DE4000338C2 - - Google Patents
Info
- Publication number
- DE4000338C2 DE4000338C2 DE4000338A DE4000338A DE4000338C2 DE 4000338 C2 DE4000338 C2 DE 4000338C2 DE 4000338 A DE4000338 A DE 4000338A DE 4000338 A DE4000338 A DE 4000338A DE 4000338 C2 DE4000338 C2 DE 4000338C2
- Authority
- DE
- Germany
- Prior art keywords
- agent
- cleaning
- drum
- carrier
- sleeve
- 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 - Lifetime
Links
- 238000004140 cleaning Methods 0.000 claims description 179
- 238000000034 method Methods 0.000 claims description 81
- 239000012459 cleaning agent Substances 0.000 claims description 73
- 239000003795 chemical substances by application Substances 0.000 claims description 44
- 230000005291 magnetic effect Effects 0.000 claims description 37
- 238000003384 imaging method Methods 0.000 claims description 25
- 230000000717 retained effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 description 58
- 239000002245 particle Substances 0.000 description 25
- 238000011161 development Methods 0.000 description 16
- 230000018109 developmental process Effects 0.000 description 16
- 230000000903 blocking effect Effects 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101100519086 Mus musculus Pcgf2 gene Proteins 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
-
- 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
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/0047—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/0005—Cleaning of residual toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In Electrography (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP218889 | 1989-01-09 | ||
| JP218789 | 1989-01-09 | ||
| JP7347489 | 1989-03-24 | ||
| JP7347589 | 1989-03-24 | ||
| JP20345989 | 1989-08-05 | ||
| JP1312628A JP2892063B2 (ja) | 1989-01-09 | 1989-12-01 | 画像形成装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4000338A1 DE4000338A1 (de) | 1990-07-12 |
| DE4000338C2 true DE4000338C2 (enExample) | 1991-12-19 |
Family
ID=27547677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4000338A Granted DE4000338A1 (de) | 1989-01-09 | 1990-01-08 | Verfahren zum entfernen einer duennen schicht von einem bildtraeger |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4975748A (enExample) |
| DE (1) | DE4000338A1 (enExample) |
| GB (1) | GB2227716B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10023890A1 (de) * | 2000-05-17 | 2001-11-29 | Karl Weinhold | Hochdruckrohr für Wasser oder Hydraulikflüssigkeit, insbesondere für den untertägigen Einsatz |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5220391A (en) * | 1990-07-16 | 1993-06-15 | Minolta Camera Kabushiki Kaisha | Image forming apporating having cleaning roller rotatable at different speeds during periods of image formation and non-image formation |
| JP3080832B2 (ja) * | 1994-03-15 | 2000-08-28 | 京セラミタ株式会社 | クリーニング装置 |
| JP3305159B2 (ja) * | 1994-06-02 | 2002-07-22 | 株式会社リコー | 現像装置 |
| JPH07333978A (ja) * | 1994-06-05 | 1995-12-22 | Ricoh Co Ltd | 回転型現像装置 |
| US5500969A (en) * | 1994-10-24 | 1996-03-26 | Xerox Corporation | Dual polarity commutated roll elctrostatic cleaner with acoustic transfer assist |
| US5597419A (en) * | 1994-12-17 | 1997-01-28 | Xerox Corporation | Slow brush rotation in standby to avoid brush flat spots |
| JPH09258553A (ja) * | 1996-01-18 | 1997-10-03 | Ricoh Co Ltd | 画像形成装置 |
| KR100310126B1 (ko) * | 1997-06-06 | 2002-02-19 | 이토가 미찌야 | 감광체드럼이통합된회전형현상유니트 |
| JP3541691B2 (ja) * | 1997-10-03 | 2004-07-14 | 株式会社リコー | 画像形成装置及び現像剤収納容器 |
| JPH11316479A (ja) * | 1997-12-09 | 1999-11-16 | Ricoh Co Ltd | 画像形成装置 |
| JP2001134100A (ja) | 1999-11-09 | 2001-05-18 | Ricoh Co Ltd | 画像形成方法と画像形成装置 |
| JP2001255723A (ja) | 2000-03-10 | 2001-09-21 | Ricoh Co Ltd | 画像形成装置 |
| US6597884B2 (en) | 2000-09-08 | 2003-07-22 | Ricoh Company, Ltd. | Image forming apparatus including electrostatic conveyance of charged toner |
| US7203433B2 (en) * | 2003-06-25 | 2007-04-10 | Ricoh Company, Ltd. | Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image |
| JP4778671B2 (ja) * | 2003-07-02 | 2011-09-21 | 株式会社リコー | 画像形成装置に用いる転写用部材の抵抗変化判定方法 |
| JP4681833B2 (ja) * | 2003-09-19 | 2011-05-11 | 株式会社リコー | 画像形成装置 |
| US7457570B2 (en) * | 2004-08-06 | 2008-11-25 | Ricoh Company, Ltd. | Image forming apparatus including a magnetic brush developing system using a two-component developer comprising toner and carrier |
| JP2006106307A (ja) * | 2004-10-05 | 2006-04-20 | Ricoh Co Ltd | 画像形成装置 |
| JP2008107660A (ja) * | 2006-10-26 | 2008-05-08 | Ricoh Co Ltd | 情報記録媒体 |
| JP2008134347A (ja) * | 2006-11-27 | 2008-06-12 | Ricoh Co Ltd | 画像形成装置 |
| US8023877B2 (en) * | 2006-12-25 | 2011-09-20 | Ricoh Company Limited | Image forming apparatus capable of forming glossy color image |
| CN101655681B (zh) * | 2008-08-18 | 2012-06-13 | 株式会社理光 | 图像形成设备 |
| JP5545101B2 (ja) * | 2010-03-17 | 2014-07-09 | 株式会社リコー | 画像形成装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081737A (en) * | 1961-03-01 | 1963-03-19 | Gen Aniline & Film Corp | Xerographic apparatus for applying ferromagnetic powder |
| US3819263A (en) * | 1972-03-27 | 1974-06-25 | Xerox Corp | Cleaning apparatus |
| JPS51146831A (en) * | 1975-06-11 | 1976-12-16 | Ricoh Co Ltd | Photo-sensible element non-image part cleaning method and its device |
| JPS5328432A (en) * | 1976-08-20 | 1978-03-16 | Ricoh Co Ltd | Recovering method of remaining toner and device therffor |
| US4355886A (en) * | 1980-05-13 | 1982-10-26 | Xerox Corporation | Polyvinyl acetal coated carrier particles for magnetic brush cleaning |
| US4320958A (en) * | 1980-10-27 | 1982-03-23 | Xerox Corporation | Combined processing unit |
| GB2114936B (en) * | 1981-12-18 | 1985-09-04 | Casio Computer Co Ltd | Magnetic brush cleaning device for image forming appartus |
| JPS58125079A (ja) * | 1982-01-20 | 1983-07-25 | Ricoh Co Ltd | 像担持体のクリ−ニング装置 |
| US4502780A (en) * | 1982-09-20 | 1985-03-05 | Ricoh Company, Ltd. | Photoconductor cleaning apparatus |
| US4547063A (en) * | 1983-07-25 | 1985-10-15 | Xerox Corporation | Moving magnet cleaner |
| US4571071A (en) * | 1984-04-13 | 1986-02-18 | Eastman Kodak Company | Cleaning apparatus and method for a polychromatic electrophotographic copier |
| US4627717A (en) * | 1985-02-14 | 1986-12-09 | Xerox Corporation | Cleaning apparatus for a xerographic reproducing apparatus |
| JP2610447B2 (ja) * | 1987-10-08 | 1997-05-14 | 株式会社リコー | 画像形成装置におけるクリーニング装置 |
| US5003354A (en) * | 1988-12-03 | 1991-03-26 | Ricoh Company, Ltd. | Method of removing a film from an image carrier of an image forming apparatus |
-
1989
- 1989-12-29 US US07/459,315 patent/US4975748A/en not_active Expired - Fee Related
-
1990
- 1990-01-08 DE DE4000338A patent/DE4000338A1/de active Granted
- 1990-01-09 GB GB9000501A patent/GB2227716B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10023890A1 (de) * | 2000-05-17 | 2001-11-29 | Karl Weinhold | Hochdruckrohr für Wasser oder Hydraulikflüssigkeit, insbesondere für den untertägigen Einsatz |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4000338A1 (de) | 1990-07-12 |
| US4975748A (en) | 1990-12-04 |
| GB2227716A (en) | 1990-08-08 |
| GB2227716B (en) | 1993-03-24 |
| GB9000501D0 (en) | 1990-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |