JPH01180439U - - Google Patents

Info

Publication number
JPH01180439U
JPH01180439U JP1988076192U JP7619288U JPH01180439U JP H01180439 U JPH01180439 U JP H01180439U JP 1988076192 U JP1988076192 U JP 1988076192U JP 7619288 U JP7619288 U JP 7619288U JP H01180439 U JPH01180439 U JP H01180439U
Authority
JP
Japan
Prior art keywords
friction
paper
coefficient
platen roller
tongue
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
JP1988076192U
Other languages
English (en)
Other versions
JPH0745476Y2 (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 JP1988076192U priority Critical patent/JPH0745476Y2/ja
Priority to EP89305453A priority patent/EP0345989B1/en
Priority to DE68915479T priority patent/DE68915479T2/de
Priority to US07/362,267 priority patent/US4982942A/en
Publication of JPH01180439U publication Critical patent/JPH01180439U/ja
Application granted granted Critical
Publication of JPH0745476Y2 publication Critical patent/JPH0745476Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
    • B65H3/523—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned over articles separated from the bottom of the pile
    • B65H3/5238—Retainers of the pad-type, e.g. friction pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • 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
    • B65H3/0638—Construction of the rollers or like rotary separators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/12—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids with both amino and carboxylic groups aromatically bound

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の用紙送り機構の概略構成図
、第２図は、プラテンローラの斜視図、第３図は
、第２図のＡ−Ａ線断面図、第４図ａ，ｂは、プ
ラテンローラの動作説明図、第５図ａ〜ｄは、本
考案の用紙送り機構の動作説明図、第６図は、従
来例を示す概略構成図、第７図は、従来例におけ
るプラテンローラの斜視図、第８図は、従来例に
おける動作説明図である。 ２……舌片、６……送りローラ、９……プラテ
ンローラ、１０……舌片圧接部、１１……高摩擦
部分、１２……低摩擦部分、Ｐ，Ｐ１，Ｐ２……
用紙。

Claims (1)

  1. 【実用新案登録請求の範囲】 プラテンローラに舌片を圧接させ、該プラテン
    ローラを回転させることにより、多数枚重ねた用
    紙を一枚ずつ、前記プラテンローラと舌片間に引
    込んで繰出し、該繰出された用紙を送りローラに
    よつて給送する用紙送り機構において、 前記プラテンローラの表面の、前記舌片が圧接
    する領域である舌片圧接部に、摩擦係数の異なる
    高摩擦部分と低摩擦部分とを円周方向に交互に形
    成し、 前記高摩擦部分の用紙に対する摩擦係数を、前
    記舌片と用紙間の摩擦係数より大きく、且つ前記
    低摩擦部分の用紙に対する摩擦係数を、前記舌片
    と用紙間の摩擦係数より小さく設定したことを特
    徴とする用紙送り機構。
JP1988076192U 1988-06-08 1988-06-08 用紙送り機構 Expired - Lifetime JPH0745476Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988076192U JPH0745476Y2 (ja) 1988-06-08 1988-06-08 用紙送り機構
EP89305453A EP0345989B1 (en) 1988-06-08 1989-05-31 Sheet feed mechanism
DE68915479T DE68915479T2 (de) 1988-06-08 1989-05-31 Blattzuführmechanismus.
US07/362,267 US4982942A (en) 1988-06-08 1989-06-06 Sheet feed mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076192U JPH0745476Y2 (ja) 1988-06-08 1988-06-08 用紙送り機構

Publications (2)

Publication Number Publication Date
JPH01180439U true JPH01180439U (ja) 1989-12-26
JPH0745476Y2 JPH0745476Y2 (ja) 1995-10-18

Family

ID=13598274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076192U Expired - Lifetime JPH0745476Y2 (ja) 1988-06-08 1988-06-08 用紙送り機構

Country Status (4)

Country Link
US (1) US4982942A (ja)
EP (1) EP0345989B1 (ja)
JP (1) JPH0745476Y2 (ja)
DE (1) DE68915479T2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684977B1 (fr) * 1991-12-13 1994-03-25 Monetel Sa Dispositif de desempilage.
US5267008A (en) * 1991-12-23 1993-11-30 Xerox Corporation Friction retard feeder with a composite feed element
JP2512258B2 (ja) * 1992-03-11 1996-07-03 松下電器産業株式会社 シ―ト給送装置
US5297785A (en) * 1992-08-28 1994-03-29 Bell & Howell Phillipsburg Company Pre-feed shingling device for flat-article feeder
JP3406395B2 (ja) * 1994-08-31 2003-05-12 理想科学工業株式会社 給紙装置
DE4440647C2 (de) * 1994-11-14 1996-10-02 Windmoeller & Hoelscher Abzugsvorrichtung
US6203005B1 (en) * 1999-03-04 2001-03-20 Bell & Howell Company Feeder apparatus for documents and the like
GB2349872B (en) * 1999-05-11 2004-01-14 Mars Inc Flexible media dispenser
US6585252B1 (en) 2000-03-02 2003-07-01 Jim T. Russo Semi-active clutch assembly
DE10105521A1 (de) * 2001-02-07 2002-08-08 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zum Vereinzeln von Blattgut
US7726642B2 (en) * 2003-09-12 2010-06-01 Psi Peripheral Solutions, Inc. Large capacity bottom feed dispenser
FR2948108B1 (fr) * 2009-07-20 2011-08-05 Neopost Technologies Dispositif d'alimentation a adherence amelioree
TWI418504B (zh) * 2010-11-19 2013-12-11 Avision Inc 具有斷筋式彈性墊片之進紙裝置及使用其之影像處理設備

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199740A (en) * 1981-05-30 1982-12-07 Olympus Optical Co Ltd Sheet separation and feeding device
JPS58180826U (ja) * 1982-05-26 1983-12-02 日本電気株式会社 原稿送り機構

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986800A (en) * 1933-05-12 1935-01-08 Elliott Addressing Machine Co Card and envelope feeding apparatus
US2705636A (en) * 1951-04-27 1955-04-05 Bombard Leon E La Feed mechanism in paper box machines
US3563537A (en) * 1968-10-14 1971-02-16 Burroughs Corp Sheet stack feed device with shiftable throat restrictor
DE2238480A1 (de) * 1972-08-04 1974-02-14 Zeuthen & Aagaard As Papierzufuehrungsvorrichtung an vervielfaeltigungsmaschinen
DE2263468A1 (de) * 1972-12-27 1974-07-04 Olympia Werke Ag Vorrichtung zur vereinzelung blattfoermiger aufzeichnungstraeger
US4529187A (en) * 1982-09-17 1985-07-16 International Telephone & Telegraph Corporation Ticket magazine
US4560154A (en) * 1982-12-28 1985-12-24 Musashi Engineering Kabushiki Kaisha Paper sheet feed-out device for a paper sheet counting apparatus
DE3439844A1 (de) * 1983-09-14 1985-05-09 Ricoh Co., Ltd., Tokio/Tokyo Automatische blattzufuehreinrichtung
JPS61145046A (ja) * 1984-12-20 1986-07-02 Ricoh Co Ltd 給紙装置
FR2588538B1 (fr) * 1985-10-14 1988-05-20 Telephonie Ind Commerciale Dispositif de depilage de feuilles notamment pour telecopieur ou photocopieur.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199740A (en) * 1981-05-30 1982-12-07 Olympus Optical Co Ltd Sheet separation and feeding device
JPS58180826U (ja) * 1982-05-26 1983-12-02 日本電気株式会社 原稿送り機構

Also Published As

Publication number Publication date
US4982942A (en) 1991-01-08
DE68915479T2 (de) 1994-11-03
EP0345989A3 (en) 1990-09-26
EP0345989A2 (en) 1989-12-13
DE68915479D1 (de) 1994-06-30
JPH0745476Y2 (ja) 1995-10-18
EP0345989B1 (en) 1994-05-25

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