JPS6450061A - Production of liquid developer for electrostatic photography - Google Patents
Production of liquid developer for electrostatic photographyInfo
- Publication number
- JPS6450061A JPS6450061A JP62206497A JP20649787A JPS6450061A JP S6450061 A JPS6450061 A JP S6450061A JP 62206497 A JP62206497 A JP 62206497A JP 20649787 A JP20649787 A JP 20649787A JP S6450061 A JPS6450061 A JP S6450061A
- Authority
- JP
- Japan
- Prior art keywords
- colorant
- dispersed
- dispersing
- dispersing machine
- pigments
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title abstract 4
- 239000003086 colorant Substances 0.000 abstract 5
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000012454 non-polar solvent Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000000049 pigment Substances 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Developers In Electrophotography (AREA)
Abstract
PURPOSE:To save energy and time by quenching a liquid dispersion of a colorant, a resin for dispersing said colorant, and a liquid carrier and forming finely dispersed particles. CONSTITUTION:The cooling is executed by passing cooling water or a cooling medium through a dispersing machine, such as a roll mill or a media dispersing machine, to be used for dispersing a colorant, such as pigments or dyes. A mixture of the colorant, such as pressed cake or pigments, and the liquid carrier, such as a nonpolar solvent, is fed to the dispersing machine, while it is heated and stirred, and dispersed and then, quenched, thus permitting particle size to be easily controlled and the dispersion of the fine particles of the colorant dispersed in the thermoplastic resin to be dispersed in the nonpolar solvent, and accordingly, energy and time to be saved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62206497A JPS6450061A (en) | 1987-08-21 | 1987-08-21 | Production of liquid developer for electrostatic photography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62206497A JPS6450061A (en) | 1987-08-21 | 1987-08-21 | Production of liquid developer for electrostatic photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450061A true JPS6450061A (en) | 1989-02-27 |
Family
ID=16524349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62206497A Pending JPS6450061A (en) | 1987-08-21 | 1987-08-21 | Production of liquid developer for electrostatic photography |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026469A1 (en) * | 1995-02-21 | 1996-08-29 | Indigo N.V. | Imaging apparatus with temperature control |
| WO1997049007A1 (en) * | 1996-06-20 | 1997-12-24 | Mitsubishi Chemical Corporation | Pigment composition for liquid toner, method of manufacturing the same and liquid toner manufacturing method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922140A (en) * | 1972-06-17 | 1974-02-27 | ||
| JPS57201243A (en) * | 1981-06-04 | 1982-12-09 | Canon Inc | Production of microporous toner |
| JPS58129438A (en) * | 1982-01-27 | 1983-08-02 | Dainippon Printing Co Ltd | Manufacture of wet type toner |
| JPS58152258A (en) * | 1982-03-05 | 1983-09-09 | Dainippon Printing Co Ltd | Method of manufacturing wet toner |
| JPS58173753A (en) * | 1982-04-06 | 1983-10-12 | Canon Inc | Toner |
| JPS60117258A (en) * | 1983-11-29 | 1985-06-24 | Hosokawa Funtai Kogaku Kenkyusho:Kk | Spheroidizing device for thermoplastic powdery and granular material |
| JPS6298363A (en) * | 1985-10-25 | 1987-05-07 | Ricoh Co Ltd | Method for manufacturing liquid developer for electrostatic photography |
| JPS62182756A (en) * | 1986-02-05 | 1987-08-11 | Sharp Corp | Production of toner |
| JPS62231961A (en) * | 1986-04-01 | 1987-10-12 | Canon Inc | Manufacturing method of microcapsule toner |
| JPS62237466A (en) * | 1986-04-08 | 1987-10-17 | Canon Inc | Preparation of toner for developing electrostatic charge image |
| JPS6353561A (en) * | 1986-08-25 | 1988-03-07 | Fuji Xerox Co Ltd | Thermal fixing toner |
-
1987
- 1987-08-21 JP JP62206497A patent/JPS6450061A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922140A (en) * | 1972-06-17 | 1974-02-27 | ||
| JPS57201243A (en) * | 1981-06-04 | 1982-12-09 | Canon Inc | Production of microporous toner |
| JPS58129438A (en) * | 1982-01-27 | 1983-08-02 | Dainippon Printing Co Ltd | Manufacture of wet type toner |
| JPS58152258A (en) * | 1982-03-05 | 1983-09-09 | Dainippon Printing Co Ltd | Method of manufacturing wet toner |
| JPS58173753A (en) * | 1982-04-06 | 1983-10-12 | Canon Inc | Toner |
| JPS60117258A (en) * | 1983-11-29 | 1985-06-24 | Hosokawa Funtai Kogaku Kenkyusho:Kk | Spheroidizing device for thermoplastic powdery and granular material |
| JPS6298363A (en) * | 1985-10-25 | 1987-05-07 | Ricoh Co Ltd | Method for manufacturing liquid developer for electrostatic photography |
| JPS62182756A (en) * | 1986-02-05 | 1987-08-11 | Sharp Corp | Production of toner |
| JPS62231961A (en) * | 1986-04-01 | 1987-10-12 | Canon Inc | Manufacturing method of microcapsule toner |
| JPS62237466A (en) * | 1986-04-08 | 1987-10-17 | Canon Inc | Preparation of toner for developing electrostatic charge image |
| JPS6353561A (en) * | 1986-08-25 | 1988-03-07 | Fuji Xerox Co Ltd | Thermal fixing toner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026469A1 (en) * | 1995-02-21 | 1996-08-29 | Indigo N.V. | Imaging apparatus with temperature control |
| WO1997049007A1 (en) * | 1996-06-20 | 1997-12-24 | Mitsubishi Chemical Corporation | Pigment composition for liquid toner, method of manufacturing the same and liquid toner manufacturing method |
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