KR870009261A - 전자 사진용 토우너 - Google Patents
전자 사진용 토우너 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- particles
- average particle
- particle diameter
- resin core
- core particles
- Prior art date
Links
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 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.
- 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.
- 제1항에 있어서, 안료로된 착색제를 사용함을 특징으로 하는 전자사진용 토우너.
- 제2항에 있어서, 자성분말, 윤활제, 유동분배제, 전하제어제, 저분자량 폴리올레핀과 그것의 혼합물인 첨가제를 사용함을 특징으로 하는 전자사진용 토우너.
- 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.
- 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.
- 제6항에 있어서, 안료로된 착색제(B)를 사용함을 특징으로 하는 전자사진용 토우너의 제조방법.
- 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.
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)
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)
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 |
-
1987
- 1987-02-27 JP JP62044651A patent/JP2612568B2/ja not_active Expired - Lifetime
- 1987-03-02 US US07/020,585 patent/US4835082A/en not_active Expired - Lifetime
- 1987-03-06 DE DE8787200424T patent/DE3780193T2/de not_active Expired - Lifetime
- 1987-03-06 CA CA000531373A patent/CA1299910C/en not_active Expired - Lifetime
- 1987-03-06 EP EP87200424A patent/EP0238130B1/en not_active Expired - Lifetime
- 1987-03-07 KR KR1019870002040A patent/KR900009112B1/ko not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20051208 Year of fee payment: 16 |
|
LAPS | Lapse due to unpaid annual fee |