JPH049832U - - Google Patents
Info
- Publication number
- JPH049832U JPH049832U JP5171890U JP5171890U JPH049832U JP H049832 U JPH049832 U JP H049832U JP 5171890 U JP5171890 U JP 5171890U JP 5171890 U JP5171890 U JP 5171890U JP H049832 U JPH049832 U JP H049832U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- suction cup
- feeding device
- paper feeding
- paper
- 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 description 3
- 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（ＯＨＰシート）、３１……吸
盤、５５……減圧手段、６５……帯電検出センサ
、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... Color developer paper (OHP sheet), 31... Suction cup, 55... Pressure reducing means, 65... Charge detection sensor, 66... Control means.
Claims (1)
る吸盤と、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ＯＨＰシートを吸引し分
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、内部の帯電状況を検出
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。[Scope of Utility Model Registration Claim] A suction cup that is brought into close contact with the uppermost paper surface of stacked OHP sheets, and a means for generating negative pressure that turns the pressure inside the suction cup into a negative pressure, and the OHP sheet 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 an internal charging state, 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 |
|---|---|---|---|
| JP5171890U JPH049832U (en) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5171890U JPH049832U (en) | 1990-05-16 | 1990-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049832U true JPH049832U (en) | 1992-01-28 |
Family
ID=31571401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5171890U Pending JPH049832U (en) | 1990-05-16 | 1990-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049832U (en) |
-
1990
- 1990-05-16 JP JP5171890U patent/JPH049832U/ja active Pending