CN103569697A - Paper turnover device and automatic paper feed device - Google Patents
Paper turnover device and automatic paper feed device Download PDFInfo
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- CN103569697A CN103569697A CN201210257572.9A CN201210257572A CN103569697A CN 103569697 A CN103569697 A CN 103569697A CN 201210257572 A CN201210257572 A CN 201210257572A CN 103569697 A CN103569697 A CN 103569697A
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Abstract
The invention provides a paper turnover device and an automatic paper feed device. The paper turnover device comprises a first sensor, a second sensor, a guide piece, a power device and a controller, wherein the power device drives the guide piece to rotate, the first sensor is used for detecting the position of paper, the second sensor is used for detecting the thickness of the paper, and the controller is used for determining the rotating time, the rotating direction and the rotating angle of the guide piece according to signals of the first sensor and the second sensor, so that the guide piece stops the paper to turn over the paper. According to the paper turnover device and the automatic paper feed device, third feed necessarily executed by existing double-faced paper feed action can be omitted, time cost is reduced, and the paper feed efficiency of the automatic paper feed device is improved.
Description
Technical field
The present invention relates to a kind of sheet turnover mechanism and automatic paper feeder, relate in particular to a kind of sheet turnover mechanism and automatic paper feeder with bidirectional rotary.
Background technology
Carry out for the convenience of the users a large amount of paper operations, current office machinery, such as copy device, type printer or scanner unit etc., often configuration has automatic paper feeder, in order to be fed to quires, each paper of quires is sequentially entered in office machinery, print or the operation such as scanning, and then reduce the expenditure cost of manpower.
Although the application of automatic paper feeder reduces the artificial paper feed demand of existing office machinery, also therefore produce new trouble.Below by take the two-sided automatic paper feeder with two-sided paper feed function, describe as example.
Refer to Fig. 1～Fig. 3, the action schematic diagram that Fig. 1～Fig. 3 is existing two-sided automatic paper feeder.As shown in FIG. 1 to 3, existing two-sided automatic paper feeder 10 comprises a paper box 11, one first paper path 12 and one second paper path 13, and scanning device 20 comprises one scan form 21.
As shown in Figure 1, when the first paper S1 enters after existing two-sided automatic paper feeder 10, the first paper S1 approaches scanning device 20 via the first paper path 12 of existing two-sided automatic paper feeder 10.When the scanning form 21 of the one side P1 contact scanning device 20 of the first paper S1 is with after scanning, the first paper S1 continues to be fed to paper box 11.
Then carry out being fed to of another side P2 of the first paper S1.As shown in Figure 2, the first paper S1 that enters paper box 11 is fed to the second paper path 13 of existing two-sided automatic paper feeder 10, and approaches again scanning device 20.When the scanning form 21 of the another side P2 of the first paper S1 contact scanning device 20 is with after scanning, the first paper S1 is fed to paper box 11, and the another side P2 of the first paper S1 is intended for paper box 11 down.
In order to make the page number sequence of the quires of paper box 11, sort identical with the page number that is fed to front quires, as shown in Figure 3, existing two-sided automatic paper feeder 10 is fed to the first paper S1 to the second paper path 13 once again, and by the second paper path 13, the first paper S1 being fed to paper box 11, the another side P2 that makes the first paper S1 is upward and back in paper box 11.When the first paper S1 enters after paper box 11, existing two-sided automatic paper feeder 10 starts to be fed to the second paper S2 to the first paper path 12.
Yet, all must be through being fed to for the third time owing to carrying out the two-sided paper being fed to, the consistent object that sorts of the quires page number before just reaching paper feed and after paper feed.Therefore, when existing two-sided autoamtic paper feeding is put into a large amount of paper operation of row, not only increase many time costs, more significantly reduce the paper feed efficiency of existing two-sided autoamtic paper feeding dress.
Summary of the invention
Main purpose of the present invention is to provide a kind of high efficiency sheet turnover mechanism.
In a preferred embodiment, the invention provides a kind of sheet turnover mechanism, be applied to automatic paper feeder, wherein automatic paper feeder comprises paper output and paper box, sheet turnover mechanism comprises:
The first sensor, is arranged at the upstream of paper output, in order to detect the position of paper;
Guide plate, is arranged at the top of paper box and is adjacent to paper output, and wherein guide plate comprises kink, in order to stop paper;
Engine installation, is connected in guide plate, in order to drive guide plate rotation; And
Controller, in order to control hand of rotation and the anglec of rotation of guide plate; When the first sensor detects paper, engine installation drives guide plate to rotate with first direction, makes the front end of paper be contacted with the kink of guide plate, when paper is transferred into paper box with feedback paper direction, engine installation drives guide plate to rotate with second direction, makes guide plate away from paper.
In a preferred embodiment, engine installation comprises Direct Current Motor and gear.
In a preferred embodiment, guide plate more comprises projection, and projection is fixed on a wheel face of gear.
In a preferred embodiment, the first sensor is OPTICAL SENSORS.
In a preferred embodiment, sheet turnover mechanism more comprises the second sensor, and in order to detect the thickness of paper, when the thickness of paper is thicker, the anglec of rotation of guide plate is larger.
In a preferred embodiment, the second sensor is torsion sensor (Torque sensor).
In a preferred embodiment, kink is curved surface.
In a preferred embodiment, kink comprises two planes, and wherein two planes are connected to each other and form angle.
In a preferred embodiment, when the front end of paper is contacted with guide plate and guide plate and is quiescence, guide plate is in order to press down paper.
In a preferred embodiment, the invention provides another kind of automatic paper feeder, comprise the first paper path, the second paper path, paper output, paper box and sheet turnover mechanism, wherein sheet turnover mechanism comprises:
Guide plate, is arranged at the top of paper box and is adjacent to paper output, and wherein guide plate comprises kink, in order to stop paper;
Engine installation, is connected in guide plate, in order to drive guide plate rotation; And
Controller, in order to control hand of rotation and the anglec of rotation of guide plate; When paper is transferred into paper output via the first paper path, guide plate is that quiescence presses down paper, when paper is transferred into paper output via the second paper path, engine installation drives guide plate to rotate with first direction, make the front end of paper be contacted with the kink of guide plate, when paper is transferred into after paper box with feedback paper direction, engine installation drives guide plate to rotate with second direction, makes guide plate away from paper.
In a preferred embodiment, engine installation comprises Direct Current Motor and gear.
In a preferred embodiment, guide plate more comprises projection, and projection is fixed on the wheel face of gear.
In a preferred embodiment, more comprise the first sensor, be arranged at the upstream of paper output, in order to detect the position of paper.
In a preferred embodiment, the first sensor is OPTICAL SENSORS.
In a preferred embodiment, sheet turnover mechanism more comprises the second sensor, and in order to detect the thickness of paper, when the thickness of paper is thicker, the anglec of rotation of guide plate is larger.
In a preferred embodiment, the second sensor is torsion sensor (Torque sensor).
In a preferred embodiment, kink is curved surface.
In a preferred embodiment, kink comprises two planes, and wherein two planes are connected to each other and form angle.
Sheet turnover mechanism of the present invention and automatic paper feeder can be save being fed to for the third time that existing two-sided paper feed action must carry out, not only reduce time cost, more improve the paper feed efficiency of automatic paper feeder.
Accompanying drawing explanation
Fig. 1～Fig. 3 is the action schematic diagram of two-sided automatic paper feeder.
Fig. 4 is the schematic diagram of automatic paper feeder of the present invention and scanner unit.
Fig. 5 is the diagram of block of sheet turnover mechanism of the present invention.
Fig. 6 is the schematic diagram of sheet turnover mechanism of the present invention
Fig. 7 is the schematic diagram of another embodiment of sheet turnover mechanism of the present invention
Fig. 8～Figure 10 is one side paper feed action schematic diagram of the present invention.
Figure 11 is the quiescence schematic diagram of sheet turnover mechanism of the present invention.
Figure 12～Figure 16 is two-sided paper feed action schematic diagram of the present invention.
Wherein, description of reference numerals is as follows:
30 automatic paper feeder 31 paper outputs
32 paper box 33 sheet turnover mechanisms
34 first sensor 35 second sensors
36 guide plate 361 kinks
362 projection 361a, 361b plane
37 engine installation 371 Direct Current Motors
372 gear 373 axis holes
38 controller 39 resistance wheels
40 scanner unit 41 scanning forms
S1 the first paper SH front end
P1 one side P2 another side
S2 the second paper R1 first direction
R2 second direction B feedback paper direction
W1 first paper path W2 the second paper path
X signal Y signal
α angle
The specific embodiment
Sheet turnover mechanism of the present invention is applied to single or double automatic paper feeder, and the scanner unit of the two-sided automatic paper feeder of arranging in pairs or groups also can be carried out paper single-sweep.Automatic paper feeder is installed in copy device, type printer, scanner unit or other common office machineries.In this preferred embodiment, automatic paper feeder is two-sided automatic paper feeder, and is installed on scanner unit, in order to paper feeding to scan, but not as limit.
Please refer to Fig. 4, Fig. 4 is the schematic diagram of automatic paper feeder of the present invention and scanner unit.As shown in Figure 4, automatic paper feeder 30 is arranged at the top of scanner unit 40.
The setting position of automatic paper feeder 30 each elements is below described.
As shown in Figure 4, paper box 32 is arranged at the downstream of paper output 31, the paper feeding out from paper output 31 in order to carrying.The first paper path W1 and the second paper path W2 are positioned at automatic paper feeder 30 inside, in order to represent that paper enters the transfer path after automatic paper feeder 30.In this preferred embodiment, the first paper path W1 and the second paper path W2 have a common terminal, and its common terminal is paper output 31.
When automatic paper feeder 30 carries out paper single-sweep, paper, and is fed to paper output 31 and is placed in paper box 32 by the scanning form 41 of scanner unit 40 via the first paper path W1.
When automatic paper feeder 30 carries out paper duplex scanning, paper first passes through the scanning form 41 of scanner unit 40 via the first paper path W1, makes the one side of paper towards the scanning form 41 of scanner unit 40.Then, paper by the scanning form 41 of scanner unit 40, makes the another side of paper towards the scanning form 41 of scanner unit 40 via the second paper path W2.After paper is through the first paper path W1 and the second paper path W2, complete paper duplex scanning.
In order to make automatic paper feeder 30 miniaturizations, paper feed mechanism of the present invention there is no too big-difference with existing paper feed mechanism.As shown in Figure 4, the first paper path W1 and the second paper path W2 have partly overlapping path, so as to reaching joint space-efficient effect, but not as limit.
Please continue to refer to Fig. 4.The first sensor 34 of sheet turnover mechanism 33 is arranged at the upstream of paper output 31, and the first sensor 34 is positioned on the first paper path W1 and the overlapping path of the second paper path W2, in order to detect the position of paper.
In addition, the second sensor 35 of sheet turnover mechanism 33 is coaxially arranged at the resistance wheel 39 of automatic paper feeder 30, in order to detect the torsion of resistance wheel 39 and then to assist controller 38(as shown in Figure 5) judgement paper sheet thickness.When the one-tenth-value thickness 1/10 of paper is larger, the torsion that resistance wheel 39 produces is larger, and the numerical value that the second sensor 35 senses is also larger.
Next refer to Fig. 5, the diagram of block that Fig. 5 is sheet turnover mechanism of the present invention.As shown in Figure 5, sheet turnover mechanism 33 of the present invention comprises the first sensor 34, the second sensor 35 and engine installation 37, and wherein the first sensor 34, the second sensor 35 and engine installation 37 are electrically connected on respectively controller 38.
In this preferred embodiment, the first sensor 34 is an OPTICAL SENSORS, infrared sensor for example, but not as limit.The second sensor 35 can be a super sonic sensor, a torsion sensor (Torque sensor) or other existing paper sheet thickness sensors.In this preferred embodiment, the second sensor 35 is torsion sensor.
Need special version, the object that the second sensor 35 is set is, along with the different rotary angle of different paper thickness performance guide plate 36, the anglec of rotation of paper sheet thickness and guide plate 36 to be proportionate.But, in other preferred embodiments of the present invention, there is no the second sensor is set.Please refer to Fig. 4 and Fig. 5.When paper triggers the first sensor 34 by the first sensor 34, the first sensor 34 transmits a signal X to controller 38.Controller 38 basis signal X driving power device 37, and then rotation opportunity and the hand of rotation of control guide plate 36.
When resistance wheel 39 rotation, the torsion of the second sensor 35 sensing resistance wheels 39, and surveyed torsion is sent to controller 38 with a signal Y.Controller 38 judges by signal Y whether paper sheet thickness is less than or equal to preset value.If so, controller 38 driving power device 37 are rotated one first anglecs of rotation with drive guide plate 36.If not, represent that paper sheet thickness is excessive and be difficult for carrying out paper turning, so controller 38 driving power device 37 to be to drive guide plate 36 rotation one second anglecs of rotation, and second anglec of rotation is greater than first anglec of rotation.
Below each element to sheet turnover mechanism 33 is elaborated.
As shown in Figure 4, guide plate 36 is arranged at the top of paper box 32, and is adjacent to this paper output 31, in order to stop paper.Engine installation 37 is in order to drive guide plate 36 rotations, and engine installation 37 comprises a Direct Current Motor 371 and a gear 372.
Refer to Fig. 6, the schematic diagram that Fig. 6 is sheet turnover mechanism of the present invention.As shown in Figure 6, guide plate 36 comprises a kink 361 and a projection 362, and wherein projection 362 is arranged at a side of kink 361, and is connected in kink 361.In this preferred embodiment, kink 361 is a curved surface, but not as limit.
Please continue to refer to Fig. 6, engine installation 37 comprises Direct Current Motor 371 and gear 372.The gear 372 of engine installation 37 comprises an axis hole 373, and projection 362 is inserted in the axis hole 373 of gear 372, makes engine installation 37 form power with guide plate 36 and is connected.When Direct Current Motor 371 driven wheel 372 rotation, gear 372 drives projection 362 rotations, and then drives kink 361 rotations of guide plate 36.
In another preferred embodiment of the present invention, refer to Fig. 7, the schematic diagram of another embodiment that Fig. 7 is sheet turnover mechanism of the present invention.As shown in Figure 7, guide plate 36 comprises a kink 361 and a projection 362, and wherein projection 362 is arranged at a side of kink 361, and is connected in kink 361.Kink 361 is for comprising two plane 361a, 361b, and wherein two plane 361a, 361b are connected to each other, and the shape α that has angle between two plane 361a, 361b, and wherein angle α can be acute angle, obtuse angle or right angle, but not as limit.
Please continue to refer to Fig. 7, engine installation 37 comprises Direct Current Motor 371 and gear 372.The gear 372 of engine installation 37 comprises an axis hole 373, and projection 362 is inserted in the axis hole 373 of gear 372, makes engine installation 37 form power with guide plate 36 and is connected.When Direct Current Motor 371 driven wheel 372 rotation, gear 372 drives projection 362 rotations, and then drives kink 361 rotations of guide plate 36.
Refer to Fig. 8～Figure 10, Fig. 8～Figure 10 is one side paper feed action schematic diagram of the present invention.As shown in Figure 8, one first paper S1 of quires comprises one side P1 and an another side P2, and the another side P2 of the first paper S1 is intended for one second paper S2.
When the first paper S1 enters the first paper path W1 and the first sensor 34 detects after the first paper S1, controller 38(is as shown in Figure 5) control Direct Current Motor 371 with driven wheel 372 rotations, make gear 372 drive guide plate 36 to rotate toward a first direction R1.
As shown in Figure 9, when the first paper S1 moves on and feeds out in paper output 31, the kink 361 of the front end SH contact guidance sheet 36 of the first paper S 1.Because guide plate 36 is just toward first direction R1 rotation, so the first paper S 1 of the kink 361 of contact guidance sheet 36 will be subject to guide plate 36 and stop.
As shown in figure 10, the first paper S1 is subject to guide plate 36 stop after, will be transferred into paper box 32 with a feedback paper direction B.When the first paper S1 enters paper box 32, and be contacted with after the front end of paper box 32, controller 38(is as shown in Figure 5) control Direct Current Motor 371 with driven wheel 372 toward opposite spin, and drive guide plate 36 to rotate toward a second direction R2, make the kink 361 of guide plate 36 away from the first paper S1.
Now, the another side P2 of the first paper S1 is intended for paper box 32, and the one side P1 of the first paper S1 upwards.When the second paper S2 is placed on paper box 32, the one side P1 of the first paper S1 is intended for the second paper S2.
As shown in the above, through after one side paper feed action, the page number sequence of the first paper S1 and the second paper S2 with paper feed before the page number sort different.Therefore,, if user wishes to carry out after the action of one side paper feed, the quires page number sequence after paper feed is same as the quires page number sequence before paper feed, can by manual setting, stop the action of sheet turnover mechanism 33, makes guide plate 36 present a quiescence.
Refer to Figure 11, the quiescence schematic diagram that Figure 11 is sheet turnover mechanism of the present invention.As shown in figure 11, when guide plate 36 is quiescence, guide plate 36 is in order to press down the first paper S1.Now, the one side P1 of the first paper S1 is intended for paper box 32, and the another side P2 of the first paper S1 upwards.When the second paper S2 enters paper box 32, the another side P2 of the first paper S1 is intended for the second paper S2.Therefore, the sequence of the quires page number after paper feed is same as the quires page number sequence before paper feed.
Next refer to Figure 12～Figure 16, Figure 12～Figure 16 is two-sided paper feed action schematic diagram of the present invention.As shown in figure 12, the first paper S 1 of quires comprises one side P1 and an another side P2, and the another side P2 of the first paper S1 is intended for one second paper S2.
When the first paper S1 enters the first paper path W1, the one side P1 of the first paper S1 is towards the scanning form 41 of scanner unit 40.When the first sensor 34 detects the first paper S1, different from the situation of above-mentioned one side paper feed, controller 38(is as shown in Figure 5) do not drive guide plate 36 to rotate, and make guide plate 36 present quiescence.
As shown in figure 13, when guide plate 36 is quiescence, guide plate 36 is in order to press down the first paper S1.When the first paper S1 feeds out from paper output 31, and be sent to the second paper path W2 when carrying out two-sided paper feed action with feedback paper direction B, the another side P2 of the first paper S1 is towards the scanning form 41 of scanner unit 40.
As shown in figure 14, when the first paper S1 approaches paper output 31 again and detected by the first sensor 34, controller 38(is as shown in Figure 5) control Direct Current Motor 371 in order to driven wheel 372 rotations, make gear 372 drive guide plate 36 to rotate toward first direction R1.
As shown in figure 15, the first paper S1 moves on and feeds out when paper output 31, the kink 361 of the front end SH contact guidance sheet 36 of the first paper S1.Because guide plate 36 is just toward first direction R1 rotation, so the first paper S1 of the kink 361 of contact guidance sheet 36 is just subject to guide plate 36 and stops.
As shown in figure 16, the first paper S1 is subject to guide plate 36 stop after, the first paper S1 is transferred into paper box 32 with feedback paper direction B.When the first paper S1 enters paper box 32, and be contacted with after the front end of paper box 32, controller 38(is as shown in Figure 5) control Direct Current Motor 371 with driven wheel 372 toward opposite spin, and drive guide plate 36 to rotate toward second direction R2, make the kink 361 of guide plate 36 away from the first paper S1.
Now, the one side P1 of the first paper S1 is intended for paper box 32, and the another side P2 of the first paper S1 upwards.When the second paper S2 is placed on paper box 32, the another side P2 of the first paper S1 is intended for the second paper S2.As shown in the above, after the action of two-sided paper feed, the page number sequence of the first paper S1 and the second paper S2 with paper feed before the page number sort identical.
In addition, in this preferred embodiment, first direction R1 and second direction R2 opposite direction, wherein first direction R1 is clockwise direction, second direction R2 is anticlockwise direction.
Known according to the explanation of above preferred embodiment, sheet turnover mechanism of the present invention comprises the first sensor, the second sensor, guide plate, engine installation and controller, wherein engine installation drives guide plate rotation, the first sensor test paper tension position, the second sensor detects the thickness of paper, and controller is by rotation opportunity, hand of rotation and the anglec of rotation of the signal deciding guide plate of the first sensor and the second sensor, make guide plate be stopped paper, and then upset paper is to change the page number sequence between paper and paper.So design, saves being fed to for the third time that existing two-sided paper feed action must carry out, not only reduces time cost, more improves the paper feed efficiency of automatic paper feeder.
The foregoing is only preferred embodiment of the present invention, not in order to limit claim scope of the present invention, therefore all other do not depart from the equivalence change completing under disclosed spirit or modify, and all should be contained within the scope of claim of the present invention.
Claims (18)
1. a sheet turnover mechanism, is applied to an automatic paper feeder, and wherein this automatic paper feeder comprises a paper output and a paper box, it is characterized in that, this sheet turnover mechanism comprises:
One first sensor, is arranged at the upstream of this paper output, in order to detect the position of a paper;
One guide plate, is arranged at the top of this paper box and is adjacent to this paper output, and wherein this guide plate comprises a kink, in order to stop this paper;
One engine installation, is connected in this guide plate, in order to drive this guide plate rotation; And
One controller, in order to control hand of rotation and the anglec of rotation of this guide plate; When this first sensor detects this paper, this engine installation drives this guide plate to rotate with a first direction, make a front end of this paper be contacted with this kink of this guide plate, when this paper is transferred into this paper box with a feedback paper direction, this engine installation drives this guide plate to rotate with a second direction, makes this guide plate away from this paper.
2. sheet turnover mechanism as claimed in claim 1, wherein this engine installation comprises a Direct Current Motor and a gear.
3. sheet turnover mechanism as claimed in claim 2, wherein this guide plate also comprises a projection, and this projection is fixed on a wheel face of this gear.
4. sheet turnover mechanism as claimed in claim 1, wherein this first sensor is an OPTICAL SENSORS.
5. sheet turnover mechanism as claimed in claim 1, wherein this sheet turnover mechanism also comprises one second sensor, in order to detect the thickness of this paper, when the thickness of this paper is thicker, the anglec of rotation of this guide plate is larger.
6. sheet turnover mechanism as claimed in claim 5, wherein this second sensor is a torsion sensor.
7. sheet turnover mechanism as claimed in claim 1, wherein this kink is a curved surface.
8. sheet turnover mechanism as claimed in claim 1, wherein this kink comprises two planes, wherein said two planes are connected to each other and shape has angle.
9. sheet turnover mechanism as claimed in claim 1, wherein, when this front end of this paper is contacted with this guide plate and this guide plate and is a quiescence, this guide plate is in order to press down this paper.
10. an automatic paper feeder, is characterized in that, comprises one first paper path, one second paper path, a paper output, a paper box and a sheet turnover mechanism, and wherein this sheet turnover mechanism comprises:
One guide plate, is arranged at the top of this paper box and is adjacent to this paper output, and wherein this guide plate comprises a kink, in order to stop a paper;
One engine installation, is connected in this guide plate, in order to drive this guide plate rotation; And
One controller, in order to control hand of rotation and the anglec of rotation of this guide plate; When this paper is transferred into this paper output via this first paper path, this guide plate is that a quiescence presses down this paper, when this paper is transferred into this paper output via this second paper path, this engine installation drives this guide plate to rotate with a first direction, make a front end of this paper be contacted with this kink of this guide plate, when this paper is transferred into after this paper box with a feedback paper direction, this engine installation drives this guide plate to rotate with a second direction, makes this guide plate away from this paper.
11. automatic paper feeders as claimed in claim 10, wherein this engine installation comprises a Direct Current Motor and a gear.
12. automatic paper feeders as claimed in claim 10, wherein this guide plate also comprises a projection, and this projection is fixed on a wheel face of this gear.
13. automatic paper feeders as claimed in claim 10, wherein also comprise one first sensor, are arranged at the upstream of this paper output, in order to detect the position of this paper.
14. automatic paper feeders as claimed in claim 13, wherein this first sensor is an OPTICAL SENSORS.
15. automatic paper feeders as claimed in claim 10, wherein this sheet turnover mechanism also comprises one second sensor, in order to detect the thickness of this paper, when the thickness of this paper is thicker, the anglec of rotation of this guide plate is larger.
16. automatic paper feeders as claimed in claim 15, wherein this second sensor is a torsion sensor.
17. automatic paper feeders as claimed in claim 10, wherein this kink is a curved surface.
18. automatic paper feeders as claimed in claim 10, wherein this kink comprises two planes, wherein said two planes are connected to each other and shape has angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210257572.9A CN103569697A (en) | 2012-07-24 | 2012-07-24 | Paper turnover device and automatic paper feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210257572.9A CN103569697A (en) | 2012-07-24 | 2012-07-24 | Paper turnover device and automatic paper feed device |
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| CN103569697A true CN103569697A (en) | 2014-02-12 |
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|---|---|---|---|
| CN201210257572.9A Pending CN103569697A (en) | 2012-07-24 | 2012-07-24 | Paper turnover device and automatic paper feed device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2363490A (en) * | 1942-04-18 | 1944-11-28 | Avery Gordon Campbell | Reversing attachment for duplicating machines |
| US4300757A (en) * | 1978-10-31 | 1981-11-17 | Konishiroku Photo Industry Co., Ltd. | Apparatus for receiving recording sheets in upset state for copying machine |
| US4575069A (en) * | 1983-05-13 | 1986-03-11 | Qume Corporation | Sheet feeding mechanism |
| US5031893A (en) * | 1988-10-28 | 1991-07-16 | Kanzaki Paper Mfg. Co., Ltd. | Device for turning over printed sheets |
| CN1666943A (en) * | 2004-03-12 | 2005-09-14 | 明基电通股份有限公司 | Printer with paper-separating and direction-changing device |
| CN101388938A (en) * | 2007-09-14 | 2009-03-18 | 株式会社东芝 | Automatic scanning apparatus |
-
2012
- 2012-07-24 CN CN201210257572.9A patent/CN103569697A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2363490A (en) * | 1942-04-18 | 1944-11-28 | Avery Gordon Campbell | Reversing attachment for duplicating machines |
| US4300757A (en) * | 1978-10-31 | 1981-11-17 | Konishiroku Photo Industry Co., Ltd. | Apparatus for receiving recording sheets in upset state for copying machine |
| US4575069A (en) * | 1983-05-13 | 1986-03-11 | Qume Corporation | Sheet feeding mechanism |
| US5031893A (en) * | 1988-10-28 | 1991-07-16 | Kanzaki Paper Mfg. Co., Ltd. | Device for turning over printed sheets |
| CN1666943A (en) * | 2004-03-12 | 2005-09-14 | 明基电通股份有限公司 | Printer with paper-separating and direction-changing device |
| CN101388938A (en) * | 2007-09-14 | 2009-03-18 | 株式会社东芝 | Automatic scanning apparatus |
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Application publication date: 20140212 |