GB1589827A - Copying process - Google Patents
Copying process Download PDFInfo
- Publication number
- GB1589827A GB1589827A GB43935/77A GB4393577A GB1589827A GB 1589827 A GB1589827 A GB 1589827A GB 43935/77 A GB43935/77 A GB 43935/77A GB 4393577 A GB4393577 A GB 4393577A GB 1589827 A GB1589827 A GB 1589827A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ink
- aqueous
- imaging surface
- dye
- cleaning liquid
- 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
- 238000000034 method Methods 0.000 title claims description 38
- 239000010410 layer Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 44
- 238000004140 cleaning Methods 0.000 claims description 34
- 238000003384 imaging method Methods 0.000 claims description 32
- 239000000049 pigment Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000002209 hydrophobic effect Effects 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- FKNIDKXOANSRCS-UHFFFAOYSA-N 2,3,4-trinitrofluoren-1-one Chemical compound C1=CC=C2C3=C([N+](=O)[O-])C([N+]([O-])=O)=C([N+]([O-])=O)C(=O)C3=CC2=C1 FKNIDKXOANSRCS-UHFFFAOYSA-N 0.000 claims description 4
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- HYGLETVERPVXOS-UHFFFAOYSA-N 1-bromopyrene Chemical compound C1=C2C(Br)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 HYGLETVERPVXOS-UHFFFAOYSA-N 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 3
- 238000007786 electrostatic charging Methods 0.000 claims description 3
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000002800 charge carrier Substances 0.000 claims 1
- 230000005661 hydrophobic surface Effects 0.000 claims 1
- 239000000976 ink Substances 0.000 description 47
- 239000000975 dye Substances 0.000 description 17
- VHMVRYCSSMWIIU-UHFFFAOYSA-N 1H-benzimidazole naphthalene Chemical compound C1=CC=C2NC=NC2=C1.C1=CC=CC2=CC=CC=C21.C1=CC=CC2=CC=CC=C21.C1=CC=CC2=CC=CC=C21.C1=CC=CC2=CC=CC=C21 VHMVRYCSSMWIIU-UHFFFAOYSA-N 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 description 2
- HMEKVHWROSNWPD-UHFFFAOYSA-N Erioglaucine A Chemical compound [NH4+].[NH4+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 HMEKVHWROSNWPD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000007600 charging Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- -1 e g Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000982 direct dye Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- PJQYNUFEEZFYIS-UHFFFAOYSA-N perylene maroon Chemical compound C=12C3=CC=C(C(N(C)C4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)N(C)C(=O)C4=CC=C3C1=C42 PJQYNUFEEZFYIS-UHFFFAOYSA-N 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003232 water-soluble binding agent Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/06—Developing
- G03G13/10—Developing using a liquid developer, e.g. liquid suspension
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0088—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge removing liquid developer
-
- 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
- G03G5/005—Materials for treating the recording members, e.g. for cleaning, reactivating, polishing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/16—Developers not provided for in groups G03G9/06 - G03G9/135, e.g. solutions, aerosols
- G03G9/18—Differentially wetting liquid developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Liquid Developers In Electrophotography (AREA)
- Detergent Compositions (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762648184 DE2648184A1 (de) | 1976-10-25 | 1976-10-25 | Kopierverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1589827A true GB1589827A (en) | 1981-05-20 |
Family
ID=5991301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB43935/77A Expired GB1589827A (en) | 1976-10-25 | 1977-10-21 | Copying process |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4252882A (enExample) |
| JP (1) | JPS5354026A (enExample) |
| AU (1) | AU511319B2 (enExample) |
| DE (1) | DE2648184A1 (enExample) |
| FR (1) | FR2368741A1 (enExample) |
| GB (1) | GB1589827A (enExample) |
| NL (1) | NL7711590A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822710A (en) * | 1987-02-20 | 1989-04-18 | Xerox Corporation | Liquid developer compositions |
| US5545381A (en) * | 1991-01-31 | 1996-08-13 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
| JP3345472B2 (ja) * | 1992-08-31 | 2002-11-18 | 株式会社リコー | 画像保持支持体の再生方法 |
| US5605777A (en) * | 1992-08-31 | 1997-02-25 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
| JP3340200B2 (ja) * | 1992-09-07 | 2002-11-05 | 株式会社リコー | トナー像担持体の繰り返し使用方法及び該方法用のトナー |
| JPH07140704A (ja) * | 1993-09-22 | 1995-06-02 | Ricoh Co Ltd | 像保持体の繰り返し使用方法 |
| JP2691512B2 (ja) * | 1993-09-22 | 1997-12-17 | 株式会社リコー | 像保持体からの像形成物質除去方法及びその装置 |
| US5642550A (en) * | 1994-02-28 | 1997-07-01 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from image holding member |
| JPH08166747A (ja) | 1994-10-14 | 1996-06-25 | Ricoh Co Ltd | シート材からの付着物除去装置 |
| JPH11102121A (ja) * | 1997-09-29 | 1999-04-13 | Minolta Co Ltd | 画像形成装置 |
| JP2005099729A (ja) * | 2003-08-29 | 2005-04-14 | Ricoh Co Ltd | 潤滑材塗布装置、プロセスカートリッジ及び画像形成装置 |
| US7218886B2 (en) * | 2004-07-20 | 2007-05-15 | Xerox Corporation | Method and kit for removing a residue from an imaging member |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849171A (en) * | 1969-12-02 | 1974-11-19 | Rank Xerox Ltd | Method for cleaning background areas from developed recording surfaces |
| US3867170A (en) * | 1969-12-19 | 1975-02-18 | Xerox Corp | Method for cleaning liquid developers |
| GB1379252A (en) * | 1971-05-21 | 1975-01-02 | Agfa Gevaert | Electrophotography |
| JPS4882906A (enExample) * | 1972-02-08 | 1973-11-06 | ||
| US3885960A (en) * | 1972-12-11 | 1975-05-27 | Bell & Howell Co | Method of development of liquid electrostatic images using an hydrophobic barrier liquid |
-
1976
- 1976-10-25 DE DE19762648184 patent/DE2648184A1/de not_active Withdrawn
-
1977
- 1977-10-21 US US05/844,472 patent/US4252882A/en not_active Expired - Lifetime
- 1977-10-21 GB GB43935/77A patent/GB1589827A/en not_active Expired
- 1977-10-21 NL NL7711590A patent/NL7711590A/xx not_active Application Discontinuation
- 1977-10-24 JP JP12746677A patent/JPS5354026A/ja active Pending
- 1977-10-25 FR FR7732022A patent/FR2368741A1/fr active Granted
- 1977-10-25 AU AU30022/77A patent/AU511319B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU3002277A (en) | 1979-05-03 |
| NL7711590A (nl) | 1978-04-27 |
| DE2648184A1 (de) | 1978-05-24 |
| FR2368741B1 (enExample) | 1980-08-08 |
| AU511319B2 (en) | 1980-08-14 |
| US4252882A (en) | 1981-02-24 |
| JPS5354026A (en) | 1978-05-17 |
| FR2368741A1 (fr) | 1978-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |