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Withdrawn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Withdrawn legal-status Critical Current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

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0896Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898Arrangements 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements 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

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