JPH0456138U - - Google Patents
Info
- Publication number
- JPH0456138U JPH0456138U JP9953290U JP9953290U JPH0456138U JP H0456138 U JPH0456138 U JP H0456138U JP 9953290 U JP9953290 U JP 9953290U JP 9953290 U JP9953290 U JP 9953290U JP H0456138 U JPH0456138 U JP H0456138U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- separation roller
- roller
- separation
- feed tray
- 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
- 238000000926 separation method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図は第７図に示す給紙トレイの１つの拡大
部分図、第２図は本考案によるペーパーカウント
コロと押えコロとを示す斜視図、第３図はペーパ
ーカウントコロの斜視図、第４ａ図ないし第４ｉ
図はペーパーカウントコロと押えコロによる用紙
分離作用を示す状態遷移図、第５図は複数枚の用
紙を分離した状態を示す説明図、第６図はタイム
チヤート、第７図は本考案を適用すべき複写機の
図式断面図である。
２……用紙、２ａ……最上側用紙、３，４……
給紙コロ、６……ペーパーカウントコロ（用紙分
離コロ）、７……用紙押えコロ（用紙押え部材）
、８，９……ペーパーエンドセンサ、１００……
複写機、１０９ａ，１０９ｂ，１０９ｃ……給紙
トレイ、１１４……給紙トレイ。
1 is an enlarged partial view of one of the paper feed trays shown in FIG. 7, FIG. 2 is a perspective view showing the paper counting roller and presser roller according to the present invention, FIG. 3 is a perspective view of the paper counting roller, Figures 4a to 4i
The figure is a state transition diagram showing the paper separation action by the paper count roller and presser roller, Figure 5 is an explanatory diagram showing the state where multiple sheets of paper are separated, Figure 6 is a time chart, and Figure 7 is an application of the present invention. 1 is a schematic cross-sectional view of a copying machine. 2...Paper, 2a...Top paper, 3, 4...
Paper feed roller, 6... Paper counting roller (paper separation roller), 7... Paper holding roller (paper holding member)
, 8, 9... paper end sensor, 100...
Copying machine, 109a, 109b, 109c... paper feed tray, 114... paper feed tray.
Claims (1)
ずつ給送する給紙トレイを有する画像形成装置に
おいて、給紙トレイの最上側用紙の給紙方向にみ
た後端部に位置し、用紙摩擦部と用紙後端部に係
合する突起部とを具備する用紙分離コロと、この
用紙分離コロより給紙方向にみて前方に配置され
る用紙押え部材とを備え、該用紙分離コロの１回
転動作により１枚の用紙が下の用紙から分離され
ることを特徴とする用紙分離装置。 In an image forming apparatus that has a paper feed tray that loads multiple sheets of paper and feeds the topmost paper one by one, the paper A paper separation roller including a friction portion and a protrusion that engages with the trailing edge of the paper, and a paper pressing member disposed in front of the paper separation roller as viewed in the paper feeding direction, one of the paper separation rollers. A paper separation device characterized in that one sheet of paper is separated from the paper below by a rotational action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9953290U JPH0456138U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9953290U JPH0456138U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456138U true JPH0456138U (en) | 1992-05-14 |
Family
ID=31841528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9953290U Pending JPH0456138U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456138U (en) |
-
1990
- 1990-09-21 JP JP9953290U patent/JPH0456138U/ja active Pending
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