CN107300843A - 显影设备以及图像形成装置 - Google Patents
显影设备以及图像形成装置 Download PDFInfo
- Publication number
- CN107300843A CN107300843A CN201710233179.9A CN201710233179A CN107300843A CN 107300843 A CN107300843 A CN 107300843A CN 201710233179 A CN201710233179 A CN 201710233179A CN 107300843 A CN107300843 A CN 107300843A
- Authority
- CN
- China
- Prior art keywords
- developer
- developing
- developer carrier
- magnetic flux
- flux density
- 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
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 230000005291 magnetic effect Effects 0.000 claims abstract description 117
- 238000011161 development Methods 0.000 claims abstract description 101
- 230000004907 flux Effects 0.000 claims abstract description 52
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 7
- 239000006249 magnetic particle Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000018109 developmental process Effects 0.000 description 87
- 238000010276 construction Methods 0.000 description 19
- 230000032258 transport Effects 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 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
- 238000005422 blasting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000027648 face development Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
- G03G15/104—Preparing, mixing, transporting or dispensing developer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
- G03G15/0935—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to bearings or driving mechanism
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
-
- 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
- G03G9/083—Magnetic toner particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0119—Linear arrangement adjacent plural transfer points
- G03G2215/0138—Linear arrangement adjacent plural transfer points primary transfer to a recording medium carried by a transport belt
- G03G2215/0141—Linear arrangement adjacent plural transfer points primary transfer to a recording medium carried by a transport belt the linear arrangement being horizontal
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
- G03G2215/0658—Liquid developer devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016080908A JP2017191224A (ja) | 2016-04-14 | 2016-04-14 | 現像装置及び画像形成装置 |
| JP2016-080908 | 2016-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107300843A true CN107300843A (zh) | 2017-10-27 |
Family
ID=60040062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710233179.9A Pending CN107300843A (zh) | 2016-04-14 | 2017-04-11 | 显影设备以及图像形成装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10031444B2 (enExample) |
| JP (1) | JP2017191224A (enExample) |
| CN (1) | CN107300843A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019066290A (ja) | 2017-09-29 | 2019-04-25 | ミツミ電機株式会社 | レーダー装置及び物標検出方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05289522A (ja) * | 1992-04-08 | 1993-11-05 | Canon Inc | 画像形成装置 |
| CN101165607A (zh) * | 2006-10-17 | 2008-04-23 | 富士施乐株式会社 | 显影辊以及使用显影辊的显影装置和图像形成装置 |
| US20120230725A1 (en) * | 2011-03-11 | 2012-09-13 | Koichi Sakata | Developing device, image forming apparatus, and process cartridge |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468633U (enExample) * | 1977-10-17 | 1979-05-16 | ||
| JPS5929870B2 (ja) * | 1979-04-03 | 1984-07-24 | 松下電器産業株式会社 | 磁気ブラシ現象装置 |
| JPS61151579A (ja) * | 1984-12-25 | 1986-07-10 | Hitachi Metals Ltd | 現像装置 |
| US4844008A (en) * | 1986-07-03 | 1989-07-04 | Canon Kabushiki Kaisha | Non-contact developing apparatus utilizing a tangential magnetic field |
| JPS6332561A (ja) * | 1986-07-26 | 1988-02-12 | Canon Inc | 現像方法 |
| JP2614243B2 (ja) * | 1987-10-31 | 1997-05-28 | 株式会社東芝 | 画像形成装置 |
| JPH0572886A (ja) | 1991-09-12 | 1993-03-26 | Ricoh Co Ltd | カラー複写機の現像装置 |
| JP2000330380A (ja) * | 1999-05-24 | 2000-11-30 | Ricoh Co Ltd | 現像装置および現像装置用マグネットローラ |
| EP1333335A3 (en) * | 2001-12-20 | 2003-11-05 | Ricoh Company, Ltd. | Developing method for an image forming apparatus and developing device using the same |
| JP2007304142A (ja) | 2006-05-08 | 2007-11-22 | Fuji Xerox Co Ltd | 現像装置、及びこれを備えた画像形成装置 |
| JP2009163010A (ja) * | 2008-01-07 | 2009-07-23 | Sharp Corp | 現像装置及び画像形成装置 |
| JP5387980B2 (ja) | 2009-02-06 | 2014-01-15 | 株式会社リコー | 現像装置、プロセスカートリッジ、及び画像形成装置 |
| JP2012155008A (ja) | 2011-01-24 | 2012-08-16 | Ricoh Co Ltd | 現像装置、画像形成装置及び現像方法 |
| JP6049296B2 (ja) | 2012-04-27 | 2016-12-21 | キヤノン株式会社 | 現像装置 |
| KR101546831B1 (ko) * | 2013-07-31 | 2015-08-24 | 삼성전자주식회사 | 현상기 및 이를 채용한 전자사진방식 화상형성장치 |
| JP2015155955A (ja) | 2014-02-20 | 2015-08-27 | キヤノン株式会社 | 現像装置 |
| JP6320169B2 (ja) | 2014-05-23 | 2018-05-09 | キヤノン株式会社 | 現像装置、プロセスカートリッジ及び画像形成装置 |
-
2016
- 2016-04-14 JP JP2016080908A patent/JP2017191224A/ja active Pending
-
2017
- 2017-04-07 US US15/481,658 patent/US10031444B2/en active Active
- 2017-04-11 CN CN201710233179.9A patent/CN107300843A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05289522A (ja) * | 1992-04-08 | 1993-11-05 | Canon Inc | 画像形成装置 |
| CN101165607A (zh) * | 2006-10-17 | 2008-04-23 | 富士施乐株式会社 | 显影辊以及使用显影辊的显影装置和图像形成装置 |
| US20120230725A1 (en) * | 2011-03-11 | 2012-09-13 | Koichi Sakata | Developing device, image forming apparatus, and process cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| US10031444B2 (en) | 2018-07-24 |
| JP2017191224A (ja) | 2017-10-19 |
| US20170299985A1 (en) | 2017-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6978108B2 (en) | Developing apparatus to control bending of a magnetic field generation unit provided inside a developer carrying member | |
| US6665511B2 (en) | Developing device and image forming apparatus including the same | |
| US11256195B2 (en) | Developing apparatus | |
| CN104898390B (zh) | 显影单元 | |
| US7877047B2 (en) | Developing device, process cartridge and image forming apparatus to inhibit the increase of the rate of uncharged toner during prolonged operation | |
| US10705452B2 (en) | Developing device having magnetic flux density distribution | |
| US5070812A (en) | Electrostatic latent image developing apparatus | |
| JP2008176316A (ja) | 画像形成装置 | |
| EP1426834B1 (en) | Developing apparatus with plurality of developer bearing members | |
| JP2017156585A (ja) | 現像装置 | |
| US7577388B2 (en) | Developing roller, and developing device and image-forming apparatus using the same | |
| US7962073B2 (en) | Image forming apparatus with developing unit having a magnetic brush | |
| US5095850A (en) | Developing device | |
| CN107300843A (zh) | 显影设备以及图像形成装置 | |
| US10281845B2 (en) | Development device and image forming apparatus | |
| JPWO2010004886A1 (ja) | 現像装置及び画像形成装置 | |
| EP0691586B1 (en) | Colour reproduction machine with development units having unequal and/or adjustable width development nip | |
| JP2002189335A (ja) | 中間転写体クリーニング装置、およびそれを備えるカラー電子写真装置 | |
| JP2629198B2 (ja) | 現像装置 | |
| JP2004205706A (ja) | 現像装置及び画像形成装置 | |
| JP2010128182A (ja) | 現像ローラ、現像装置、プロセスカートリッジ及び画像形成装置 | |
| US20230022669A1 (en) | Developing device and image forming apparatus including the same | |
| US11782357B2 (en) | Developing device and image forming apparatus including the same | |
| JP2005004110A (ja) | 現像装置及び画像形成装置 | |
| CN103676519B (zh) | 显影装置和图像形成设备 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171027 |