DE3018692C2 - - Google Patents

Info

Publication number
DE3018692C2
DE3018692C2 DE3018692A DE3018692A DE3018692C2 DE 3018692 C2 DE3018692 C2 DE 3018692C2 DE 3018692 A DE3018692 A DE 3018692A DE 3018692 A DE3018692 A DE 3018692A DE 3018692 C2 DE3018692 C2 DE 3018692C2
Authority
DE
Germany
Prior art keywords
toner
particles
developer
molecular weight
parts
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
Application number
DE3018692A
Other languages
German (de)
English (en)
Other versions
DE3018692A1 (de
Inventor
Seiji Arimatsu
Katsukiyo Ishikawa
Yasusi Umeda
Koichi Neyagawa Osaka Jp Nagata
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.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint 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
Priority claimed from JP54060856A external-priority patent/JPS6010617B2/ja
Priority claimed from JP12238579A external-priority patent/JPS5646250A/ja
Application filed by Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Publication of DE3018692A1 publication Critical patent/DE3018692A1/de
Application granted granted Critical
Publication of DE3018692C2 publication Critical patent/DE3018692C2/de
Granted 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE19803018692 1979-05-16 1980-05-16 Toner fuer die elektrostatische photographie Granted DE3018692A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54060856A JPS6010617B2 (ja) 1979-05-16 1979-05-16 電子写真現像用トナ−
JP12238579A JPS5646250A (en) 1979-09-21 1979-09-21 Electrophotographic toner

Publications (2)

Publication Number Publication Date
DE3018692A1 DE3018692A1 (de) 1980-11-20
DE3018692C2 true DE3018692C2 (cg-RX-API-DMAC10.html) 1988-11-17

Family

ID=26401910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803018692 Granted DE3018692A1 (de) 1979-05-16 1980-05-16 Toner fuer die elektrostatische photographie

Country Status (2)

Country Link
DE (1) DE3018692A1 (cg-RX-API-DMAC10.html)
GB (1) GB2052774B (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140356A (en) * 1980-04-03 1981-11-02 Toray Ind Inc Dry toner
JPS6023863A (ja) * 1983-07-19 1985-02-06 Canon Inc 画像形成方法
JPS61116363A (ja) * 1984-11-10 1986-06-03 Fuakoo:Kk 静電潜像現像用乾式現像剤
JPS61183664A (ja) * 1985-02-08 1986-08-16 Ricoh Co Ltd 静電荷像現像用トナ−
JPH0799438B2 (ja) * 1988-08-31 1995-10-25 キヤノン株式会社 静電荷潜像現像用現像剤
US5202213A (en) * 1988-08-31 1993-04-13 Canon Kabushiki Kaisha Developer with surface treated silicic acid for developing electrostatic image

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720617A (en) * 1970-05-20 1973-03-13 Xerox Corp An electrostatic developer containing modified silicon dioxide particles

Also Published As

Publication number Publication date
GB2052774A (en) 1981-01-28
DE3018692A1 (de) 1980-11-20
GB2052774B (en) 1983-03-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee