JPS57121539A - Paper feeder - Google Patents

Paper feeder

Info

Publication number
JPS57121539A
JPS57121539A JP56005295A JP529581A JPS57121539A JP S57121539 A JPS57121539 A JP S57121539A JP 56005295 A JP56005295 A JP 56005295A JP 529581 A JP529581 A JP 529581A JP S57121539 A JPS57121539 A JP S57121539A
Authority
JP
Japan
Prior art keywords
roller
sheet
separating
sheets
separating plate
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
JP56005295A
Other languages
Japanese (ja)
Inventor
Toshiaki Mito
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.)
Tohoku Ricoh Co Ltd
Ricoh Co Ltd
Original Assignee
Tohoku Ricoh Co Ltd
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 Tohoku Ricoh Co Ltd, Ricoh Co Ltd filed Critical Tohoku Ricoh Co Ltd
Priority to JP56005295A priority Critical patent/JPS57121539A/en
Publication of JPS57121539A publication Critical patent/JPS57121539A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52Friction retainers acting on under or rear side of article being separated
    • B65H3/5246Driven retainers, i.e. the motion thereof being provided by a dedicated drive
    • B65H3/5253Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
    • B65H3/5261Retainers of the roller type, e.g. rollers

Abstract

PURPOSE:To reliably separate paper by providing a separating plate positioned upstream a lower roller in the direction of paper feeding in such a manner as to form a predetermined space from an upper roller. CONSTITUTION:When plural paper sheets including the uppermost sheet 9 are about to be fed out by a paper feed roller 4, only the upper three sheets can be inserted into a space between a separating roller 5 and a separating plate 8, and the lowermost sheet is kept from advancing further by friction of the sheet with the separating plate 8. Accordingly, only the uppermost sheet 9 and the lower sheet can be fed between both separating rollers 5, 6, and as the lower sheet is kept from advancing further by the separating roller 6, only the uppermost sheet 9 can be fed out. Thus, sheets to be inserted into a space between the upper roller and the separating plate is controlled, and hereupon the previously separated sheets can be assuredly separated from each other by the upper and lower rollers.
JP56005295A 1981-01-16 1981-01-16 Paper feeder Pending JPS57121539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56005295A JPS57121539A (en) 1981-01-16 1981-01-16 Paper feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56005295A JPS57121539A (en) 1981-01-16 1981-01-16 Paper feeder

Publications (1)

Publication Number Publication Date
JPS57121539A true JPS57121539A (en) 1982-07-29

Family

ID=11607249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56005295A Pending JPS57121539A (en) 1981-01-16 1981-01-16 Paper feeder

Country Status (1)

Country Link
JP (1) JPS57121539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974835A (en) * 1982-09-21 1984-04-27 ゼロツクス・コ−ポレ−シヨン Sheet feeding and separating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974835A (en) * 1982-09-21 1984-04-27 ゼロツクス・コ−ポレ−シヨン Sheet feeding and separating device
JPH04897B2 (en) * 1982-09-21 1992-01-09 Xerox Corp

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