GB1306630A - Electrophotographic development mixtures - Google Patents
Electrophotographic development mixturesInfo
- Publication number
- GB1306630A GB1306630A GB3029871*[A GB1306630DA GB1306630A GB 1306630 A GB1306630 A GB 1306630A GB 1306630D A GB1306630D A GB 1306630DA GB 1306630 A GB1306630 A GB 1306630A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coating
- fluoropolymer
- core material
- modifying agent
- microns
- 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
Links
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- 239000011162 core material Substances 0.000 abstract 3
- 229920002313 fluoropolymer Polymers 0.000 abstract 3
- 239000004811 fluoropolymer Substances 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011324 bead Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- LAQFLZHBVPULPL-UHFFFAOYSA-N methyl(phenyl)silicon Chemical compound C[Si]C1=CC=CC=C1 LAQFLZHBVPULPL-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 229920002050 silicone resin Polymers 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 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
- G03G9/10—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
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1134—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds containing fluorine 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
- 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
-
- 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1137—Macromolecular components of coatings being crosslinked
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11075671A | 1971-01-28 | 1971-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1306630A true GB1306630A (en) | 1973-02-14 |
Family
ID=22334771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3029871*[A Expired GB1306630A (en) | 1971-01-28 | 1971-12-29 | Electrophotographic development mixtures |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3778262A (forum.php) |
| CA (1) | CA964512A (forum.php) |
| CH (1) | CH576661A5 (forum.php) |
| DE (1) | DE2203622C3 (forum.php) |
| ES (1) | ES399004A1 (forum.php) |
| GB (1) | GB1306630A (forum.php) |
| IT (1) | IT940701B (forum.php) |
| NL (1) | NL168060C (forum.php) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918968A (en) * | 1971-01-28 | 1975-11-11 | Ibm | Electrophotographic process utilizing carrier particles coated with a fluoropolymer in development |
| US3947271A (en) * | 1972-02-14 | 1976-03-30 | International Business Machines Corporation | Electrostatic imaging method using a polytetrafluoroethylene coated carrier particle |
| US4002570A (en) * | 1973-12-26 | 1977-01-11 | Xerox Corporation | Electrophotographic developer with polyvinylidene fluoride additive |
| US3922381A (en) * | 1974-06-14 | 1975-11-25 | Addressorgrap Multigraph Corp | Chemically treated carrier particles for use in electrophotographic process |
| US4297427A (en) * | 1978-01-26 | 1981-10-27 | Xerox Corporation | Polyblend coated carrier materials |
| US4225660A (en) * | 1979-01-08 | 1980-09-30 | Pitney Bowes Inc. | Treated toner carrier and method of making the same |
| US4265995A (en) * | 1979-10-22 | 1981-05-05 | Xerox Corporation | Carrier core surface treatment |
| US4342824A (en) * | 1980-05-27 | 1982-08-03 | Imaging Systems Corporation | Developer with coated carrier material and method of making |
| JPS5840557A (ja) * | 1981-09-03 | 1983-03-09 | Canon Inc | 電子写真用現像剤 |
| US4535047A (en) * | 1983-04-04 | 1985-08-13 | Allied Corporation | Ferromagnetic amorphous metal carrier particles for electrophotographic toners |
| JPS6087349A (ja) * | 1983-10-19 | 1985-05-17 | Canon Inc | トナ−塗布方法 |
| US4971881A (en) * | 1989-01-05 | 1990-11-20 | Monsanto Company | Toner composition comprising rosin modified styrene acrylic resin |
| US5102769A (en) * | 1991-02-04 | 1992-04-07 | Xerox Corporation | Solution coated carrier particles |
| DE69219921T2 (de) * | 1991-02-20 | 1997-11-06 | Fuji Xerox Co Ltd | Träger für die Entwicklung elektrostatischer latenter Bilder und Herstellungsverfahren |
| US5627001A (en) * | 1995-10-05 | 1997-05-06 | Nashua Corporation | Coated carrier particle containing a charge control agent |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT453731A (forum.php) * | 1948-05-01 | |||
| US2618551A (en) * | 1948-10-20 | 1952-11-18 | Haloid Co | Developer for electrostatic images |
| US3093039A (en) * | 1958-05-12 | 1963-06-11 | Xerox Corp | Apparatus for transferring powder images and method therefor |
| US3533835A (en) * | 1966-10-11 | 1970-10-13 | Xerox Corp | Electrostatographic developer mixture |
| US3507686A (en) * | 1967-06-23 | 1970-04-21 | Xerox Corp | Method of coating carrier beads |
| US3558492A (en) * | 1969-06-11 | 1971-01-26 | Du Pont | Ferromagnetic chromium oxide recording members and compositions stabilized with tertiary amine-containing polymers |
-
1971
- 1971-01-28 US US00110756A patent/US3778262A/en not_active Expired - Lifetime
- 1971-11-19 IT IT31319/71A patent/IT940701B/it active
- 1971-12-29 GB GB3029871*[A patent/GB1306630A/en not_active Expired
-
1972
- 1972-01-14 CH CH50572A patent/CH576661A5/xx not_active IP Right Cessation
- 1972-01-19 ES ES399004A patent/ES399004A1/es not_active Expired
- 1972-01-21 NL NL7200842A patent/NL168060C/xx not_active IP Right Cessation
- 1972-01-25 CA CA133,097A patent/CA964512A/en not_active Expired
- 1972-01-26 DE DE2203622A patent/DE2203622C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA964512A (en) | 1975-03-18 |
| DE2203622B2 (de) | 1975-02-20 |
| NL168060C (nl) | 1982-02-16 |
| DE2203622C3 (de) | 1975-09-25 |
| ES399004A1 (es) | 1974-11-01 |
| IT940701B (it) | 1973-02-20 |
| DE2203622A1 (de) | 1972-08-10 |
| NL7200842A (forum.php) | 1972-08-01 |
| CH576661A5 (forum.php) | 1976-06-15 |
| NL168060B (nl) | 1981-09-16 |
| US3778262A (en) | 1973-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1306630A (en) | Electrophotographic development mixtures | |
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| ES8202160A1 (es) | Un procedimiento de formacion de imagen electrostatografico. | |
| ES8103398A1 (es) | Procedimiento para la preparacion de particulas portadoras revestidas utiles en mezclas reveladoras electrostatografi- cas | |
| JPS6093455A (ja) | 電子写真用現像剤 | |
| GB1372998A (en) | Electrophotographic carriers | |
| ES8105489A1 (es) | Un procedimiento para preparar particulas portadoras reves- tidas que tienen propiedades conductoras utiles en las mez- clas reveladoras electrostatograficas | |
| US4265995A (en) | Carrier core surface treatment | |
| SE7506043L (sv) | Sett att framkalla elektrostatografiska bilder under anvendning av berpartiklar med stor specifik yta, jemte framkallare for tillempning av settet | |
| JPS57155553A (en) | Electrostatic image developing method | |
| ATE153148T1 (de) | Zusammensetzung und entwicklungsverfahren latenter elektrostatischer bilder | |
| EP0005334A1 (en) | Electrophotographic toner composition | |
| ES403664A1 (es) | Metodo para la produccion de una copia a partir de un docu-mento original. | |
| GB1072478A (en) | Developer mix for developing electrostatic images | |
| DK428689A (da) | Middel og fremgangsmaade til fremkaldelse af elektrostatiske, latente billeder | |
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| ES410206A1 (es) | Un procedimiento de formacion de imagen. | |
| FR2172122A1 (en) | Toner carrier particles coating - used in electrostatic copiers | |
| JPS6429864A (en) | Carrier for developing electrostatic latent image | |
| JPS63237066A (ja) | ２成分型乾式現像剤用キヤリア | |
| GB1502745A (en) | Electrophotographic developer compositions | |
| JPS616656A (ja) | 現像剤 | |
| ES403665A1 (es) | Un procedimiento para revelar una imagen electrostatica la-tente sobre un miembro fotoconductivo. | |
| JPS56138757A (en) | Dry type developing method of electrostatic latent image | |
| JPS568153A (en) | Electrophotographic developer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |