DE69412562D1 - Herstellungsverfahren von Entwicklern für elektrophotographische Druckverfahren - Google Patents

Herstellungsverfahren von Entwicklern für elektrophotographische Druckverfahren

Info

Publication number
DE69412562D1
DE69412562D1 DE69412562T DE69412562T DE69412562D1 DE 69412562 D1 DE69412562 D1 DE 69412562D1 DE 69412562 T DE69412562 T DE 69412562T DE 69412562 T DE69412562 T DE 69412562T DE 69412562 D1 DE69412562 D1 DE 69412562D1
Authority
DE
Germany
Prior art keywords
developers
manufacturing process
printing processes
electrophotographic printing
electrophotographic
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 - Lifetime
Application number
DE69412562T
Other languages
English (en)
Other versions
DE69412562T2 (de
Inventor
Tadashi Nakamura
Hirofumi Sakita
Yoshiaki Akazawa
Kanshiro Okamoto
Toshihiko Murakami
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69412562D1 publication Critical patent/DE69412562D1/de
Application granted granted Critical
Publication of DE69412562T2 publication Critical patent/DE69412562T2/de
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
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • 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
    • G03G9/0802—Preparation methods
    • G03G9/0812—Pretreatment 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69412562T 1993-10-06 1994-10-05 Herstellungsverfahren von Entwicklern für elektrophotographische Druckverfahren Expired - Lifetime DE69412562T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5250725A JP3061991B2 (ja) 1993-10-06 1993-10-06 電子写真用現像剤の製造方法

Publications (2)

Publication Number Publication Date
DE69412562D1 true DE69412562D1 (de) 1998-09-24
DE69412562T2 DE69412562T2 (de) 1999-03-18

Family

ID=17212125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412562T Expired - Lifetime DE69412562T2 (de) 1993-10-06 1994-10-05 Herstellungsverfahren von Entwicklern für elektrophotographische Druckverfahren

Country Status (4)

Country Link
US (1) US5759735A (de)
EP (1) EP0649064B1 (de)
JP (1) JP3061991B2 (de)
DE (1) DE69412562T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4508908B2 (ja) * 2005-03-07 2010-07-21 キヤノン株式会社 トナーの製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862056A (en) * 1967-12-15 1975-01-21 Allied Chem Semiconductor polymer compositions comprising a grafted block copolymer of synthetic rubber and polyolefin and carbon black
US3602437A (en) * 1970-03-02 1971-08-31 Cities Service Co Attritioning of carbon black
GB1419504A (en) * 1972-05-22 1975-12-31 Agfa Gevaert Electrophotographic toner composition
US3959008A (en) * 1974-06-24 1976-05-25 Cities Service Company Carbon black
JPS5616421B2 (de) * 1974-12-28 1981-04-16
US4481329A (en) * 1983-10-21 1984-11-06 The Goodyear Tire & Rubber Company Method of dispersing reinforcing pigments in a latex
US4973439A (en) * 1984-07-13 1990-11-27 Xerox Corporation Process for preparing toner particles
US4699819A (en) * 1984-07-31 1987-10-13 Tdk Corporation Magnetic recording medium
JPS6199155A (ja) * 1984-10-22 1986-05-17 Canon Inc 静電荷像現像用トナー
US4894308A (en) * 1988-10-17 1990-01-16 Xerox Corporation Process for preparing electrophotographic toner
JP2718725B2 (ja) * 1988-12-05 1998-02-25 シャープ株式会社 トナーの製造方法
US5002892A (en) * 1989-08-31 1991-03-26 Cabot Corporation Gravimetric determination of the iodine number of carbon black
JP2808181B2 (ja) * 1990-10-19 1998-10-08 三洋化成工業株式会社 重合トナー及び重合トナーの製造法
JPH04269765A (ja) * 1991-02-25 1992-09-25 Fuji Xerox Co Ltd 電子写真用現像剤の製造方法
JP2602376B2 (ja) * 1991-07-17 1997-04-23 三田工業株式会社 電子写真用ブラックトナー
US5262268A (en) * 1992-03-06 1993-11-16 Xerox Corporation Method of pigment dispersion in colored toner

Also Published As

Publication number Publication date
JP3061991B2 (ja) 2000-07-10
US5759735A (en) 1998-06-02
JPH07104508A (ja) 1995-04-21
EP0649064B1 (de) 1998-08-19
DE69412562T2 (de) 1999-03-18
EP0649064A1 (de) 1995-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition