JPH0266546U - - Google Patents
Info
- Publication number
- JPH0266546U JPH0266546U JP14720088U JP14720088U JPH0266546U JP H0266546 U JPH0266546 U JP H0266546U JP 14720088 U JP14720088 U JP 14720088U JP 14720088 U JP14720088 U JP 14720088U JP H0266546 U JPH0266546 U JP H0266546U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- conveyance means
- suction
- suction conveyance
- double 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案の用紙の重送検知装置の構成を
示す説明図、第２図は従来例の重送検知装置の構
成を示す説明図であり、第３図はマイクロスイツ
チを用いた従来の重送検知装置の構成を示す説明
図である。
図中の符号、１……重送検知装置、３……バキ
ユームハウジング、４……搬送ベルト、５……剥
離用バキユーム／ハウジング、７……センサー、
８……検知装置、１０……発光ダイオード、１１
……受光センサー、１２……検知装置、１５……
カム部材、１７……マイクロスイツチ。
FIG. 1 is an explanatory diagram showing the configuration of the paper double feed detection device of the present invention, FIG. 2 is an explanatory diagram showing the configuration of a conventional double feed detection device, and FIG. FIG. 2 is an explanatory diagram showing the configuration of a double feed detection device. Symbols in the figure: 1... Double feed detection device, 3... Vacuum housing, 4... Conveyor belt, 5... Vacuum/housing for peeling, 7... Sensor,
8...Detection device, 10...Light emitting diode, 11
...Light receiving sensor, 12...Detection device, 15...
Cam member, 17...micro switch.
Claims (1)
紙搬送路を移動する間に印字を行うように構成し
てなる画像形成装置において、 前記用紙搬送路の用紙の通路を挟むようにして
一対の吸引搬送手段を配置し、一方の吸引搬送手
段は、用紙搬送路内での用紙の搬送を行うための
装置として構成し、 他方の吸引搬送手段は、用紙を用紙搬送路から
分離させるような作用を行う装置として構成する
とともに、その吸引力を弱いものとして構成し、 該他方の吸引搬送手段の端部に対応させて用紙
センサーを設けて、分離された用紙の検知を行う
ように構成したことを特徴とする用紙の重送検知
装置。[Claims for Utility Model Registration] In an image forming apparatus configured to print on paper fed from a paper feeder while the paper travels along a paper transport path, A pair of suction conveyance means are arranged so as to sandwich the passage, one suction conveyance means is configured as a device for conveying the paper within the paper conveyance path, and the other suction conveyance means is configured to transport the paper within the paper conveyance path. It is configured as a device that performs the action of separating the paper from the sheet, and its suction force is weak, and a paper sensor is provided corresponding to the end of the other suction conveyance means to detect the separated paper. What is claimed is: 1. A paper double feed detection device, characterized in that the device is configured to detect double feed of paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14720088U JPH0266546U (en) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14720088U JPH0266546U (en) | 1988-11-11 | 1988-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266546U true JPH0266546U (en) | 1990-05-18 |
Family
ID=31417384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14720088U Pending JPH0266546U (en) | 1988-11-11 | 1988-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266546U (en) |
-
1988
- 1988-11-11 JP JP14720088U patent/JPH0266546U/ja active Pending
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