GB1476962A - Electrographic machines - Google Patents

Electrographic machines

Info

Publication number
GB1476962A
GB1476962A GB2141374A GB2141374A GB1476962A GB 1476962 A GB1476962 A GB 1476962A GB 2141374 A GB2141374 A GB 2141374A GB 2141374 A GB2141374 A GB 2141374A GB 1476962 A GB1476962 A GB 1476962A
Authority
GB
United Kingdom
Prior art keywords
groove
drum
screw conveyer
residual developer
driven
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
GB2141374A
Other languages
English (en)
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of GB1476962A publication Critical patent/GB1476962A/en
Expired 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0011—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a blade; Details of cleaning blades, e.g. blade shape, layer forming
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/10—Collecting or recycling waste developer
    • G03G21/105—Arrangements for conveying toner waste

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sustainable Development (AREA)
  • Cleaning In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
GB2141374A 1973-05-14 1974-05-14 Electrographic machines Expired GB1476962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5327973A JPS5625672B2 (US20020095090A1-20020718-M00002.png) 1973-05-14 1973-05-14

Publications (1)

Publication Number Publication Date
GB1476962A true GB1476962A (en) 1977-06-16

Family

ID=12938287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2141374A Expired GB1476962A (en) 1973-05-14 1974-05-14 Electrographic machines

Country Status (4)

Country Link
US (1) US3951542A (US20020095090A1-20020718-M00002.png)
JP (1) JPS5625672B2 (US20020095090A1-20020718-M00002.png)
DE (1) DE2423414C3 (US20020095090A1-20020718-M00002.png)
GB (1) GB1476962A (US20020095090A1-20020718-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189196A (en) * 1986-04-18 1987-10-21 Alps Electric Co Ltd Electrophotographic printer

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821B2 (ja) * 1974-12-29 1983-01-05 株式会社リコー デンシシヤシンフクシヤキニオケル エキリユウシユツボウシソウチ
JPS5238230A (en) * 1975-09-22 1977-03-24 Nippon Telegr & Teleph Corp <Ntt> Magnetic brush development device
JPS5328432A (en) * 1976-08-20 1978-03-16 Ricoh Co Ltd Recovering method of remaining toner and device therffor
JPS5382419A (en) * 1976-12-28 1978-07-20 Canon Inc Blade cleaning device
FR2425941A2 (fr) * 1978-05-16 1979-12-14 Cii Honeywell Bull Dispositif pour l'application de particules solides sur le support d'enregistrement d'une imprimante non-impact
JPS5497040A (en) * 1978-01-17 1979-07-31 Canon Inc Developing agent conveyor
US4258372A (en) * 1978-04-14 1981-03-24 Ricoh Company, Ltd. Small clearance retention apparatus
FR2425281A1 (fr) * 1978-05-10 1979-12-07 Cii Honeywell Bull Dispositif de nettoyage pour retirer des particules solides residuelles sur un dispositif de transport
US4260073A (en) * 1978-08-23 1981-04-07 International Business Machines Corporation Virgin toner and used toner supply apparatus and method
JPS5630161A (en) * 1979-08-20 1981-03-26 Konishiroku Photo Ind Co Ltd Toner recovery device of electrostatic recorder
JPS5659275A (en) * 1979-10-22 1981-05-22 Fuji Xerox Co Ltd Toner collector of electrophotographic copier
JPS57104169A (en) * 1980-12-20 1982-06-29 Konishiroku Photo Ind Co Ltd Developer recovery device of electrostatic recorder
US4443102A (en) * 1982-04-28 1984-04-17 Xerox Corporation Compact development system
JPS5995581A (ja) * 1982-11-25 1984-06-01 Ricoh Co Ltd 回収トナ−の搬送装置
US4532531A (en) * 1983-05-16 1985-07-30 Minnesota Mining And Manufacturing Company Electrographic recording apparatus
JPH067287B2 (ja) * 1984-05-28 1994-01-26 松下電器産業株式会社 電子写真複写装置
US4601569A (en) * 1984-12-19 1986-07-22 Eastman Kodak Company Apparatus for cleaning a photoconductor
US5404215A (en) * 1992-11-18 1995-04-04 Xerox Corporation Developed bead pick-off device
JP3780136B2 (ja) 2000-01-06 2006-05-31 キヤノン株式会社 画像形成装置
DE202007007040U1 (de) * 2007-05-14 2007-08-16 Grenzebach Bsh Gmbh Abführ- und Auffangvorrichtung für Überschußmaterial von Auftragswerken
JP5354883B2 (ja) * 2007-10-11 2013-11-27 キヤノン株式会社 画像形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752576A (en) * 1971-05-27 1973-08-14 Xerox Corp Transport for particulate material
BE792642A (fr) * 1971-12-22 1973-03-30 Ibm Dispositif de nettoyage d'un support d'image electrostatique utilisablenotamment dans un appareil de reproduction electrophotographique
US3700328A (en) * 1971-12-22 1972-10-24 Ibm Magnetic brush cleaning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189196A (en) * 1986-04-18 1987-10-21 Alps Electric Co Ltd Electrophotographic printer
US4772915A (en) * 1986-04-18 1988-09-20 Alps Electric Co., Ltd. Electrophotographic printer having compact image development arrangement
GB2189196B (en) * 1986-04-18 1990-11-21 Alps Electric Co Ltd Electrophotographic printer

Also Published As

Publication number Publication date
AU6877974A (en) 1975-11-13
US3951542A (en) 1976-04-20
DE2423414C3 (de) 1979-04-12
JPS5625672B2 (US20020095090A1-20020718-M00002.png) 1981-06-13
JPS503636A (US20020095090A1-20020718-M00002.png) 1975-01-16
DE2423414B2 (de) 1978-08-10
DE2423414A1 (de) 1974-11-21

Similar Documents

Publication Publication Date Title
GB1476962A (en) Electrographic machines
US3637306A (en) Copying system featuring alternate developing and cleaning of successive image areas on photoconductor
US3647293A (en) Copying system featuring combined developing-cleaning station alternately activated
GB1439229A (en) Cleaning image powder from a surface in an imaging apparatus
GB1487224A (en) Apparatus for cleaning residual toner from an electrostatic recording medium
GB1437992A (en) Electrophotography
GB1314087A (en) Electrophotographic copying machine
GB1476337A (en) Electrographic apparatus
GB1439702A (en) Cleaning material from a support surface
GB1337996A (en) Electrostatic copying apparatus
US4357097A (en) Electrostatic recording apparatus having a toner recovering device
GB853169A (en) Improvements in or relating to electro-photographic copying apparatus
GB1444952A (en) Cleaning device
GB986844A (en) Improvements in cascade development of electrostatic images
GB1485341A (en) Process for electrographic image production
USRE31371E (en) Developing system
GB1214512A (en) Developing electrostatic images
GB1268075A (en) Improvements in and relating to photocopying machines
GB1339905A (en) Removal of grit from dry electrostatographic developer
US4433904A (en) Electrophotographic copying machine
JPS5557874A (en) Cleaning method for image carrier surface
GB1325455A (en) Toner reclaiming system
US3900255A (en) Paddle-wheel development system
GB1341404A (en) Intermittent grit removal in an electrostatographic reproduction process
GB1388751A (en) Developing apparatus for xerographic copying machines

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940513