JPH02135540U - - Google Patents
Info
- Publication number
- JPH02135540U JPH02135540U JP4247789U JP4247789U JPH02135540U JP H02135540 U JPH02135540 U JP H02135540U JP 4247789 U JP4247789 U JP 4247789U JP 4247789 U JP4247789 U JP 4247789U JP H02135540 U JPH02135540 U JP H02135540U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- tray
- cover
- roller
- paper feed
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は用紙呼び出し部を示す斜視図、第３図は第２
図の機構の側面図、第４図は用紙の定位置へのセ
ツト動作を説明する正面図、第５図は本考案にお
ける紙戻り防止動作を説明する正面図、第６図は
ＦＲＲ方式による従来の画像形成装置用給紙装置
を示す正面図である。
１……給紙部、１ａ……呼び出しコロ、１ｂ…
…給紙コロ、１ｃ……逆転コロ、２……用紙、３
……トレイ底、１１……上カバー、１１ｂ……後
端ガイド、１４……用紙後端ガイド、１５……紙
戻り防止部材。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a perspective view showing the paper feeding section, and FIG.
4 is a front view illustrating the operation of setting paper in a fixed position, 5 is a front view illustrating the paper return prevention operation in the present invention, and 6 is a conventional FRR system. FIG. 2 is a front view showing a paper feeding device for an image forming apparatus. 1... Paper feed section, 1a... Calling roller, 1b...
...Paper feed roller, 1c...Reverse roller, 2...Paper, 3
... Tray bottom, 11 ... Upper cover, 11b ... Trailing edge guide, 14 ... Paper trailing edge guide, 15 ... Paper return prevention member.
Claims (1)
び出しコロによつて呼び出された用紙を給紙コロ
と逆転コロにニツプさせて搬送するとともに、２
枚以上が重送されたときに給紙コロに接する用紙
を除いた２枚以上を前記トレイ側へ前記逆転コロ
の逆回転動作によつて押し戻す機構を備えた画像
形成装置用給紙装置において、前記トレイに対す
る用紙の積載位置に開閉自在に設けられたカバー
と、前記トレイに積載された用紙の後面に対向す
る前記カバーの内側に設けられて、前記逆転コロ
によつて押し戻された用紙の進行を規制する紙戻
り防止部材とを具備することを特徴とする画像形
成装置用給紙装置。 The paper called out by the calling roller that is in contact with the top surface of the paper placed on the tray is conveyed by being nipped by the paper feed roller and the reversing roller.
In a paper feed device for an image forming apparatus, the paper feed device includes a mechanism for pushing back two or more sheets, excluding the paper in contact with the paper feed roller, to the tray side by a reverse rotation operation of the reversing roller when two or more sheets are multi-fed, A cover is provided to be openable and closable at the paper stacking position on the tray, and a cover is provided inside the cover opposite to the rear surface of the paper stacked on the tray, and the cover is provided to control the progress of the paper pushed back by the reversing rollers. A paper feeding device for an image forming apparatus, comprising: a paper return prevention member for regulating paper return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4247789U JPH02135540U (en) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4247789U JPH02135540U (en) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135540U true JPH02135540U (en) | 1990-11-09 |
Family
ID=31554057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4247789U Pending JPH02135540U (en) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135540U (en) |
-
1989
- 1989-04-13 JP JP4247789U patent/JPH02135540U/ja active Pending