EP1102130A3 - Dispositif pour rendre étanche un palier d'arbre dans des unités de développement de machines de reproduction électrographique - Google Patents

Dispositif pour rendre étanche un palier d'arbre dans des unités de développement de machines de reproduction électrographique Download PDF

Info

Publication number
EP1102130A3
EP1102130A3 EP00124298A EP00124298A EP1102130A3 EP 1102130 A3 EP1102130 A3 EP 1102130A3 EP 00124298 A EP00124298 A EP 00124298A EP 00124298 A EP00124298 A EP 00124298A EP 1102130 A3 EP1102130 A3 EP 1102130A3
Authority
EP
European Patent Office
Prior art keywords
bearing
sealing
schaft
drive shaft
electrographic reproduction
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.)
Withdrawn
Application number
EP00124298A
Other languages
German (de)
English (en)
Other versions
EP1102130A2 (fr
Inventor
Christopher S. Garcia
Kenneth M. Patterson
Paul E. Thompson
Blaise P. Pelligra
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1102130A2 publication Critical patent/EP1102130A2/fr
Publication of EP1102130A3 publication Critical patent/EP1102130A3/fr
Withdrawn legal-status Critical Current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
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
EP00124298A 1999-11-19 2000-11-15 Dispositif pour rendre étanche un palier d'arbre dans des unités de développement de machines de reproduction électrographique Withdrawn EP1102130A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/444,181 US6295425B1 (en) 1999-11-19 1999-11-19 Seal assembly for electrographic reproduction apparatus development station
US444181 1999-11-19

Publications (2)

Publication Number Publication Date
EP1102130A2 EP1102130A2 (fr) 2001-05-23
EP1102130A3 true EP1102130A3 (fr) 2002-05-02

Family

ID=23763837

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00124298A Withdrawn EP1102130A3 (fr) 1999-11-19 2000-11-15 Dispositif pour rendre étanche un palier d'arbre dans des unités de développement de machines de reproduction électrographique

Country Status (5)

Country Link
US (1) US6295425B1 (fr)
EP (1) EP1102130A3 (fr)
AU (1) AU4708101A (fr)
DE (1) DE10056721A1 (fr)
WO (1) WO2001044876A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4124992B2 (ja) * 2001-10-25 2008-07-23 キヤノン株式会社 トナー補給容器
JP4011411B2 (ja) * 2002-06-07 2007-11-21 シャープ株式会社 印刷装置
JP2004226695A (ja) * 2003-01-23 2004-08-12 Ricoh Co Ltd 画像形成装置用現像装置の軸受シール構造、現像装置、及び画像形成装置
DE102007009190B4 (de) * 2007-02-26 2008-10-16 OCé PRINTING SYSTEMS GMBH Vorrichtung und Verfahren zur Abdichtung einer Welle gegen den Durchtritt eines Tonergemischs
JP6127881B2 (ja) * 2013-09-30 2017-05-17 ブラザー工業株式会社 現像装置
JP6287348B2 (ja) * 2014-03-04 2018-03-07 コニカミノルタ株式会社 トナー搬送装置および画像形成装置
JP6528481B2 (ja) * 2015-03-16 2019-06-12 富士ゼロックス株式会社 現像剤の収容体および画像形成装置
JP6743469B2 (ja) * 2015-04-23 2020-08-19 株式会社リコー 粉体搬送装置、現像装置、プロセスカートリッジ、及び画像形成装置
JP2018081196A (ja) * 2016-11-16 2018-05-24 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857158A (ja) * 1981-10-01 1983-04-05 Canon Inc 現像装置
JPH02248974A (ja) * 1989-03-22 1990-10-04 Ricoh Co Ltd 電子写真式記録装置の現像装置
JPH0313977A (ja) * 1989-06-13 1991-01-22 Canon Inc 現像装置
JPH1165277A (ja) * 1997-08-26 1999-03-05 Ricoh Co Ltd トナーカートリッジ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887132A (en) 1984-04-06 1989-12-12 Eastman Kodak Company Electrographic development apparatus having a ribbon blender
JP2892456B2 (ja) * 1989-08-04 1999-05-17 キヤノン株式会社 現像装置
JP2899079B2 (ja) * 1990-07-10 1999-06-02 キヤノン株式会社 現像装置
US5450169A (en) * 1994-06-23 1995-09-12 Xerox Corporation Multi-lobe magnetic seals
US5552864A (en) * 1995-01-17 1996-09-03 Xerox Corporation Magnetic seal with tapered shunts
US5742875A (en) * 1997-02-10 1998-04-21 Xerox Corporation Roll seal blade support for a xerographic development unit using magnetic toner
US5742876A (en) * 1997-03-03 1998-04-21 Xerox Corporation Donor roll configuration of a xerographic development unit using magnetic toner
JP3448188B2 (ja) * 1997-07-23 2003-09-16 シャープ株式会社 現像剤処理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857158A (ja) * 1981-10-01 1983-04-05 Canon Inc 現像装置
JPH02248974A (ja) * 1989-03-22 1990-10-04 Ricoh Co Ltd 電子写真式記録装置の現像装置
JPH0313977A (ja) * 1989-06-13 1991-01-22 Canon Inc 現像装置
JPH1165277A (ja) * 1997-08-26 1999-03-05 Ricoh Co Ltd トナーカートリッジ

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 146 (P - 206) 25 June 1983 (1983-06-25) *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 577 (P - 1146) 21 December 1990 (1990-12-21) *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 131 (P - 1186) 29 March 1991 (1991-03-29) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30) *

Also Published As

Publication number Publication date
AU4708101A (en) 2001-06-25
WO2001044876A2 (fr) 2001-06-21
WO2001044876A3 (fr) 2002-02-07
EP1102130A2 (fr) 2001-05-23
DE10056721A1 (de) 2001-06-13
US6295425B1 (en) 2001-09-25

Similar Documents

Publication Publication Date Title
EP1170782B1 (fr) Dispositif pour manipuler un objet en forme de disque
DE602004004560T2 (de) Gleitringdichtung
EP1102130A3 (fr) Dispositif pour rendre étanche un palier d'arbre dans des unités de développement de machines de reproduction électrographique
DE2255978A1 (de) Magnetische schirmvorrichtung
BR8203073A (pt) Processo para a formacao de graos abrasivos processo para formar abrasivos tendo graos de alfa-alumina com um diametro de 5.000 a 200.000 a composicao de grao abrasivo sinterizado e grao de abrasivo
DE3300830A1 (de) Nass-kupplung oder -bremse in einem schwungrad
EP0305010A3 (fr) Dispositif pour la reproduction d'image à partir d'écran luminescent
DE2345827C2 (de) Vorrichtung zur Entwicklung einer latenten elektrostatischen Abbildung mittels eines Entwicklerpulvers
EP0034659A1 (fr) Dispositif pour commander la charge d'usinage pour machines de finition, de rodage ou de meulage
FR2695396B1 (fr) Composition formatrice d'elastomere et procede pour sa production.
DE10196215B3 (de) Vorrichtung zur Entfernung von Fremdmaterial des Drehventiltyps
DE3141830A1 (de) Abdichtung einer muehle
EP0348659A2 (fr) Broyeur à galets à âme tournante
DE19542563A1 (de) Vorrichtung zur Abdichtung einer Schutzhaube eines Mühlenkörpers
ATE166264T1 (de) Giesswalze zum kontinuierlichen giessen mit einer oder zwei giesswalzen
DE3121331C2 (de) Vorrichtung zum Abtasten einer Oberfläche eines heißen Prüfteiles
DE2701799C2 (de) Mischer
EP0375876A3 (fr) Appareil séparateur
DE2241204A1 (de) Vielzylindrige hydraulikmaschine
DE19947418B4 (de) Lagerelement für die Lagerung von Oberwalzen von Streckwerken
DE2412342A1 (de) Gleitringdichtung
DE2224624B2 (de) Entwicklungsvorrichtung zur elektrostatischen Bildaufzeichnung
EP1050337A3 (fr) Machine à enduire à tambour avec recyclage forcé du materiau à enduire
EP0721828A2 (fr) Camion-bétonnière
DE2228240A1 (de) Maschine zur schuhsohlenbearbeitung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20020405

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030602