KR870009261A - 전자 사진용 토우너 - Google Patents

전자 사진용 토우너 Download PDF

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Publication number
KR870009261A
KR870009261A KR870002040A KR870002040A KR870009261A KR 870009261 A KR870009261 A KR 870009261A KR 870002040 A KR870002040 A KR 870002040A KR 870002040 A KR870002040 A KR 870002040A KR 870009261 A KR870009261 A KR 870009261A
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KR
South Korea
Prior art keywords
particles
average particle
particle diameter
resin core
core particles
Prior art date
Application number
KR870002040A
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English (en)
Other versions
KR900009112B1 (ko
Inventor
마스미 고이시
마나부 사와다
노부유끼 이가라시
아끼라 아리가와
Original Assignee
나가시마 무쯔오
도오요오잉끼세이조오 가부시기 가이샤
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 나가시마 무쯔오, 도오요오잉끼세이조오 가부시기 가이샤 filed Critical 나가시마 무쯔오
Publication of KR870009261A publication Critical patent/KR870009261A/ko
Application granted granted Critical
Publication of KR900009112B1 publication Critical patent/KR900009112B1/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
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • 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
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

내용 없음

Description

전자 사진용 토우너
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 착색제(B)를 평균입경 1∼15㎛인 열가소성수지코어입자(A)에 혼합하고, 합성토우너 입자의 평균입경이 1∼20㎛ 범위로 되는 조건하에 물질(A)와 (B)에 기계적 응력을 가하여서, 착색제(B)를 수지코어입자(A)안에 실질적으로 일차입자로서 매립함을 특징으로 하는 전자사진용 토우터.
  2. 착색제(B)와 미세한 입자 형태인 적어도 하나의 첨가제를 평균입경 1∼15㎛인 열가소성수지코아입자(A)에 혼합하고, 합성토우너입자의 평균 입경이 1∼20㎛ 범위로되는 조건하에 전체에 기계적 응력을 가하여서 착색제(B)와 다른 필요한 미세입자를 수지코어입자(A)안에 실질적으로 일차입자로서 매립함을 특징으로 하는 전자사진용 토우너.
  3. 제1항에 있어서, 안료로된 착색제를 사용함을 특징으로 하는 전자사진용 토우너.
  4. 제2항에 있어서, 자성분말, 윤활제, 유동분배제, 전하제어제, 저분자량 폴리올레핀과 그것의 혼합물인 첨가제를 사용함을 특징으로 하는 전자사진용 토우너.
  5. 제1항에 있어서, 기계적 응력을 가한 혼합은 유동상의 분말을 기류를 따라 고속으로 움직이게 하는 혼합기, 브래이드 또한 햄머로 충격을 부여하는 혼합기를 사용하여 행함을 특징으로 하는 전자사진용 토우너.
  6. 착색제(B) 평균입경 1∼15㎛ 의 열가소성수지코어입자(A)에 혼합하고, 합성토우너의 평균입경이 1∼20㎛ 의 범위로 되는 조건하에 물질(A)와 (B)에 기계적 응력을 가하여서, 착색제(B)를 수지코어입자(A)안에 실질적으로 일차입자로서 매립함을 특징으로 하는 전자사진용 토우너의 제조방법.
  7. 제6항에 있어서, 안료로된 착색제(B)를 사용함을 특징으로 하는 전자사진용 토우너의 제조방법.
  8. 제6항에 있어서, 기계적 응력을 가한 혼합은 유동상의 분말을 기류를 따라 고속으로 움직이게 하는 혼합기, 브래이드 또는 햄머로 충격을 부여하는 혼합기를 사용하여 행하는 것을 특징으로 하는 전자사진용 토우너의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870002040A 1986-03-07 1987-03-07 전자사진용 토우너 KR900009112B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP48268 1986-03-07
JP4826886 1986-03-07
JP61-48268 1986-03-07

Publications (2)

Publication Number Publication Date
KR870009261A true KR870009261A (ko) 1987-10-24
KR900009112B1 KR900009112B1 (ko) 1990-12-22

Family

ID=12798690

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870002040A KR900009112B1 (ko) 1986-03-07 1987-03-07 전자사진용 토우너

Country Status (6)

Country Link
US (1) US4835082A (ko)
EP (1) EP0238130B1 (ko)
JP (1) JP2612568B2 (ko)
KR (1) KR900009112B1 (ko)
CA (1) CA1299910C (ko)
DE (1) DE3780193T2 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302939B1 (en) * 1987-01-29 1997-06-11 Nippon Carbide Kogyo Kabushiki Kaisha Toner for developing electrostatically charged image
US4839255A (en) * 1987-03-31 1989-06-13 Canon Kabushiki Kaisha Process for producing toner for developing electrostatic images
JPH0677161B2 (ja) * 1987-03-31 1994-09-28 キヤノン株式会社 静電荷像現像用トナーの製造方法
JPS63244057A (ja) * 1987-03-31 1988-10-11 Canon Inc 静電荷像現像用トナ−の製造方法
JPS63279261A (ja) * 1987-05-11 1988-11-16 Toshiba Corp 現像方法
JP2566269B2 (ja) * 1988-02-05 1996-12-25 シャープ株式会社 トナーの製造方法
JP2751210B2 (ja) * 1988-06-17 1998-05-18 ミノルタ株式会社 現像装置
JPH0812478B2 (ja) * 1988-09-30 1996-02-07 キヤノン株式会社 静電荷像現像用現像剤
US5215854A (en) * 1988-10-05 1993-06-01 Canon Kabushiki Kaisha Process for producing microcapsule toner
JPH0299972A (ja) * 1988-10-07 1990-04-11 Tomoegawa Paper Co Ltd 静電荷像用トナーの製造方法
JPH02256065A (ja) * 1988-12-19 1990-10-16 Konica Corp 磁性トナー
JPH07111588B2 (ja) * 1990-04-11 1995-11-29 株式会社巴川製紙所 磁性トナー
JPH043171A (ja) * 1990-04-20 1992-01-08 Minolta Camera Co Ltd 現像剤構成粒子の製造方法
US5219694A (en) * 1990-10-09 1993-06-15 Minolta Camera Kabushiki Kaisha Toner for developing electrostatic latent image
JPH04335359A (ja) * 1991-05-10 1992-11-24 Minolta Camera Co Ltd 電子写真用現像剤
US5639584A (en) * 1992-05-29 1997-06-17 Minolta Camera Kabushiki Kaisha Toner for developing electrostatic latent images
US5350659A (en) * 1993-03-31 1994-09-27 Xerox Corporation Preparation of conductive toners using fluidized bed processing equipment
US6153343A (en) * 1997-09-17 2000-11-28 Ricoh Company, Ltd. Method of forming toner image on image transfer sheet, method of fire fixing image on heat-resistant solid surface, developer and toner-image bearing transfer sheet
DE102004024700A1 (de) * 2004-05-19 2005-12-15 Clariant Gmbh Pulverrundkorn

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196032A (en) * 1962-02-20 1965-07-20 Burroughs Corp Process for producing electrostatic ink powder
NL159795C (ko) * 1968-07-22 Minnesota Mining & Mfg
US4189390A (en) * 1975-02-21 1980-02-19 Hitachi Metals, Ltd. One-component magnetic developer powder for developing electrostatic latent image and method of making same
JPS5926942B2 (ja) * 1976-01-13 1984-07-02 コニカ株式会社 電子写真現像用トナ−
JPS5451532A (en) * 1977-09-30 1979-04-23 Hitachi Metals Ltd Magnetic toner and production thereof
JPS5528032A (en) * 1978-08-18 1980-02-28 Hitachi Metals Ltd Electrostatic transfer type magnetic toner and production thereof
JPS5842057A (ja) * 1981-09-08 1983-03-11 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−の製造方法
JPS5868048A (ja) * 1981-10-19 1983-04-22 Matsushita Electric Ind Co Ltd 静電荷像現像用トナ−
BR8207120A (pt) * 1981-12-10 1983-10-11 Kema Nord Ab Pigmentador para processos eletrofotograficos e um processo para a preparacao do pigmentador
US4533614A (en) * 1982-06-01 1985-08-06 Canon Kabushiki Kaisha Heat-fixable dry system toner
JPS59101654A (ja) * 1982-12-03 1984-06-12 Toshiba Corp 電子写真用トナ−の製造方法
JPS59174857A (ja) * 1983-03-24 1984-10-03 Pilot Pen Co Ltd:The 圧力定着性磁性トナ−の製造方法
JPH0810344B2 (ja) * 1986-01-13 1996-01-31 コニカ株式会社 静電像現像用トナーの製造方法

Also Published As

Publication number Publication date
EP0238130A3 (en) 1988-01-07
DE3780193D1 (de) 1992-08-13
EP0238130A2 (en) 1987-09-23
CA1299910C (en) 1992-05-05
DE3780193T2 (de) 1992-12-24
JPS6323166A (ja) 1988-01-30
EP0238130B1 (en) 1992-07-08
US4835082A (en) 1989-05-30
KR900009112B1 (ko) 1990-12-22
JP2612568B2 (ja) 1997-05-21

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