IT946573B - Apparecchiatura per l alimentazione controllata di polvere elettroscopi ca all unita di sviluppo di una copiatrice elettrostatica - Google Patents

Apparecchiatura per l alimentazione controllata di polvere elettroscopi ca all unita di sviluppo di una copiatrice elettrostatica

Info

Publication number
IT946573B
IT946573B IT19363/72A IT1936372A IT946573B IT 946573 B IT946573 B IT 946573B IT 19363/72 A IT19363/72 A IT 19363/72A IT 1936372 A IT1936372 A IT 1936372A IT 946573 B IT946573 B IT 946573B
Authority
IT
Italy
Prior art keywords
electroscopes
equipment
powder feeding
development unit
electrostatic copier
Prior art date
Application number
IT19363/72A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT946573B publication Critical patent/IT946573B/it

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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0881—Sealing of developer cartridges
    • G03G15/0886—Sealing of developer cartridges by mechanical means, e.g. shutter, plug
    • 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
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S222/00—Dispensing
    • Y10S222/01—Xerography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Screw Conveyors (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Cleaning In Electrography (AREA)
IT19363/72A 1971-03-30 1972-01-14 Apparecchiatura per l alimentazione controllata di polvere elettroscopi ca all unita di sviluppo di una copiatrice elettrostatica IT946573B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12943271A 1971-03-30 1971-03-30

Publications (1)

Publication Number Publication Date
IT946573B true IT946573B (it) 1973-05-21

Family

ID=22439906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19363/72A IT946573B (it) 1971-03-30 1972-01-14 Apparecchiatura per l alimentazione controllata di polvere elettroscopi ca all unita di sviluppo di una copiatrice elettrostatica

Country Status (6)

Country Link
US (1) US3724725A (it)
JP (1) JPS5143381B1 (it)
CA (1) CA970959A (it)
FR (1) FR2131995B1 (it)
GB (1) GB1370715A (it)
IT (1) IT946573B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011835A (en) * 1976-05-25 1977-03-15 Xerox Corporation Toner conveyor
FR2427281A1 (fr) * 1978-06-02 1979-12-28 Conca Gilbert Extracteur-doseur pour produits pulverulents
US4297021A (en) * 1978-06-09 1981-10-27 Ricoh Company, Ltd. Powder material transportation apparatus
US4227796A (en) * 1979-05-29 1980-10-14 Eastman Kodak Company Electrographic apparatus having improved developer metering construction
FR2505798B1 (fr) * 1981-05-14 1986-07-25 Pari Symac Perfectionnement aux dispositifs comportant un ressort helicoidal utilise comme organe de transfert, d'extraction, de dosage ou de melange
US4887132A (en) * 1984-04-06 1989-12-12 Eastman Kodak Company Electrographic development apparatus having a ribbon blender
US4582414A (en) * 1984-05-01 1986-04-15 Eastman Kodak Company Magnetic brush development apparatus
US4634286A (en) * 1985-09-06 1987-01-06 Eastman Kodak Company Electrographic development apparatus having a continuous coil ribbon blender
US4739907A (en) * 1987-04-27 1988-04-26 Xerox Corporation Developer storage and dispenser apparatus
DE3843360C1 (en) * 1988-12-22 1990-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De Device for transporting toner in electrophotographic printing devices
US4943830A (en) * 1989-03-07 1990-07-24 Xerox Corporation Developer dispensing apparatus with a spring element hold down shoe mechanism
US5307129A (en) * 1990-10-01 1994-04-26 Fuji Xerox Co., Ltd. Image processing apparatus
US5257077A (en) * 1992-01-31 1993-10-26 Xerox Corporation Toner dispensing apparatus for a xerographic reproduction machine
DE69604334D1 (de) * 1995-06-07 1999-10-28 Nashua Corp Vorrichtung und Verfahren, um Toner und desgleichen auszuteilen
EP0807869A1 (en) * 1996-05-17 1997-11-19 Agfa-Gevaert N.V. Electrostatographic developing device
JP3323883B2 (ja) * 1997-10-29 2002-09-09 シャープ株式会社 画像形成装置
US6609820B2 (en) * 2001-12-20 2003-08-26 Xerox Corporation Internal spring member agitating mechanism for agitating materials within sealed containers
US8666292B2 (en) 2011-04-15 2014-03-04 Kyocera Document Solutions Inc. Developer case and image forming apparatus to which developer case is applied
JP5526103B2 (ja) * 2011-10-24 2014-06-18 京セラドキュメントソリューションズ株式会社 現像剤収容容器及びこれが適用された画像形成装置
JP5619246B2 (ja) * 2013-09-20 2014-11-05 京セラドキュメントソリューションズ株式会社 現像剤収容容器及びこれが適用された画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272397A (en) * 1963-06-20 1966-09-13 Sherman G Bean Feeder of non-flowing material
US3310205A (en) * 1964-03-09 1967-03-21 Cra Vac Corp Feed mechanism for an apparatus for opposing offset in printing
US3224649A (en) * 1964-03-20 1965-12-21 Addressograph Multigraph Material dispensing apparatus
US3439836A (en) * 1967-01-27 1969-04-22 Ronald J Ricciardi Apparatus for conditioning and dispensing particulated material
US3583364A (en) * 1968-09-11 1971-06-08 Xerox Corp Development apparatus

Also Published As

Publication number Publication date
DE2213390B2 (de) 1975-06-12
GB1370715A (en) 1974-10-16
JPS5143381B1 (it) 1976-11-20
CA970959A (en) 1975-07-15
DE2213390A1 (de) 1972-10-12
US3724725A (en) 1973-04-03
FR2131995A1 (it) 1972-11-17
FR2131995B1 (it) 1974-08-02

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