NL7315272A - - Google Patents

Info

Publication number
NL7315272A
NL7315272A NL7315272A NL7315272A NL7315272A NL 7315272 A NL7315272 A NL 7315272A NL 7315272 A NL7315272 A NL 7315272A NL 7315272 A NL7315272 A NL 7315272A NL 7315272 A NL7315272 A NL 7315272A
Authority
NL
Netherlands
Application number
NL7315272A
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 filed Critical
Publication of NL7315272A publication Critical patent/NL7315272A/xx

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
    • G03G15/0801—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer for cascading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
NL7315272A 1972-11-24 1973-11-07 NL7315272A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00309386A US3809012A (en) 1972-11-24 1972-11-24 Developer seal

Publications (1)

Publication Number Publication Date
NL7315272A true NL7315272A (enrdf_load_stackoverflow) 1974-01-25

Family

ID=23198023

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7315272A NL7315272A (enrdf_load_stackoverflow) 1972-11-24 1973-11-07

Country Status (5)

Country Link
US (1) US3809012A (enrdf_load_stackoverflow)
JP (1) JPS4989538A (enrdf_load_stackoverflow)
CA (1) CA984133A (enrdf_load_stackoverflow)
GB (1) GB1438704A (enrdf_load_stackoverflow)
NL (1) NL7315272A (enrdf_load_stackoverflow)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872826A (en) * 1973-10-23 1975-03-25 Xerox Corp Development system seal
US3906899A (en) * 1974-06-10 1975-09-23 Xerox Corp Developer seal
US4168901A (en) * 1975-01-21 1979-09-25 Canon Kabushiki Kaisha Developer housing sealing device for electrophotography
DE2507152C3 (de) * 1975-02-19 1978-11-02 Agfa-Gevaert Ag, 5090 Leverkusen Reinigungseinrichtung für elektrofotografische Kopiergeräte
JPS5815791B2 (ja) * 1975-04-07 1983-03-28 株式会社ケイアイピ− デンシフクシヤキニオケルゲンゾウソウチ
US4040386A (en) * 1975-05-01 1977-08-09 Xerox Corporation Retractable edge seals for electrostatographic development systems
US4108111A (en) * 1977-05-31 1978-08-22 Xerox Corporation Developer housing
US4108112A (en) * 1977-05-31 1978-08-22 Xerox Corporation Developer housing
JPS5459943A (en) * 1977-10-21 1979-05-15 Canon Inc Developing device
JPS57103447U (enrdf_load_stackoverflow) * 1980-12-17 1982-06-25
US4394086A (en) * 1982-03-24 1983-07-19 Xerox Corporation Particle containment apparatus
JPS58172678A (ja) * 1982-04-04 1983-10-11 Mita Ind Co Ltd 静電写真複写機におけるクリ−ニング装置
JPS59152467A (ja) * 1983-02-21 1984-08-31 Ricoh Co Ltd 乾式現像装置
US4571060A (en) * 1984-10-22 1986-02-18 Xerox Corporation Housing seal
US4575217A (en) * 1984-12-04 1986-03-11 Eastman Kodak Company Apparatus for selectively sealing a discrete dielectric sheet developer station
JPH0755564Y2 (ja) * 1986-12-29 1995-12-20 株式会社リコー 磁性粉体保持装置
JP2646393B2 (ja) * 1989-05-31 1997-08-27 キヤノン株式会社 現像装置
JPH0344688A (ja) * 1989-07-12 1991-02-26 Konica Corp トナーシール方法及び装置
JPH0468379A (ja) * 1990-07-09 1992-03-04 Sharp Corp 現像装置
JP3086037B2 (ja) * 1990-12-11 2000-09-11 ゼロックス コーポレイション 像形成装置及び像形成用シート
US5138382A (en) * 1991-03-27 1992-08-11 Xerox Corporation Apparatus and method for creating a developer housing seal via a curtain of carrier beads
US5166733A (en) * 1992-01-30 1992-11-24 Xerox Corporation Blade and seal for preventing migration of toner particles from a developer roll in an electrophotographic printer
JP3593792B2 (ja) * 1996-06-06 2004-11-24 ブラザー工業株式会社 印刷プロセスユニット
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
US7623807B2 (en) * 2005-12-15 2009-11-24 Lexmark International, Inc. Dynamic seal for component surfaces
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
JP5941883B2 (ja) * 2013-08-13 2016-06-29 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424131A (en) * 1964-09-30 1969-01-28 Xerox Corp Electroded cascade development system
US3332328A (en) * 1965-03-01 1967-07-25 Xerox Corp Xerographic developer seal and process
US3640246A (en) * 1969-11-07 1972-02-08 Xerox Corp Development apparatus for latent electrostatic images
US3635196A (en) * 1969-12-30 1972-01-18 Xerox Corp Pneumatically controlled seal

Also Published As

Publication number Publication date
GB1438704A (en) 1976-06-09
US3809012A (en) 1974-05-07
CA984133A (en) 1976-02-24
JPS4989538A (enrdf_load_stackoverflow) 1974-08-27

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