DE60000671D1 - Entwicklungsvorrichtung und Herstellung ihrer Magnetwalze - Google Patents
Entwicklungsvorrichtung und Herstellung ihrer MagnetwalzeInfo
- Publication number
- DE60000671D1 DE60000671D1 DE60000671T DE60000671T DE60000671D1 DE 60000671 D1 DE60000671 D1 DE 60000671D1 DE 60000671 T DE60000671 T DE 60000671T DE 60000671 T DE60000671 T DE 60000671T DE 60000671 D1 DE60000671 D1 DE 60000671D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- magnetic roller
- development device
- development
- roller
- 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
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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11143256A JP2000330380A (ja) | 1999-05-24 | 1999-05-24 | 現像装置および現像装置用マグネットローラ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60000671D1 true DE60000671D1 (de) | 2002-12-05 |
DE60000671T2 DE60000671T2 (de) | 2003-07-03 |
Family
ID=15334528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60000671T Expired - Lifetime DE60000671T2 (de) | 1999-05-24 | 2000-05-24 | Entwicklungsvorrichtung und Herstellung ihrer Magnetwalze |
Country Status (6)
Country | Link |
---|---|
US (1) | US6330415B1 (de) |
EP (1) | EP1055977B1 (de) |
JP (1) | JP2000330380A (de) |
KR (1) | KR100336196B1 (de) |
CN (1) | CN1129041C (de) |
DE (1) | DE60000671T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3989180B2 (ja) | 2001-02-22 | 2007-10-10 | 株式会社リコー | 現像ローラ及びその製造方法、現像装置並びに画像形成装置 |
WO2003009315A1 (fr) * | 2001-07-19 | 2003-01-30 | Bridgestone Corporation | Rouleau a aimant et developpateur l'utilisant, procede de moulage de rouleau a aimant et moule metallique de moulage par injection |
JP2003295617A (ja) * | 2002-03-29 | 2003-10-15 | Hitachi Printing Solutions Ltd | 現像装置および静電記録装置 |
JP4157797B2 (ja) | 2002-05-20 | 2008-10-01 | 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 |
JP2004193543A (ja) * | 2002-10-17 | 2004-07-08 | Ricoh Co Ltd | 磁石混成剤材料、磁石成型体とその製造方法、現像マグネットローラ、現像装置、プロセスカートリッジ並びに画像形成装置 |
JP2004271876A (ja) * | 2003-03-07 | 2004-09-30 | Ricoh Co Ltd | 現像剤担持体、現像方法、現像装置、プロセスカートリッジ及び画像形成装置 |
JP2004311771A (ja) * | 2003-04-08 | 2004-11-04 | Ricoh Co Ltd | 長尺マグネット及びその製造方法とマグネットローラ並びに画像形成装置 |
JP2005055674A (ja) * | 2003-08-05 | 2005-03-03 | Ricoh Co Ltd | 現像マグネットローラ、現像装置、プロセスカートリッジ及び画像形成装置 |
JP4681833B2 (ja) * | 2003-09-19 | 2011-05-11 | 株式会社リコー | 画像形成装置 |
US7106011B2 (en) * | 2003-10-22 | 2006-09-12 | Larson Burton, Inc. | Web roller assist drive |
JP4798946B2 (ja) * | 2003-11-17 | 2011-10-19 | キヤノン株式会社 | 画像形成装置、現像装置、プロセスカートリッジ及び現像剤補給装置 |
JP2005189811A (ja) * | 2003-12-01 | 2005-07-14 | Ricoh Co Ltd | 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 |
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 |
JP2006251775A (ja) * | 2005-02-14 | 2006-09-21 | Ricoh Co Ltd | 現像剤担持体、現像装置、画像形成装置及びプロセスカートリッジ |
CN100442158C (zh) * | 2005-12-27 | 2008-12-10 | 横店集团东磁有限公司 | 一种用于打印机的橡胶磁辊及其制备方法 |
JP5429587B2 (ja) | 2008-04-01 | 2014-02-26 | 株式会社リコー | 現像装置並びにこれを備える画像形成装置及びプロセスカートリッジ |
JP6688188B2 (ja) * | 2015-10-08 | 2020-04-28 | シャープ株式会社 | 現像装置 |
JP2017146398A (ja) * | 2016-02-16 | 2017-08-24 | コニカミノルタ株式会社 | 現像装置および画像形成装置 |
JP2017191224A (ja) * | 2016-04-14 | 2017-10-19 | キヤノン株式会社 | 現像装置及び画像形成装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945343A (en) * | 1975-03-24 | 1976-03-23 | General Electric Company | Magnetic brush for use in magnetic printing |
JPS5762078A (en) * | 1980-10-02 | 1982-04-14 | Seiko Epson Corp | Magnetic brush developing device |
JPS59154473A (ja) * | 1983-02-21 | 1984-09-03 | Konishiroku Photo Ind Co Ltd | 現像装置 |
US4583490A (en) * | 1983-08-18 | 1986-04-22 | Canon Kabushiki Kaisha | Thin developer layer forming apparatus |
US4641946A (en) * | 1985-07-29 | 1987-02-10 | Xerox Corporation | Development system |
JPS6279482A (ja) * | 1985-10-03 | 1987-04-11 | Fujitsu Ltd | 現像装置 |
JPS62264078A (ja) * | 1986-05-12 | 1987-11-17 | Fujitsu Ltd | 磁気ブラシ現像装置 |
JP2791792B2 (ja) * | 1989-04-17 | 1998-08-27 | 京セラ株式会社 | 固定磁石集成体を有する現像装置 |
JP2703992B2 (ja) * | 1989-05-31 | 1998-01-26 | キヤノン株式会社 | 現像装置 |
EP0469876B1 (de) * | 1990-07-31 | 1994-12-21 | Mita Industrial Co., Ltd. | Entwicklungsprozess mit Magnetbürste |
JPH04356081A (ja) | 1991-03-22 | 1992-12-09 | Ricoh Co Ltd | 1成分現像ローラ |
US5469245A (en) * | 1992-09-14 | 1995-11-21 | Fuji Xerox Co., Ltd. | Development method and apparatus and multicolor image forming apparatus using these |
JPH06258953A (ja) * | 1993-03-08 | 1994-09-16 | Canon Inc | 現像装置 |
JPH1145001A (ja) * | 1996-09-02 | 1999-02-16 | Bridgestone Corp | マグネットローラ、その製造方法、該マグネットローラを用いた現像ローラ及び現像装置 |
US5970294A (en) | 1997-08-12 | 1999-10-19 | Ricoh Company, Ltd. | Cylindrical structural body for use in an image forming apparatus and method of producing the same |
JPH11161029A (ja) | 1997-09-26 | 1999-06-18 | Ricoh Co Ltd | 現像ローラ及び画像形成装置 |
JPH11167285A (ja) * | 1997-12-03 | 1999-06-22 | Canon Inc | 現像装置および画像形成装置 |
JP4132350B2 (ja) * | 1998-03-16 | 2008-08-13 | 株式会社リコー | 画像形成方法ならびに画像形成装置 |
CN1133101C (zh) * | 1999-02-08 | 2003-12-31 | 株式会社理光 | 显影装置 |
-
1999
- 1999-05-24 JP JP11143256A patent/JP2000330380A/ja active Pending
-
2000
- 2000-05-24 DE DE60000671T patent/DE60000671T2/de not_active Expired - Lifetime
- 2000-05-24 KR KR1020000027937A patent/KR100336196B1/ko not_active IP Right Cessation
- 2000-05-24 EP EP00304370A patent/EP1055977B1/de not_active Expired - Lifetime
- 2000-05-24 US US09/577,156 patent/US6330415B1/en not_active Expired - Lifetime
- 2000-05-24 CN CN00107936A patent/CN1129041C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010020888A (ko) | 2001-03-15 |
KR100336196B1 (ko) | 2002-05-10 |
CN1274873A (zh) | 2000-11-29 |
DE60000671T2 (de) | 2003-07-03 |
US6330415B1 (en) | 2001-12-11 |
EP1055977B1 (de) | 2002-10-30 |
CN1129041C (zh) | 2003-11-26 |
JP2000330380A (ja) | 2000-11-30 |
EP1055977A1 (de) | 2000-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |