DE3120724A1 - "tonerrueckgewinnungsvorrichtung" - Google Patents

"tonerrueckgewinnungsvorrichtung"

Info

Publication number
DE3120724A1
DE3120724A1 DE19813120724 DE3120724A DE3120724A1 DE 3120724 A1 DE3120724 A1 DE 3120724A1 DE 19813120724 DE19813120724 DE 19813120724 DE 3120724 A DE3120724 A DE 3120724A DE 3120724 A1 DE3120724 A1 DE 3120724A1
Authority
DE
Germany
Prior art keywords
toner
sieve
magnetic
screen
output device
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.)
Granted
Application number
DE19813120724
Other languages
German (de)
English (en)
Other versions
DE3120724C2 (enrdf_load_stackoverflow
Inventor
Hiroshi Hatogaya Saitama Satomura
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 DE3120724A1 publication Critical patent/DE3120724A1/de
Application granted granted Critical
Publication of DE3120724C2 publication Critical patent/DE3120724C2/de
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
    • 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
    • G03G21/0047—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 electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
    • 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)
DE19813120724 1980-05-26 1981-05-25 "tonerrueckgewinnungsvorrichtung" Granted DE3120724A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6984180A JPS56165180A (en) 1980-05-26 1980-05-26 Toner regenerating device

Publications (2)

Publication Number Publication Date
DE3120724A1 true DE3120724A1 (de) 1982-02-11
DE3120724C2 DE3120724C2 (enrdf_load_stackoverflow) 1990-09-20

Family

ID=13414424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813120724 Granted DE3120724A1 (de) 1980-05-26 1981-05-25 "tonerrueckgewinnungsvorrichtung"

Country Status (2)

Country Link
JP (1) JPS56165180A (enrdf_load_stackoverflow)
DE (1) DE3120724A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926790A (en) * 1988-09-22 1990-05-22 Xerox Corporation Auger unit
EP1239345A1 (en) * 2001-03-08 2002-09-11 Ricoh Company, Ltd. Recovery toner classifier capable of effectively removing foreign substance and crushing aggregation of toner

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599372U (ja) * 1982-07-12 1984-01-21 株式会社日立製作所 電子写真装置のトナー回収装置
CA1190960A (en) * 1983-02-01 1985-07-23 Andrzej Maczuszenko Toner system
EP0612002B1 (en) * 1993-02-01 1998-08-05 Canon Kabushiki Kaisha Developing agent recycling apparatus and image forming apparatus using it
EP0614132B1 (en) * 1993-02-01 1998-10-07 Canon Kabushiki Kaisha Developing agent recycling apparatus and image forming apparatus with the same apparatus
US5455666A (en) * 1993-06-29 1995-10-03 Canon Kabushiki Kaisha Developer extracting apparatus and image forming apparatus using it

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054381A (en) * 1976-04-05 1977-10-18 Xerox Corporation Toner filter arrangement
DE2038555B2 (de) * 1969-08-06 1978-01-26 Xerox Corp, Rochester, N Y (V St A) Vorrichtung zur rueckgewinnung von tonerteilchen in einem elektrophotographischen kopiergeraet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2038555B2 (de) * 1969-08-06 1978-01-26 Xerox Corp, Rochester, N Y (V St A) Vorrichtung zur rueckgewinnung von tonerteilchen in einem elektrophotographischen kopiergeraet
US4054381A (en) * 1976-04-05 1977-10-18 Xerox Corporation Toner filter arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926790A (en) * 1988-09-22 1990-05-22 Xerox Corporation Auger unit
EP1239345A1 (en) * 2001-03-08 2002-09-11 Ricoh Company, Ltd. Recovery toner classifier capable of effectively removing foreign substance and crushing aggregation of toner
US6829461B2 (en) 2001-03-08 2004-12-07 Ricoh Company, Ltd. Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner
US6961530B2 (en) 2001-03-08 2005-11-01 Ricoh Company, Ltd. Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner

Also Published As

Publication number Publication date
JPS56165180A (en) 1981-12-18
DE3120724C2 (enrdf_load_stackoverflow) 1990-09-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee