JPS62171526U

JPS62171526U -

Info

Publication number: JPS62171526U
Application number: JP5880786U
Authority: JP
Priority date: 1986-04-21
Filing date: 1986-04-21
Publication date: 1987-10-30

Description

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

第１図はこの考案に係る紙送り装置の実施例１
を示す断面説明図、第２図はその平面図、第３図
は実施例１に係る給紙トレイの変形例を示す説明
図、第４図はこの考案に係る紙送り装置の実施例
２を示す断面説明図、第５図はその平面図、第６
図は実施例２に係る従動抑えローラの変形例を示
す説明図、第７図は従来の紙送り装置の一例を示
す断面説明図、第８図はその平面図である。〔符号の説明〕、１……原稿用紙（用紙）、２
……給紙トレイ、３……サイドガイド（用紙案内
部材）、５……パドルホイール（用紙送り部材）
、１３……折曲面部（変形抑止手段）、２１……
コピー用紙（用紙）、２２……給紙カセツト（給
紙トレイ、用紙案内部材）、２５……フイーダ（
用紙送り部材）、３０……従動抑えローラ（変形
抑止手段）。 Figure 1 shows a first embodiment of the paper feeding device according to this invention.
2 is a plan view thereof, FIG. 3 is an explanatory diagram showing a modified example of the paper feed tray according to the first embodiment, and FIG. 4 is a diagram showing a second embodiment of the paper feeding device according to the invention. 5 is a plan view thereof, and 6th
The figure is an explanatory diagram showing a modified example of the driven restraining roller according to the second embodiment, FIG. 7 is a cross-sectional explanatory diagram showing an example of a conventional paper feeding device, and FIG. 8 is a plan view thereof. [Explanation of symbols], 1...Manuscript paper (paper), 2
...Paper feed tray, 3...Side guide (paper guide member), 5...Paddle wheel (paper feed member)
, 13... bending surface portion (deformation suppressing means), 21...
Copy paper (paper), 22... Paper feed cassette (paper feed tray, paper guide member), 25... Feeder (
paper feeding member), 30...driven suppressing roller (deformation suppressing means).

Claims

【実用新案登録請求の範囲】 (1) 供給すべき用紙を収容する給紙トレイと、
この給紙トレイの一側部に設けられて用紙の送り
方向を規制する用紙案内部材と、上記給紙トレイ
内に収容した用紙を一枚ずつ送り出す用紙送り部
材と、用紙の送り動作時において用紙案内部材に
接する用紙部分の座屈変形を抑止する変形抑止手
段とを備えた紙送り装置。 (2) 変形抑止手段は、給紙トレイに形成された
折曲面部であることを特徴とする実用新案登録請
求の範囲第１項記載の紙送り装置。 (3) 変形抑止手段は、用紙送り部材に対応する
用紙送り方向に沿つた直線上に配設されて給紙ト
レイ内の用紙を抑え込む従動抑えローラからなり
、上記用紙送り方向に対して上記従動抑えローラ
の回転軸方向を略直交配置すると共に、従動抑え
ローラの摩擦係数を高く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項記載の紙送り装
置。[Scope of claim for utility model registration] (1) A paper feed tray that accommodates paper to be supplied;
A paper guide member provided on one side of the paper feed tray to regulate the paper feeding direction, a paper feed member that feeds out the paper stored in the paper feed tray one by one, and a paper guide member during the paper feeding operation. A paper feeding device comprising a deformation suppressing means for suppressing buckling deformation of a paper portion in contact with a member. (2) The paper feed device according to claim 1, wherein the deformation suppressing means is a folded surface portion formed on the paper feed tray. (3) The deformation suppressing means includes a driven suppressing roller that is disposed on a straight line along the paper feeding direction corresponding to the paper feeding member and suppresses the paper in the paper feed tray. 2. A paper feeding device according to claim 1, characterized in that the rotating shaft direction is arranged substantially perpendicular to each other, and the driven restraining roller has a high friction coefficient.