JPH049831U - - Google Patents
Info
- Publication number
- JPH049831U JPH049831U JP5171790U JP5171790U JPH049831U JP H049831 U JPH049831 U JP H049831U JP 5171790 U JP5171790 U JP 5171790U JP 5171790 U JP5171790 U JP 5171790U JP H049831 U JPH049831 U JP H049831U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- paper
- suction cup
- feeding device
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の一実施例による給紙装置を搭
載した複写機の構成図、第２図は同給紙装置の部
分斜視図、第３図は同給紙装置の概略側面断面図
、第４図ａ，ｂ，ｃ，ｄは同装置における給紙動
作の説明図である。
１６……顕色紙（普通紙）、３１……吸盤、５
５……減圧手段、６５……温湿度センサ、６６…
…制御手段。
FIG. 1 is a block diagram of a copying machine equipped with a paper feeder according to an embodiment of the present invention, FIG. 2 is a partial perspective view of the paper feeder, and FIG. 3 is a schematic side sectional view of the paper feeder. FIGS. 4a, b, c, and d are explanatory diagrams of the paper feeding operation in the same apparatus. 16... Developing paper (plain paper), 31... Suction cup, 5
5... Pressure reduction means, 65... Temperature/humidity sensor, 66...
...control means.
Claims (1)
と、この吸盤内の圧力を負圧にする負圧発生手段
とを備え、吸盤に普通紙を吸引し分離して給紙す
る給紙装置において、 装置本体内に設置され、内部の温湿度を検出す
る検出手段と、 この検出手段からの信号に基づいて前記負圧発
生手段による負圧値を制御する制御手段と、 を備えたことを特徴とする画像形成装置等に用い
られる給紙装置。[Claims for Utility Model Registration] A suction cup that is brought into close contact with the uppermost surface of a stack of plain paper, and a means for generating negative pressure that turns the pressure inside the suction cup into a negative pressure, and the paper is sucked into the suction cup and separated. A paper feeding device that feeds paper includes a detection means installed in the main body of the device to detect internal temperature and humidity, and a control means to control a negative pressure value by the negative pressure generation means based on a signal from the detection means. A paper feeding device used in an image forming apparatus, etc., comprising: .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5171790U JPH049831U (en) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5171790U JPH049831U (en) | 1990-05-16 | 1990-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049831U true JPH049831U (en) | 1992-01-28 |
Family
ID=31571399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5171790U Pending JPH049831U (en) | 1990-05-16 | 1990-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061467A (en) * | 1992-06-22 | 1994-01-11 | Sharp Corp | Paper feeding device |
-
1990
- 1990-05-16 JP JP5171790U patent/JPH049831U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061467A (en) * | 1992-06-22 | 1994-01-11 | Sharp Corp | Paper feeding device |