KR890005580A - 현상제용 캐리어 - Google Patents

현상제용 캐리어 Download PDF

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Publication number
KR890005580A
KR890005580A KR1019880012434A KR880012434A KR890005580A KR 890005580 A KR890005580 A KR 890005580A KR 1019880012434 A KR1019880012434 A KR 1019880012434A KR 880012434 A KR880012434 A KR 880012434A KR 890005580 A KR890005580 A KR 890005580A
Authority
KR
South Korea
Prior art keywords
carrier
oxide
developer
titanate
organic polymer
Prior art date
Application number
KR1019880012434A
Other languages
English (en)
Inventor
아끼노 기지마
아쯔시 야마구찌
Original Assignee
미타 요시히로
미타 고오교 가부시끼가이샤
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 미타 요시히로, 미타 고오교 가부시끼가이샤 filed Critical 미타 요시히로
Publication of KR890005580A publication Critical patent/KR890005580A/ko

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms
    • 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
    • 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
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

내용 없음

Description

현상제용 캐리어
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예에 있어서의 현상제용 캐리어의 동적 유전물과 유기고분자의 피복량 과의 관계를 표시한 곡선의 그래프.
제2도는 동적유도율의 측정방향을 설명하기 위한 유전율측정장치의 개략도.

Claims (5)

  1. 정전잠상을 현상하는 2성분계의 현상제의 캐리어(13)이 캐리어심재와 그 캐리어심재를 피복하는 유기 고분자로서 구성되어 있으며 캐리어(13)의 충전율(40%)에 있어서의 캐리어(13)의 동적유전율(ε)이 7-12인 현상제용 캐리어.
  2. 제1항에 있어서 전기의 유기고분자가 실리콘수지인 현상제용 캐리어.
  3. 제1항에 있어서 전기의 유기고분자의 피복량이 0.01-0.5중량%인 현상제용 캐리어.
  4. 제1항에 있어서 전기의 캐리어심재의 입경이 20-1000㎛인 현상제용 캐리어.
  5. 제1항에 있어서 전기의 캐리어심재가 산화철, 환원족, 강, 규소강, 페라이트, 닉켈, 코발트, 이들과 망간, 아연 또는 알루미늄과의 합금, 산화티탄, 산화알루미늄, 산화동, 산화마그네슘, 산화연, 산화지르코늄, 탄화규소, 티탄산마그네슘, 티탄산바륨, 티탄산리튬, 티탄산연, 지르콘산연, 니오브산라튬, ADP(NH4H2PO4), KDP(DH2PO4) 밑 로셀염 중에서 선택된 적어도 1종류 이상을 사용하여 제작되는 것을 특징으로 하는 현상제용 캐리어.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880012434A 1987-09-24 1988-09-24 현상제용 캐리어 KR890005580A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62240314A JP2701848B2 (ja) 1987-09-24 1987-09-24 現像方法
JP?62-240314 1987-09-24

Publications (1)

Publication Number Publication Date
KR890005580A true KR890005580A (ko) 1989-05-15

Family

ID=17057620

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012434A KR890005580A (ko) 1987-09-24 1988-09-24 현상제용 캐리어

Country Status (4)

Country Link
US (1) US5032482A (ko)
EP (1) EP0308952A3 (ko)
JP (1) JP2701848B2 (ko)
KR (1) KR890005580A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212038A (en) * 1989-08-21 1993-05-18 Mita Industrial Co., Ltd. Developer and process for preparation thereof
US5194357A (en) * 1991-08-30 1993-03-16 Xerox Corporation Developer compositions with carrier particles comprising polymeric alcohol waxes
EP0617338B1 (en) * 1993-03-25 1999-05-26 Canon Kabushiki Kaisha Carrier for use in electrophotography and two component-type developer containing the carrier
JP3431952B2 (ja) * 1993-06-24 2003-07-28 キヤノン株式会社 電子写真用キャリア
US6625376B2 (en) * 2001-02-09 2003-09-23 Sci Systems, Inc. Fiber-optic cable terminal connector and alignment device and method
JP5224887B2 (ja) * 2007-04-20 2013-07-03 キヤノン株式会社 画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926337A (en) * 1971-05-05 1975-12-16 Continental Can Co Method of measuring concentration ratios of a mixture of materials
US4055684A (en) * 1974-12-02 1977-10-25 Addressograph Multigraph Corporation Coated carrier particles for use in electrophotographic process
US4248954A (en) * 1977-09-07 1981-02-03 Am International, Inc. Coated carrier particles for use in electrophotographic process
JPS5897057A (ja) * 1981-12-07 1983-06-09 Ricoh Co Ltd 電子写真現像剤用被覆キヤリアの製造法
JPS58108548A (ja) * 1981-12-22 1983-06-28 Canon Inc 電子写真用キヤリア−
JPS58221851A (ja) * 1982-06-18 1983-12-23 Kanto Denka Kogyo Kk 電子写真用キヤリア−
JPS5997156A (ja) * 1982-11-26 1984-06-04 Konishiroku Photo Ind Co Ltd 静電荷像現像用キヤリア
JPS59228261A (ja) * 1983-06-09 1984-12-21 Fuji Xerox Co Ltd 電子写真用２成分系現像剤
JPS60179749A (ja) * 1984-02-28 1985-09-13 Hitachi Metals Ltd 静電荷像現像剤用キヤリア
JPS60201359A (ja) * 1984-03-27 1985-10-11 Ricoh Co Ltd 静電潜像現像剤用キヤリア
JPS6167041A (ja) * 1984-09-10 1986-04-07 Ricoh Co Ltd 静電潜像現像用キヤリア
JPH061392B2 (ja) * 1985-03-08 1994-01-05 株式会社リコー 静電潜像現像剤用キヤリア
JPS63195663A (ja) * 1987-02-10 1988-08-12 Konica Corp 静電像現像方法および画像形成方法

Also Published As

Publication number Publication date
EP0308952A2 (en) 1989-03-29
US5032482A (en) 1991-07-16
JP2701848B2 (ja) 1998-01-21
JPS6481967A (en) 1989-03-28
EP0308952A3 (en) 1990-04-18

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