JPS6183636U - - Google Patents

Info

Publication number
JPS6183636U
JPS6183636U JP1984169522U JP16952284U JPS6183636U JP S6183636 U JPS6183636 U JP S6183636U JP 1984169522 U JP1984169522 U JP 1984169522U JP 16952284 U JP16952284 U JP 16952284U JP S6183636 U JPS6183636 U JP S6183636U
Authority
JP
Japan
Prior art keywords
roller
paper feeding
reversing
paper
sabaki
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
JP1984169522U
Other languages
English (en)
Other versions
JPH0355552Y2 (ja
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 filed Critical
Priority to JP1984169522U priority Critical patent/JPH0355552Y2/ja
Priority to US06/793,951 priority patent/US4616819A/en
Publication of JPS6183636U publication Critical patent/JPS6183636U/ja
Application granted granted Critical
Publication of JPH0355552Y2 publication Critical patent/JPH0355552Y2/ja
Expired 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
    • B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52—Friction retainers acting on under or rear side of article being separated
    • B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
    • B65H3/5253—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
    • B65H3/5261—Retainers of the roller type, e.g. rollers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S271/00—Sheet feeding or delivering
    • Y10S271/902—Reverse direction of sheet movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案に係る給紙装置の
一実施例を示し、第１図はサバキ機構部分の垂直
面断面図、第２図は第１図の−断面図、第３
図は送りローラ、逆転サバキローラ、戻しローラ
カムの側面図である。第４図ないし第６図は先行
技術である給紙装置を示し、第４図、第５図は側
面図、第６図は底部からみた斜視図である。 １…シート紙戻し機構、２…戻しカムローラ、
２ａ…切除部、１０，１１，１２…歯車、３０…
送りローラ、４０…逆転サバキローラ、５０…接
触解除機構、５１…ローラ、６０…カセツト、８
０…給紙ローラ。

Claims (1)

  1. 【実用新案登録請求の範囲】 シート紙を積載したカセツトを給紙部に着脱自
    在とし、給紙ローラの前方に送りローラと逆転サ
    バキローラとを平行状態でかつ互いに上下方向に
    接触させて設けた給紙装置において、 外周面の一部を切欠いて略Ｄ字状とされ、前記
    送りローラ又は逆転サバキローラのいずれか一方
    の支軸に回転自在に装着した戻しカムローラと、 常時は前記戻しカムローラの切除部をシート紙
    給紙通路に対向せしめ、カセツトの離脱動作に連
    動して前記戻しカムローラを給紙方向とは逆方向
    に回動せしめるシート紙戻し機構と、 前記カセツトの離脱動作に連動して前記送りロ
    ーラと逆転サバキローラとの接触を解除させる手
    段と、 を備えたことを特徴とする給紙装置。
JP1984169522U 1984-11-08 1984-11-08 Expired JPH0355552Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984169522U JPH0355552Y2 (ja) 1984-11-08 1984-11-08
US06/793,951 US4616819A (en) 1984-11-08 1985-11-01 Paper sheet feeding arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984169522U JPH0355552Y2 (ja) 1984-11-08 1984-11-08

Publications (2)

Publication Number Publication Date
JPS6183636U true JPS6183636U (ja) 1986-06-02
JPH0355552Y2 JPH0355552Y2 (ja) 1991-12-11

Family

ID=15888063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984169522U Expired JPH0355552Y2 (ja) 1984-11-08 1984-11-08

Country Status (2)

Country Link
US (1) US4616819A (ja)
JP (1) JPH0355552Y2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63202523A (ja) * 1987-02-13 1988-08-22 Minolta Camera Co Ltd 給紙装置
DE3925162A1 (de) * 1988-08-17 1990-02-22 Daiwa Seiko Inc Druckmaschine
US4928948A (en) * 1989-03-23 1990-05-29 Xerox Corporation Feeder reversing drive
US5071111A (en) * 1989-05-15 1991-12-10 Sharp Kabushiki Kaisha Driving device for a rotatable cassette
US5149079A (en) * 1989-05-15 1992-09-22 Sharp Kabushiki Kaisha Feeding device having a pivotal copy material holding plate
US5269613A (en) * 1992-09-29 1993-12-14 Hewlett-Packard Company Paper handling system for printers
JP4612883B2 (ja) * 2004-10-28 2011-01-12 キヤノン株式会社 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1140601A (en) * 1979-03-30 1983-02-01 Emile F. Stievenart Method and device for separating a sheet from a stack of sheets
US4284269A (en) * 1979-06-27 1981-08-18 Burroughs Corporation Document feeder for document-handling machine
JPS5665739A (en) * 1979-10-31 1981-06-03 Ricoh Co Ltd Paper feeder
JPS56132350A (en) * 1980-03-19 1981-10-16 Minolta Camera Co Ltd Copying machine
JPS57151962A (en) * 1981-03-14 1982-09-20 Minolta Camera Co Ltd Automatic paper feeder

Also Published As

Publication number Publication date
US4616819A (en) 1986-10-14
JPH0355552Y2 (ja) 1991-12-11

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