JPS57189945A - Sheet feeder - Google Patents

Sheet feeder

Info

Publication number
JPS57189945A
JPS57189945A JP56076030A JP7603081A JPS57189945A JP S57189945 A JPS57189945 A JP S57189945A JP 56076030 A JP56076030 A JP 56076030A JP 7603081 A JP7603081 A JP 7603081A JP S57189945 A JPS57189945 A JP S57189945A
Authority
JP
Japan
Prior art keywords
tray
gain
feeding
ratchet
solenoid
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
JP56076030A
Other languages
English (en)
Inventor
Hisao Ishizu
Toshiyuki Ogawa
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 JP56076030A priority Critical patent/JPS57189945A/ja
Publication of JPS57189945A publication Critical patent/JPS57189945A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0607—Rollers or like rotary separators cooperating with means for automatically separating the pile from roller or rotary separator after a separation step

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
JP56076030A 1981-05-20 1981-05-20 Sheet feeder Pending JPS57189945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56076030A JPS57189945A (en) 1981-05-20 1981-05-20 Sheet feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56076030A JPS57189945A (en) 1981-05-20 1981-05-20 Sheet feeder

Publications (1)

Publication Number Publication Date
JPS57189945A true JPS57189945A (en) 1982-11-22

Family

ID=13593417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56076030A Pending JPS57189945A (en) 1981-05-20 1981-05-20 Sheet feeder

Country Status (1)

Country Link
JP (1) JPS57189945A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456238A (en) * 1981-03-31 1984-06-26 Ricoh Company, Ltd. Duplex tray for duplex copying machine and the like
JPS62153027A (ja) * 1985-12-25 1987-07-08 Tamura Electric Works Ltd シ−トフイ−ダの用紙台リフトアツプ機構
JPH02261739A (ja) * 1990-01-11 1990-10-24 Toshiba Corp 紙葉類の分離給送装置
US5184906A (en) * 1991-10-01 1993-02-09 Pitney Bowes Inc. Adjustable envelope cassette
US5201873A (en) * 1990-07-04 1993-04-13 Canon Kabushiki Kaisha Sheet feeding apparatus having the ability to retract the sheet supply
US5213426A (en) * 1992-06-29 1993-05-25 Apple Computer, Inc. Automatic printing media feed apparatus
US5240242A (en) * 1990-07-05 1993-08-31 Canon Kabushiki Kaisha Sheet feeding device
EP0566299A2 (en) * 1992-04-16 1993-10-20 Xerox Corporation Automatic copier or printer paper tray lock
US5358230A (en) * 1992-04-24 1994-10-25 Canon Kabushiki Kaisha Sheet supplying apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456238A (en) * 1981-03-31 1984-06-26 Ricoh Company, Ltd. Duplex tray for duplex copying machine and the like
JPS62153027A (ja) * 1985-12-25 1987-07-08 Tamura Electric Works Ltd シ−トフイ−ダの用紙台リフトアツプ機構
JPH02261739A (ja) * 1990-01-11 1990-10-24 Toshiba Corp 紙葉類の分離給送装置
JPH0565414B2 (ja) * 1990-01-11 1993-09-17 Tokyo Shibaura Electric Co
US5201873A (en) * 1990-07-04 1993-04-13 Canon Kabushiki Kaisha Sheet feeding apparatus having the ability to retract the sheet supply
US5240242A (en) * 1990-07-05 1993-08-31 Canon Kabushiki Kaisha Sheet feeding device
US5184906A (en) * 1991-10-01 1993-02-09 Pitney Bowes Inc. Adjustable envelope cassette
EP0566299A2 (en) * 1992-04-16 1993-10-20 Xerox Corporation Automatic copier or printer paper tray lock
EP0566299A3 (en) * 1992-04-16 1994-11-30 Xerox Corp Automatic paper container lock for copiers or printers.
US5358230A (en) * 1992-04-24 1994-10-25 Canon Kabushiki Kaisha Sheet supplying apparatus
US5213426A (en) * 1992-06-29 1993-05-25 Apple Computer, Inc. Automatic printing media feed apparatus

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