JPS636458U - - Google Patents
Info
- Publication number
- JPS636458U JPS636458U JP10091986U JP10091986U JPS636458U JP S636458 U JPS636458 U JP S636458U JP 10091986 U JP10091986 U JP 10091986U JP 10091986 U JP10091986 U JP 10091986U JP S636458 U JPS636458 U JP S636458U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- punching mechanism
- punching
- image
- driving
- 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
- 238000004080 punching Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Cutting Devices (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Controlling Sheets Or Webs (AREA)
- Registering Or Overturning Sheets (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図は、本考案に係る穿孔機構を具備した画
像形成装置の簡略化した断面図、第２図はブロツ
ク図、第３図は穿孔機構の作動を示すフローチヤ
ートである。
３…穿孔機構、１９…用紙重送防止機構、２４
…用紙検出手段、３２…制御手段、３３…駆動手
段、３４…用紙サイズ検出センサ、３６…タイマ
ー手段、３７…搬送手段。
FIG. 1 is a simplified sectional view of an image forming apparatus equipped with a punching mechanism according to the present invention, FIG. 2 is a block diagram, and FIG. 3 is a flowchart showing the operation of the punching mechanism. 3...Punching mechanism, 19...Paper double feeding prevention mechanism, 24
...Paper detection means, 32.. Control means, 33.. Driving means, 34.. Paper size detection sensor, 36.. Timer means, 37.. Conveyance means.
Claims (1)
孔するための穿孔機構と、該穿孔機構を駆動させ
るための駆動手段と、該穿孔機構部に用紙を通過
させるための搬送手段とを備えた画像形成装置に
おいて、 該穿孔機構部よりも搬送方向上流側に設けられ
た用紙重送防止機構と、用紙の先端を検出するた
めの用紙検出手段とを有し、該用紙検出手段が最
初の用紙の先端を検出すると、用紙を一旦停止さ
せ該穿孔機構を作動させるとともに、重送分離さ
れた次の用紙を該用紙検出手段が検出したときは
、用紙重送と判別し、当該用紙は停止させず、ま
た穿孔機構を作動させることなく、搬送排出する
よう、前記搬送手段及び穿孔機構の駆動手段を制
御する制御手段を設けたことを特徴とする穿孔機
構を具備した画像形成装置。[Claims for Utility Model Registration] A punching mechanism for punching binding holes for filing in paper on which an image has been formed, a driving means for driving the punching mechanism, and a mechanism for passing the paper through the punching mechanism. an image forming apparatus having a paper double feeding prevention mechanism provided upstream of the perforation mechanism in the transport direction; and a paper detection means for detecting a leading edge of the paper, When the detecting means detects the leading edge of the first paper, the paper is temporarily stopped and the punching mechanism is activated, and when the paper detecting means detects the next paper that has been separated by double feeding, it is determined that the paper is double fed. , an image equipped with a punching mechanism, characterized in that a control means is provided for controlling the conveying means and the driving means of the punching mechanism so that the sheet is conveyed and discharged without stopping or activating the punching mechanism. Forming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091986U JPS636458U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091986U JPS636458U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636458U true JPS636458U (en) | 1988-01-16 |
Family
ID=30971184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10091986U Pending JPS636458U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636458U (en) |
-
1986
- 1986-06-30 JP JP10091986U patent/JPS636458U/ja active Pending
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