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ES8202434A1 - Una disposicion de revelado del tipo de cepillo magnetico - Google Patents

Una disposicion de revelado del tipo de cepillo magnetico

Info

Publication number
ES8202434A1
ES8202434A1 ES500724A ES500724A ES8202434A1 ES 8202434 A1 ES8202434 A1 ES 8202434A1 ES 500724 A ES500724 A ES 500724A ES 500724 A ES500724 A ES 500724A ES 8202434 A1 ES8202434 A1 ES 8202434A1
Authority
ES
Spain
Prior art keywords
toner
magnetic brush
scraper blade
sump
shell
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
Application number
ES500724A
Other languages
English (en)
Other versions
ES500724A0 (es
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.)
NRG Manufacturing Ltd
Original Assignee
NRG Manufacturing Ltd
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 NRG Manufacturing Ltd filed Critical NRG Manufacturing Ltd
Publication of ES8202434A1 publication Critical patent/ES8202434A1/es
Publication of ES500724A0 publication Critical patent/ES500724A0/es
Granted 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)

Abstract

APARATO DE REVELADO DEL TIPO DE CEPILLO MAGNETICO PARA FOTOCOPIADORAS. COMPRENDE UNA CARCASA (10) CON UN RODILLO DE REVELADO (14) DE ALUMINIO, EL CUAL LLEVA UNA RASQUETA (22), HABIENDO DENTRO DEL MISMO OTRO RODILLO MAGNETICO (16); UNA HOJA IGUALADORA (18) DE PLASTICO; UN COLECTOR DE VIRADOR (10A) CON UNA BOMBA MAGNETICA (24) DE DOS IMANES (26, 28); UNA CAMARA CILINDRICA (33) QUE ADMITE UN RECEPTACULO DE VIRADOR (34), HABIENDO ENTRE ELLA Y EL IGUALADOR (18) UNA TIRA ESPONJOSA (39) DE CIERRE HERMETICO; Y UN SOPORTE (56) DEL RODILLO (14) QUE GIRA SOBRE UN EJE (58) MEDIANTE LA ACCION DE UNA EXCENTRICA (60). EL VIRADOR SE APLICA A TRAVES DEL RODILLO (14) AL TAMBOR FOTOCONDUCTOR (22). EXISTEN VARIANTES CONSTRUCTIVAS.
ES500724A 1980-04-02 1981-03-26 Una disposicion de revelado del tipo de cepillo magnetico Granted ES500724A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8011042A GB2073056B (en) 1980-04-02 1980-04-02 Magnetic brush developer unit for photocopier

Publications (2)

Publication Number Publication Date
ES8202434A1 true ES8202434A1 (es) 1982-01-16
ES500724A0 ES500724A0 (es) 1982-01-16

Family

ID=10512556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500724A Granted ES500724A0 (es) 1980-04-02 1981-03-26 Una disposicion de revelado del tipo de cepillo magnetico

Country Status (11)

Country Link
US (1) US4391503A (es)
JP (1) JPS56151964A (es)
AU (1) AU6847381A (es)
CA (1) CA1162040A (es)
DE (1) DE3112233A1 (es)
DK (1) DK136681A (es)
ES (1) ES500724A0 (es)
FR (1) FR2479999A1 (es)
GB (1) GB2073056B (es)
IT (1) IT1135689B (es)
NL (1) NL8101381A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185449A (en) * 1981-05-12 1982-11-15 Canon Inc Picture forming device
US4614420A (en) * 1983-05-31 1986-09-30 Xerox Corporation Magnetically agitated development system
US4523834A (en) * 1984-01-09 1985-06-18 Pitney Bowes Inc. Dry toner replenishing apparatus
CA1233873A (en) * 1984-01-20 1988-03-08 Moriyoshi Tsukano Dry-process developer replacing and supplying device for electrophotographic recording apparatus
US4804995A (en) * 1985-07-31 1989-02-14 Kabushiki Kaisha Toshiba Charged latent image developing apparatus
US4688926A (en) * 1986-01-15 1987-08-25 Xerox Corporation Toner supply cartridge and dispensing system for reproduction and printing machines
US4841330A (en) * 1986-03-08 1989-06-20 Konishiroku Photo Industry Co., Ltd. Recording apparatus
US4752807A (en) * 1986-12-22 1988-06-21 Eastman Kodak Company Apparatus for adding toner to an electrographic development station
US4690096A (en) * 1986-12-22 1987-09-01 Eastman Kodak Company Magnetic brush development apparatus having a gating and metering mechanism
JP3240826B2 (ja) * 1994-05-16 2001-12-25 株式会社日立製作所 画像形成装置
JP2003173081A (ja) * 2001-12-07 2003-06-20 Seiko Epson Corp 現像装置およびそれを用いた画像形成装置
JP4421622B2 (ja) * 2007-02-27 2010-02-24 シャープ株式会社 現像装置及び画像形成装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134710A (en) * 1965-06-25 1968-11-27 Tokyo Shibaura Electric Co Electrostatic recording devices
CH443915A (de) * 1965-08-04 1967-09-15 Ciba Geigy Vorrichtung zum Entwickeln elektrophotographischer Schichten
US3557751A (en) * 1967-05-20 1971-01-26 Minolta Camera Kk Device for dry development in electrophotography
US3618826A (en) * 1969-10-20 1971-11-09 Minnesota Mining & Mfg Developer powder supply
DE1962106A1 (de) * 1969-12-11 1971-06-16 Deutsche Edelstahlwerke Ag Drehbare Walze zum Auftrag eines Entwicklungspulvers auf ein vorbeigefuehrtes elektrostatisch geladenes Papier,Folie od.dgl.
US3897749A (en) * 1973-02-05 1975-08-05 Identicator Corp Dry powder fingerprinting apparatus
US3882823A (en) * 1973-08-15 1975-05-13 Minolta Camera Kk Stirring and scraping device for developing material
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
JPS50149350A (es) * 1974-05-21 1975-11-29
GB1539533A (en) 1976-03-08 1979-01-31 Fuji Xerox Co Ltd Magnetic brush developing device
UST959003I4 (en) 1976-10-05 1977-06-07 Electrostatic process development apparatus
JPS575630Y2 (es) 1977-01-31 1982-02-02
DE2721424C3 (de) * 1977-05-12 1980-07-10 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Entwicklungsvorrichtung mit einer Magnetwalze
US4139296A (en) * 1977-06-30 1979-02-13 Xerox Corporation Cross mixer
JPS6027031B2 (ja) * 1977-09-12 1985-06-26 コピア株式会社 トナ−濃度検出装置
US4226524A (en) 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
US4235194A (en) * 1978-03-09 1980-11-25 Minolta Camera Kabushiki Kaisha Dry process developing apparatus for use in electrophotographic copying machine
JPS5521070A (en) * 1978-08-02 1980-02-14 Toshiba Corp Toner density control device in dry type developing apparatus
DE2834508C2 (de) * 1978-08-07 1986-04-03 Olympia Werke Ag, 2940 Wilhelmshaven Elektrofotografisches Kopiergerät mit einer Fotoleiterschicht auf einer Trommel oder auf einem Band
JPS5643556A (en) * 1979-09-19 1981-04-22 Toshiba Corp Concentration control device of developer
GB2073057B (en) 1980-03-04 1984-08-08 Canon Kk Developing electrostatic images

Also Published As

Publication number Publication date
DE3112233A1 (de) 1982-03-25
GB2073056A (en) 1981-10-14
US4391503A (en) 1983-07-05
FR2479999A1 (fr) 1981-10-09
JPS56151964A (en) 1981-11-25
IT1135689B (it) 1986-08-27
IT8120646A0 (it) 1981-03-20
DK136681A (da) 1981-10-03
CA1162040A (en) 1984-02-14
NL8101381A (nl) 1981-11-02
ES500724A0 (es) 1982-01-16
GB2073056B (en) 1984-02-08
AU6847381A (en) 1981-10-08

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