DE68915579D1 - Magnetischer Toner zur Entwickelung elektrostatischer Bilder. - Google Patents

Magnetischer Toner zur Entwickelung elektrostatischer Bilder.

Info

Publication number
DE68915579D1
DE68915579D1 DE68915579T DE68915579T DE68915579D1 DE 68915579 D1 DE68915579 D1 DE 68915579D1 DE 68915579 T DE68915579 T DE 68915579T DE 68915579 T DE68915579 T DE 68915579T DE 68915579 D1 DE68915579 D1 DE 68915579D1
Authority
DE
Germany
Prior art keywords
magnetic toner
developing electrostatic
electrostatic images
images
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.)
Expired - Fee Related
Application number
DE68915579T
Other languages
English (en)
Other versions
DE68915579T2 (de
Inventor
Koichi Tomiyama
Seiichi Takagi
Ichiro Ohsaki
Satoshi Yasuda
Yoshihiko Hyosu
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP63044360A external-priority patent/JPH01219768A/ja
Priority claimed from JP63046891A external-priority patent/JPH0810343B2/ja
Priority claimed from JP63044363A external-priority patent/JPH07117774B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68915579D1 publication Critical patent/DE68915579D1/de
Publication of DE68915579T2 publication Critical patent/DE68915579T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/083—Magnetic 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0836—Other physical parameters of the magnetic 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • 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
    • 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
    • G03G9/08793—Crosslinked 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/901—Electrodepositable compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/904—Powder coating compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/934—Powdered coating composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/934—Electrodeposit, e.g. electrophoretic, xerographic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE68915579T 1988-02-29 1989-02-27 Magnetischer Toner zur Entwickelung elektrostatischer Bilder. Expired - Fee Related DE68915579T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63044360A JPH01219768A (ja) 1988-02-29 1988-02-29 静電荷像現像用磁性トナーの製造方法
JP63046891A JPH0810343B2 (ja) 1988-02-29 1988-02-29 静電荷像現像用トナー
JP63044363A JPH07117774B2 (ja) 1988-02-29 1988-02-29 トナー製造方法

Publications (2)

Publication Number Publication Date
DE68915579D1 true DE68915579D1 (de) 1994-07-07
DE68915579T2 DE68915579T2 (de) 1994-10-06

Family

ID=27291866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915579T Expired - Fee Related DE68915579T2 (de) 1988-02-29 1989-02-27 Magnetischer Toner zur Entwickelung elektrostatischer Bilder.

Country Status (5)

Country Link
US (1) US4939060A (de)
EP (1) EP0331393B1 (de)
KR (1) KR920003986B1 (de)
CA (1) CA1326154C (de)
DE (1) DE68915579T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310812A (en) * 1986-09-08 1994-05-10 Canon Kabushiki Kaisha Binder resin for a toner for developing electrostatic images, and process for production thereof
US5130219A (en) * 1989-04-17 1992-07-14 Canon Kabushiki Kaisha Color toner and process for fixing the same
ATE128563T1 (de) * 1989-04-26 1995-10-15 Canon Kk Magnetischer entwickler, bildherstellungsverfahren und bildherstellungsapparat.
US5262267A (en) * 1989-04-26 1993-11-16 Canon Kabushiki Kaisha Magnetic developer, image forming method and image forming apparatus
US5321091A (en) * 1989-05-29 1994-06-14 Canon Kabushiki Kaisha Binder resin used in a toner
ATE136663T1 (de) * 1989-05-30 1996-04-15 Canon Kk Magnetischer toner für die entwicklung elektronischer bilder
DE69030846T2 (de) * 1989-07-28 1998-01-22 Canon Kk Bildherstellungsapparat
EP0410457B1 (de) * 1989-07-28 1997-06-11 Canon Kabushiki Kaisha Bildherstellungsapparat
US5307122A (en) * 1989-07-28 1994-04-26 Canon Kabushiki Kaisha Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images
SG67317A1 (en) * 1989-09-14 1999-09-21 Canon Kk Image forming method
EP0423743B1 (de) * 1989-10-17 1995-03-01 Canon Kabushiki Kaisha Magnetischer Toner
CA2029468C (en) * 1989-11-09 1997-01-28 Tsutomu Kukimoto Toner, image forming apparatus, apparatus unit and facsimile apparatus
EP0427273B1 (de) * 1989-11-09 1994-02-16 Canon Kabushiki Kaisha Toner für die Entwicklung elektrostatischer Bilder, demontierbarer Apparat, Bildherstellungsapparat und Facsimileapparat
EP0462280B1 (de) * 1989-12-12 1998-03-11 MITSUI TOATSU CHEMICALS, Inc. Elektrophotographische tonerzusammensetzung und herstellungsverfahren
US5663027A (en) * 1989-12-28 1997-09-02 Minolta Camera Kabushiki Kaisha Two-component developer comprising specific magnetic toner and specific magnetic carrier
SG48073A1 (en) * 1990-01-19 1998-04-17 Canon Kk Electrostatic image developing toner and fixing method
JPH03215870A (ja) * 1990-01-19 1991-09-20 Nippon Paint Co Ltd 高速電子写真用乾式トナー
US5219697A (en) * 1990-03-08 1993-06-15 Canon Kabushiki Kaisha Toner for developing electrostatic image comprising color resin particles having an irregular shape
US5411798A (en) * 1990-07-02 1995-05-02 Mitsubishi Paper Mills Limited Magnetic recording sheet comprising a gel binder
JP2604892B2 (ja) * 1990-07-25 1997-04-30 三田工業株式会社 電子写真用トナー
SG78355A1 (en) * 1990-10-26 2001-02-20 Canon Kk Developer for developing electrostatic image image forming method electrophotographic apparatus apparatus unit and facsimile apparatus
US5338638A (en) * 1990-11-29 1994-08-16 Canon Kabushiki Kaisha Toner for developing electrostatic image and process for production thereof
US5330871A (en) * 1990-11-29 1994-07-19 Canon Kabushiki Kaisha Toner for developing electrostatic image
JP2896822B2 (ja) * 1990-11-29 1999-05-31 キヤノン株式会社 非磁性一成分系現像剤、画像形成方法、画像形成装置、装置ユニット及びファクシミリ装置
US5268248A (en) * 1990-11-30 1993-12-07 Canon Kabushiki Kaisha Toner for developing electrostatic image and process for production thereof
CA2071457C (en) * 1991-06-19 1999-09-14 Yushi Mikuriya Magnetic toner and process for producing magnetic toner
US5376494A (en) * 1991-12-30 1994-12-27 Xerox Corporation Reactive melt mixing process for preparing cross-linked toner resin
US5227460A (en) * 1991-12-30 1993-07-13 Xerox Corporation Cross-linked toner resins
CA2098233C (en) * 1992-06-19 1999-06-29 Kazuyoshi Hagiwara Toner for developing electrostatic image and image forming method
US5395723A (en) * 1992-09-30 1995-03-07 Xerox Corporation Low gloss, low melt cross-linked toner resins
US5300590A (en) * 1992-11-30 1994-04-05 General Electric Company Macrocyclic polyester compositions convertible to linear polyesters of improved integrity
JP3131754B2 (ja) * 1993-01-20 2001-02-05 キヤノン株式会社 静電荷像現像用トナー及び該トナー用樹脂組成物の製造方法
US5422218A (en) * 1993-03-25 1995-06-06 Industrial Technology Research Institute Electrophotographic toner compositions
DE69416770T2 (de) * 1993-08-27 1999-10-07 Minolta Co., Ltd. Aufladbarkeitbezogenes Element eine Calixarenverbindung enthaltend
EP0709743B1 (de) * 1994-05-10 2002-12-18 Mitsubishi Rayon Co., Ltd. Harz für toner und verfahren zu dessen herstellung
US6090515A (en) 1994-05-13 2000-07-18 Canon Kabushiki Kaisha Toner for developing electrostatic image, image forming method and process cartridge
JP3301233B2 (ja) * 1994-10-18 2002-07-15 ミノルタ株式会社 静電潜像現像用トナーおよび該トナーの製造方法
JP3218900B2 (ja) * 1994-12-15 2001-10-15 ミノルタ株式会社 １成分現像用トナー
US5789131A (en) * 1994-12-28 1998-08-04 Minolta Co., Ltd. Developer for developing electrostatic latent image
WO1997000466A1 (fr) * 1995-06-19 1997-01-03 Mitsubishi Rayon Co., Ltd. Resine de liaison pour toner et toner ainsi obtenu
DE69606472T2 (de) * 1995-07-21 2000-09-28 Mitsubishi Chemical Corp., Tokio/Tokyo Toner für elektrostatische Bildentwicklung
JPH09221504A (ja) * 1996-02-16 1997-08-26 Brother Ind Ltd 球状重合粒子及びその製造方法
US5824446A (en) * 1996-04-23 1998-10-20 Minolta Co., Ltd. Toners for developing electrostatically charged images
JP3764520B2 (ja) * 1996-04-23 2006-04-12 コニカミノルタビジネステクノロジーズ株式会社 二成分現像剤用トナー
IT1292745B1 (it) * 1997-06-10 1999-02-11 Alberto Franceschini Procedimento ed impianto per la formatura di piastrelle ceramiche e simili.
US5976752A (en) * 1997-08-21 1999-11-02 Canon Kabushiki Kaisha Toner and image forming method
FR2795190B1 (fr) 1999-06-17 2002-03-15 Ricoh Kk Developpateur, recipient de developpateur, et procede et appareil de formation d'images
JP2006030249A (ja) * 2004-07-12 2006-02-02 Ricoh Co Ltd 定着装置および画像形成装置
US8808958B2 (en) * 2010-10-27 2014-08-19 Lg Chem, Ltd. Process for preparing polymerized toner
KR20130073817A (ko) * 2011-12-23 2013-07-03 주식회사 엘지화학 중합 토너 및 이의 제조 방법
US10450409B2 (en) * 2014-09-29 2019-10-22 Lg Hausys, Ltd. Polymer powder and method for preparing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070031B (en) * 1980-02-06 1985-01-23 Konishiroku Photo Ind Toner composition for electrophotography and a method for manufacturing the same
JPS57196264A (en) * 1981-05-29 1982-12-02 Mita Ind Co Ltd One component type developer
GB2100873B (en) * 1981-06-19 1984-11-21 Konishiroku Photo Ind Toner for developing electrostatic latent image
JPS60230666A (ja) * 1984-04-28 1985-11-16 Canon Inc トナ−用結着樹脂及びその製造方法
US4702986A (en) * 1984-08-30 1987-10-27 Canon Kabushiki Kaisha Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder
JPS61155223A (ja) * 1984-12-27 1986-07-14 Toda Kogyo Corp 球型を呈したマグネタイト粒子粉末及びその製造法
JPS6262368A (ja) * 1985-09-13 1987-03-19 Konishiroku Photo Ind Co Ltd 静電像現像用トナ−
EP0223594B1 (de) * 1985-11-19 1992-03-11 Canon Kabushiki Kaisha Trockener magnetischer Entwickler
CA1302612C (en) * 1986-09-08 1992-06-02 Satoshi Yasuda Toner for developing electrostatic images, binder resin therefor and process for production thereof

Also Published As

Publication number Publication date
KR920003986B1 (ko) 1992-05-21
DE68915579T2 (de) 1994-10-06
KR890013533A (ko) 1989-09-23
EP0331393B1 (de) 1994-06-01
US4939060A (en) 1990-07-03
CA1326154C (en) 1994-01-18
EP0331393A3 (en) 1990-11-28
EP0331393A2 (de) 1989-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee