JPS6352833U - - Google Patents
Info
- Publication number
- JPS6352833U JPS6352833U JP14517586U JP14517586U JPS6352833U JP S6352833 U JPS6352833 U JP S6352833U JP 14517586 U JP14517586 U JP 14517586U JP 14517586 U JP14517586 U JP 14517586U JP S6352833 U JPS6352833 U JP S6352833U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- contact
- feeding device
- moon
- shaped roller
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000012840 feeding operation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案のフイードローラの構成を示す
説明図、第２図は本考案と従来の半月状ローラと
の比較図、第３図は本考案が適用される給紙装置
の例を示す説明図であり、第４図ａ，ｂはそれぞ
れ従来例のローラによる給紙の動作の説明図であ
る。
図中の符号、１……用紙トレイ、２……ボトム
プレート、３……スナーバー、５……用紙、６…
…ループ、７……障害物、１０……フイードロー
ラ、１１……外周面、１２……用紙フイード開始
点、１３……用紙フイード中間点、１４……用紙
フイード終了点、１５……回転中心、１６……駆
動軸。
Fig. 1 is an explanatory diagram showing the structure of the feed roller of the present invention, Fig. 2 is a comparison diagram of the present invention and a conventional semicircular roller, and Fig. 3 is an explanatory diagram showing an example of a paper feeding device to which the present invention is applied. FIGS. 4A and 4B are explanatory diagrams of the paper feeding operation by rollers in the conventional example. Symbols in the figure: 1... paper tray, 2... bottom plate, 3... snubber, 5... paper, 6...
...Loop, 7...Obstacle, 10...Feed roller, 11...Outer peripheral surface, 12...Paper feed start point, 13...Paper feed intermediate point, 14...Paper feed end point, 15...Rotation center, 16... Drive shaft.
Claims (1)
た用紙の上部に接触し、その回転によつて用紙を
送り出すように構成してなる半月状ローラを用い
た給紙装置において、該半月状ローラを用紙との
接触開始点では半径が小さく、用紙との接触の終
了部分に向けて次第に半径が大きくなるような略
カム形状に構成したことを特徴とする給紙装置。 In a paper feeding device using a half-moon-shaped roller provided on a drive shaft and configured to contact the upper part of paper stored in a paper-feed cassette or the like and feed the paper by rotation, the half-moon-shaped roller A paper feeding device characterized in that it is configured in a substantially cam shape such that the radius is small at the start point of contact with the paper, and the radius gradually increases toward the end of contact with the paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14517586U JPS6352833U (en) | 1986-09-24 | 1986-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14517586U JPS6352833U (en) | 1986-09-24 | 1986-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352833U true JPS6352833U (en) | 1988-04-09 |
Family
ID=31056471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14517586U Pending JPS6352833U (en) | 1986-09-24 | 1986-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01220649A (en) * | 1988-02-26 | 1989-09-04 | Canon Inc | Sheet feeder |
-
1986
- 1986-09-24 JP JP14517586U patent/JPS6352833U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01220649A (en) * | 1988-02-26 | 1989-09-04 | Canon Inc | Sheet feeder |