[go: up one dir, main page]

DE60000671D1 - Entwicklungsvorrichtung und Herstellung ihrer Magnetwalze - Google Patents

Entwicklungsvorrichtung und Herstellung ihrer Magnetwalze

Info

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
Application number
DE60000671T
Other languages
English (en)
Other versions
DE60000671T2 (de
Inventor
Tsuyoshi Imamura
Kyohta Koetsuka
Kenichi Ishiguro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE60000671D1 publication Critical patent/DE60000671D1/de
Application granted granted Critical
Publication of DE60000671T2 publication Critical patent/DE60000671T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60000671T 1999-05-24 2000-05-24 Entwicklungsvorrichtung und Herstellung ihrer Magnetwalze Expired - Lifetime DE60000671T2 (de)

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)

* Cited by examiner, † Cited by third party
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 (en) * 2001-07-19 2003-01-30 Bridgestone Corporation Magnet roller and developing apparatus using the same, magnet roller molding method, and injection molding metal mold
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1055977B1 (de) 2002-10-30
KR20010020888A (ko) 2001-03-15
EP1055977A1 (de) 2000-11-29
KR100336196B1 (ko) 2002-05-10
DE60000671T2 (de) 2003-07-03
JP2000330380A (ja) 2000-11-30
US6330415B1 (en) 2001-12-11
CN1274873A (zh) 2000-11-29
CN1129041C (zh) 2003-11-26

Similar Documents

Publication Publication Date Title
DE60000671D1 (de) Entwicklungsvorrichtung und Herstellung ihrer Magnetwalze
DE60044790D1 (de) Aerogelsubstrat und seine Herstellung
DE60141247D1 (de) Bandkassette und bandeinheit
DE69918233D1 (de) Polymilchsäure zusammensetzung und daraus hergestellter film
EE200200286A (et) Uued aminopropüülfosfiinhapped ning nende kasutamine
DE10194823T1 (de) Barrierenformender Film und Herstellungsverfahren dazu
DE69924155D1 (de) Fluoren-copolymere und daraus hergestellte vorrichtungen
FI20000677A0 (fi) Oksiimijohdannaiset ja niiden käyttö latentteina happoina
SE0001090D0 (sv) Oximderivat och deras användning som latenta syror
NO20022334L (no) Ny sammensetning og anvendelse
DE60023782D1 (de) Kleinstmotor und sein Herstellungsverfahren
DE60009632D1 (de) Toner und Tonerharzzusammensetzung
DE60020737D1 (de) Sic-einkristall und herstellungsverfahren dafür
DE69934141D1 (de) Mikroorganismus und anwendung desselben
DE60128647D1 (de) Sigec halbleiterkristall und seine herstellung
DE69813093D1 (de) Amorphes Magnetmaterial und Magnetkern davon
EP1345331A4 (de) Codierer und decodierer
DE60142600D1 (de) Entwicklungsverfahren und -vorrichtung
DE60028486D1 (de) Videocoder und -decoder
DE60143113D1 (de) Toner und herstellungsverfahren
DE60107990D1 (de) Foliebehandlungsvorrichtung und Umwickelvorrichtung
DE60144529D1 (de) Bandkassette und bandeinheit
DE60033353D1 (de) Elektronisches gerät und herstellung
DE60025502D1 (de) Sic-einkristall und herstellungsverfahren dafür
DE50115516D1 (de) Alkalimetallfluorzinkat und seine herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition