JPS59165844U - Roller for sheet feeding - Google Patents

Roller for sheet feeding

Info

Publication number
JPS59165844U
JPS59165844U JP5749883U JP5749883U JPS59165844U JP S59165844 U JPS59165844 U JP S59165844U JP 5749883 U JP5749883 U JP 5749883U JP 5749883 U JP5749883 U JP 5749883U JP S59165844 U JPS59165844 U JP S59165844U
Authority
JP
Japan
Prior art keywords
shaft
roller
sheet
rollers
sheet feeding
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
JP5749883U
Other languages
Japanese (ja)
Other versions
JPH0211381Y2 (en
Inventor
敏明 亀山
賢次 小島
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP5749883U priority Critical patent/JPS59165844U/en
Publication of JPS59165844U publication Critical patent/JPS59165844U/en
Application granted granted Critical
Publication of JPH0211381Y2 publication Critical patent/JPH0211381Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は研摩加工されたゴム状弾性体コロの断面の一部
を微視的に示す断面図、第２図はコロ研摩方向による用
紙との間の摩擦係数の差の一例を示すグラフ、第３図は
摩擦分離給紙装置のコロの配置の１例を示す縦断面図、
第４図は第３図におけるＩＶ−ＩＶ線より見た平面図、
第５図は第３図における■−■線より見た平面図、第６
図はそのピックアップコ用こ本考案を適用した実施例を
示す斜視図である。 １、　２．　３・・・・・・コロ、１−２・・・・・・
ゴム状弾性体′表層、１−３．　１−４．　１−５．　
７．　Ｇ・・・・・・軸とコロの嵌合部形状構成要素、
１５．　１６．　１７・・・…コロ軸。FIG. 1 is a microscopic cross-sectional view of a part of the cross section of a polished rubber-like elastic roller, and FIG. 2 is a graph showing an example of the difference in the coefficient of friction between the roller and the paper depending on the polishing direction. FIG. 3 is a longitudinal sectional view showing an example of the arrangement of rollers of a friction separation paper feeding device;
Figure 4 is a plan view seen from line IV-IV in Figure 3;
Figure 5 is a plan view taken from the line ■-■ in Figure 3;
The figure is a perspective view showing an embodiment to which the present invention for the pickup is applied. 1, 2. 3...Koro, 1-2...
Rubber-like elastic body' surface layer, 1-3. 1-4. 1-5.
7. G... Shape component of the fitting part between shaft and roller,
15. 16. 17...Coro axis.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シート送り方向に対して直角方向に設けられた軸
の両端に嵌合固定され、周面に研摩して形成されたゴム
状弾性体表層を有する２個のコロを用いて、上記弾性体
層とシートとの間の摩擦によりシートを搬送する給紙装
置の上記シート送り用コ用こおいて、上記のコロと上記
の軸との嵌合部に、コロを挿入する場合のコロの向きを
両コロの研摩方向が一致する如く挿入方向に方向性を持
たせたことを特徴とするシート送り用コロ。(1) The above-mentioned elastic When inserting a roller into the fitting part between the roller and the shaft of the sheet feeder, which conveys the sheet by friction between the body layer and the sheet, A sheet feeding roller characterized by having directionality in the insertion direction so that the polishing directions of both rollers coincide. （２）上記の２つのコロ（よ同一のものを使用し、゛上
記の挿入方向に方向性を持たせる手段として上記の軸の
一方の軸端部に対してはコロの所定の一方の端からのみ
所定の位置迄挿入して嵌合可能であり、該軸の他端部に
対しては上記コロの他方の端からのみ所定の位置迄挿入
して嵌合可能になる如く、上記のコロと上記の軸との嵌
合部の形状を設定したことを特徴とする実用新案登録請
求の範囲第１項に記載のシート送り用コロ。(2) Use the above two rollers (the same one), and use one end of the roller with respect to one shaft end of the above shaft as a means of giving directionality to the above insertion direction. The rollers can be inserted into the other end of the shaft to a predetermined position, and the rollers can be fitted to the other end of the shaft by being inserted to a predetermined position only from the other end of the shaft. The sheet feeding roller according to claim 1, wherein the shape of the fitting portion between the shaft and the shaft is set. （３）上記の給紙装置が摩擦ローラ分離給紙装置である
ことを特徴とする実用新案登録請求の範囲第１項又は第
２項に記載のシート送り用コロ。(3) The sheet feeding roller according to claim 1 or 2, wherein the paper feeding device is a friction roller separation paper feeding device.
JP5749883U 1983-04-19 1983-04-19 Roller for sheet feeding Granted JPS59165844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5749883U JPS59165844U (en) 1983-04-19 1983-04-19 Roller for sheet feeding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5749883U JPS59165844U (en) 1983-04-19 1983-04-19 Roller for sheet feeding

Publications (2)

Publication Number Publication Date
JPS59165844U true JPS59165844U (en) 1984-11-07
JPH0211381Y2 JPH0211381Y2 (en) 1990-03-22

Family

ID=30187798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5749883U Granted JPS59165844U (en) 1983-04-19 1983-04-19 Roller for sheet feeding

Country Status (1)

Country Link
JP (1) JPS59165844U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6430251U (en) * 1987-08-13 1989-02-23
JPH01181633A (en) * 1988-01-12 1989-07-19 Canon Inc Paper feeding device
JP2003089442A (en) * 2001-09-20 2003-03-25 Ricoh Co Ltd Paper feeder
US7543810B2 (en) 2005-09-27 2009-06-09 Brother Kogyo Kabushiki Kaisha Feeder for objects to be conveyed, and image recording device having same
JP2012076316A (en) * 2010-09-30 2012-04-19 Ricoh Co Ltd Image forming apparatus
JP2013068266A (en) * 2011-09-22 2013-04-18 Kowa Co Ltd Roll and cleaning device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6430251U (en) * 1987-08-13 1989-02-23
JPH01181633A (en) * 1988-01-12 1989-07-19 Canon Inc Paper feeding device
JP2003089442A (en) * 2001-09-20 2003-03-25 Ricoh Co Ltd Paper feeder
JP4587194B2 (en) * 2001-09-20 2010-11-24 株式会社リコー Paper feeder
US7543810B2 (en) 2005-09-27 2009-06-09 Brother Kogyo Kabushiki Kaisha Feeder for objects to be conveyed, and image recording device having same
JP2012076316A (en) * 2010-09-30 2012-04-19 Ricoh Co Ltd Image forming apparatus
JP2013068266A (en) * 2011-09-22 2013-04-18 Kowa Co Ltd Roll and cleaning device

Also Published As

Publication number Publication date
JPH0211381Y2 (en) 1990-03-22

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