-09 Ricoh Company, Ltd. Non-magnetic toner, image forming apparatus and process cartridge
KR20080034950A (en) * 2006-05-29 2008-04-22 후지쿠라 가세이 가부시키가이샤 Positive charge control agent, method for production of the agent, and electrophotographic toner using the agent
US8110330B2 (en) 2006-09-19 2012-02-07 Ricoh Company, Ltd. Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
JP5149686B2 (en) 2008-04-24 2013-02-20 パナソニック株式会社 Power conversion device, discharge lamp lighting device using the same, and vehicle headlamp device
JP5022308B2 (en) 2008-05-30 2012-09-12 株式会社リコー Toner for developing electrostatic image, developer, container containing toner, process cartridge, image forming apparatus, and image forming method
JP5526103B2 (en) * 2011-10-24 2014-06-18 京セラドキュメントソリューションズ株式会社 Developer container and image forming apparatus to which the container is applied
JP6447134B2 (en) * 2013-01-31 2019-01-09 日本ゼオン株式会社 Method for producing polymerized toner
JPWO2015099092A1 (en) * 2013-12-26 2017-03-23 日本ゼオン株式会社 Method for producing negatively charged polymerized toner
JP6050743B2 (en) * 2013-12-27 2016-12-21 京セラドキュメントソリューションズ株式会社 Toner for developing electrostatic image and method for producing toner for developing electrostatic image
JP6800765B2 (en) * 2017-01-24 2020-12-16 キヤノン株式会社 Method of manufacturing resin particles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0368961A (en) * 1989-08-08 1991-03-25 Nippon Zeon Co Ltd Toner and production thereof
US5229243A (en) * 1991-02-26 1993-07-20 Kao Corporation Capsulated toner for heat pressure fixation
JPH05181301A (en) * 1991-12-30 1993-07-23 Kyocera Corp Electrostatic latent image developing toner and manufacture thereof
EP0617334A2 (en) * 1993-03-26 1994-09-28 Nippon Zeon Co., Ltd. Process for producing toner through suspension polymerization
US5418109A (en) * 1993-04-28 1995-05-23 Nippon Paint Company Production of toner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61118758A (en) * 1984-11-15 1986-06-06 Konishiroku Photo Ind Co Ltd Production of toner
JPH02259657A (en) * 1989-03-31 1990-10-22 Mita Ind Co Ltd Production of electrophotographic toner excellent in cleaning characteristic
US5153092A (en) * 1991-01-28 1992-10-06 Xerox Corporation Processes for encapsulated toners

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0368961A (en) * 1989-08-08 1991-03-25 Nippon Zeon Co Ltd Toner and production thereof
US5229243A (en) * 1991-02-26 1993-07-20 Kao Corporation Capsulated toner for heat pressure fixation
JPH05181301A (en) * 1991-12-30 1993-07-23 Kyocera Corp Electrostatic latent image developing toner and manufacture thereof
EP0617334A2 (en) * 1993-03-26 1994-09-28 Nippon Zeon Co., Ltd. Process for producing toner through suspension polymerization
US5427885A (en) * 1993-03-26 1995-06-27 Nippon Zeon Co., Ltd. Process for producing toner through suspension polymerization
US5418109A (en) * 1993-04-28 1995-05-23 Nippon Paint Company Production of toner

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 9118, Derwent World Patents Index; Class A89, AN 91-129348, XP002079418 *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 600 (P - 1637) 4 November 1993 (1993-11-04) *
See also references of WO9701131A1 *

Also Published As

Publication number Publication date
WO1997001131A1 (en) 1997-01-09
KR100391838B1 (en) 2004-04-03
EP0834779A1 (en) 1998-04-08
EP0834779B1 (en) 2005-02-02
JP3195362B2 (en) 2001-08-06
KR19990028254A (en) 1999-04-15
DE69634298D1 (en) 2005-03-10

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