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JPS54112641A - Toner recovery device of electrophotographic copier - Google Patents

Toner recovery device of electrophotographic copier

Info

Publication number
JPS54112641A
JPS54112641A JP1905378A JP1905378A JPS54112641A JP S54112641 A JPS54112641 A JP S54112641A JP 1905378 A JP1905378 A JP 1905378A JP 1905378 A JP1905378 A JP 1905378A JP S54112641 A JPS54112641 A JP S54112641A
Authority
JP
Japan
Prior art keywords
container
black
toners
red
toner
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.)
Pending
Application number
JP1905378A
Other languages
Japanese (ja)
Inventor
Fuyuhiko Matsumoto
Kunihiko Ikeda
Shuichi Karasawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1905378A priority Critical patent/JPS54112641A/en
Publication of JPS54112641A publication Critical patent/JPS54112641A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To maintain a single or double color image quality always stable by containing residual toners on a photoreceptor in separate container in black and red copying or single black copying, and by recirculating only black toner for reuse. CONSTITUTION:Black toner container 19 and red and black toners container 25 are installed in cleaner chamber 18 on both sides of cleaning fur brush 17, and in the outlets of these containers 19 and 25, black toner cleaning plate 23 and red and black toners cleaning plates 24 are pivotally mounted on shafts 26 and 27, respectively, each opening and closing with solenoids 21 and 22, and contacting to fur brush 17 in each opening position to scrape off the attached toners and store them in each container 19 and 25, and contacting to cleaner chamber 18 in each closing position to tightly close each container. In addition, suction opening 20 is provided in container 19 to draw the stored toner in container 19 at a proper time, and to return it to feed hopper 11 of black toner developing device 10 for reuse.
JP1905378A 1978-02-23 1978-02-23 Toner recovery device of electrophotographic copier Pending JPS54112641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1905378A JPS54112641A (en) 1978-02-23 1978-02-23 Toner recovery device of electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1905378A JPS54112641A (en) 1978-02-23 1978-02-23 Toner recovery device of electrophotographic copier

Publications (1)

Publication Number Publication Date
JPS54112641A true JPS54112641A (en) 1979-09-03

Family

ID=11988677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1905378A Pending JPS54112641A (en) 1978-02-23 1978-02-23 Toner recovery device of electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS54112641A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010819A (en) * 1989-09-22 1991-04-30 Oxy-Dry Corporation Blanket cleaning apparatus with selectively engageable flicker bar
US5109770A (en) * 1989-09-22 1992-05-05 Oxy-Dry Corporation Printing cylinder cleaning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010819A (en) * 1989-09-22 1991-04-30 Oxy-Dry Corporation Blanket cleaning apparatus with selectively engageable flicker bar
US5109770A (en) * 1989-09-22 1992-05-05 Oxy-Dry Corporation Printing cylinder cleaning system

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