DE69716662T2 - Dichtungssystem - Google Patents

Dichtungssystem

Info

Publication number
DE69716662T2
DE69716662T2 DE69716662T DE69716662T DE69716662T2 DE 69716662 T2 DE69716662 T2 DE 69716662T2 DE 69716662 T DE69716662 T DE 69716662T DE 69716662 T DE69716662 T DE 69716662T DE 69716662 T2 DE69716662 T2 DE 69716662T2
Authority
DE
Germany
Prior art keywords
sealing system
sealing
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
DE69716662T
Other languages
English (en)
Other versions
DE69716662D1 (de
Inventor
Duane H Fisk
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE69716662D1 publication Critical patent/DE69716662D1/de
Application granted granted Critical
Publication of DE69716662T2 publication Critical patent/DE69716662T2/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
    • 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
    • G03G15/0817—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 lateral sealing at both sides of the donor member with respect to the developer carrying direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Dry Development In Electrophotography (AREA)
  • Sealing Devices (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
DE69716662T 1996-03-27 1997-03-12 Dichtungssystem Expired - Lifetime DE69716662T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/622,274 US5805958A (en) 1996-03-27 1996-03-27 Seal bearing assembly for a development system

Publications (2)

Publication Number Publication Date
DE69716662D1 DE69716662D1 (de) 2002-12-05
DE69716662T2 true DE69716662T2 (de) 2003-03-20

Family

ID=24493595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716662T Expired - Lifetime DE69716662T2 (de) 1996-03-27 1997-03-12 Dichtungssystem

Country Status (6)

Country Link
US (1) US5805958A (de)
EP (1) EP0798604B1 (de)
JP (1) JP4237277B2 (de)
BR (1) BR9701535A (de)
CA (1) CA2201069C (de)
DE (1) DE69716662T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3448188B2 (ja) * 1997-07-23 2003-09-16 シャープ株式会社 現像剤処理装置
NL1010934C2 (nl) 1998-12-31 2000-07-03 Neopost Bv Inrichting voor het separeren van vellen.
US6487383B2 (en) 2001-04-12 2002-11-26 Lexmark International, Inc. Dynamic end-seal for toner development unit
US6553195B2 (en) 2001-09-27 2003-04-22 Kurt Matthew Korfhage Dynamic end seal for image forming apparatus
US6996353B2 (en) * 2004-01-20 2006-02-07 Xerox Corporation Spring loaded plastic toner seal retainer
US7623807B2 (en) * 2005-12-15 2009-11-24 Lexmark International, Inc. Dynamic seal for component surfaces
JP4548429B2 (ja) * 2007-02-19 2010-09-22 コニカミノルタビジネステクノロジーズ株式会社 支持部材を有するローラ及び該ローラを備えた画像形成装置
US8099012B2 (en) * 2007-12-18 2012-01-17 Lexmark International, Inc. Developer roll lip seal
US8116657B2 (en) * 2007-12-18 2012-02-14 Lexmark International, Inc. Upper seal for inhibiting doctor blade toner leakage
US8644725B2 (en) 2011-05-18 2014-02-04 Lexmark International, Inc. Multiple stiffness seal for imaging component surfaces
JP5799193B1 (ja) * 2014-03-28 2015-10-21 京セラドキュメントソリューションズ株式会社 定着装置、およびこれを備えた画像形成装置
US9557686B2 (en) * 2015-04-24 2017-01-31 Flo-Tech, Llc Spring bearing for use in a developer cartridge roller system
US10481525B1 (en) 2018-04-27 2019-11-19 Xerox Corporation Development device manifold seal
KR102592519B1 (ko) * 2021-07-28 2023-10-24 주식회사 모트롤 씨일 커버 및 이를 포함하는 구동장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336323A (en) * 1942-03-12 1943-12-07 Gen Electric Sealing arrangement for elastic fluid turbines and the like
GB2206160B (en) * 1987-06-22 1990-09-26 Xerox Corp Sealed bearing assembly
US5166731A (en) * 1990-02-14 1992-11-24 Sharp Kabushiki Kaisha Developing unit having a rotation shaft and sealing member
US5283616A (en) * 1991-12-19 1994-02-01 Canon Kabushiki Kaisha Developing device having bearing for supporting a developing roller
US5541710A (en) * 1995-09-25 1996-07-30 Katun Corporation Bearing seal for xerographic developer unit

Also Published As

Publication number Publication date
EP0798604B1 (de) 2002-10-30
US5805958A (en) 1998-09-08
DE69716662D1 (de) 2002-12-05
CA2201069C (en) 2001-03-27
CA2201069A1 (en) 1997-09-27
JP4237277B2 (ja) 2009-03-11
EP0798604A3 (de) 1998-06-24
JPH103213A (ja) 1998-01-06
EP0798604A2 (de) 1997-10-01
BR9701535A (pt) 1998-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)