CN104925566A - Paper discharge mechanism, post-processing device, and image forming device and system - Google Patents
Paper discharge mechanism, post-processing device, and image forming device and system Download PDFInfo
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- CN104925566A CN104925566A CN201410098543.1A CN201410098543A CN104925566A CN 104925566 A CN104925566 A CN 104925566A CN 201410098543 A CN201410098543 A CN 201410098543A CN 104925566 A CN104925566 A CN 104925566A
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Abstract
The invention relates to a paper discharge mechanism, a post-processing device, and an image forming device and system. The paper discharge mechanism comprises a paper discharge roller and a pressing-down part, the pressing-down part is provided with a fixed end and free end, the fixed end is arranged over a kneading portion of the paper discharge roller, the free end is arranged on the downstream position of the kneading portion in the paper feeding direction, and the pressing-down part can rotate around the fixed end; when a piece of paper passes through the paper discharge mechanism, and when the piece of paper enters the kneading portion or before the piece of paper enters the kneading portion, the front end of the piece of paper is contacted with the pressing-down part, and the piece of paper drives the pressing-down part to rotate along the uplift direction. The problem that in an existing paper discharge mechanism, the new charged paper is inserted under the charged paper easily, and the integration performance of the paper discharge mechanism is poor is solved.
Description
Technical field
The present invention relates to a kind of paper-discharge mechanism, after-treatment device, image processing system and image formation system.
Background technology
A kind of paper-discharge mechanism is disclosed in the Japanese documentation that on February 13rd, 2003 is open, publication number is JP2003-40506A.As shown in Figure 1, this paper-discharge mechanism comprises: the exit roller 1 mutually mediated for a pair; Pressing down section material 2, has fixed end 21 and free end 22, and fixed end 21 is positioned at the top in exit roller 1 kneading portion 10, and fixed end 21, free end 22 are all positioned at the downstream in exit roller 1 kneading portion 10 along paper feeding direction A, and pressing down section material 2 can rotate around fixed end 21; Be positioned at the tray paper dish 3 below exit roller 1 and pressing down section material 2.
Another kind of paper-discharge mechanism is disclosed in the Japanese documentation that on January 14th, 2010 is open, publication number is JP2010-6599A.As shown in Figure 2, this paper-discharge mechanism comprises: the exit roller 4 mutually mediated for a pair; Pressing down section material 5, have fixed end 51 and free end 52, fixed end 51 is positioned at the top in exit roller 4 kneading portion 40, and is positioned on the axis of one of them exit roller 4, free end 52 is all positioned at the downstream in exit roller 4 kneading portion 40 along paper feeding direction A, pressing down section material 5 can rotate around fixed end 51; Be positioned at the tray paper dish 6 below exit roller 4 and pressing down section material 5.
In above-mentioned two kinds of paper-discharge mechanisms, the front end of paper from exit roller discharge a segment distance just after contact with pressing down section material, under the effect of pressing down section material, paper can be made to fall fast on tray paper dish, and prevent paper to fly out tray paper dish.After paper is expelled to tray paper dish completely, along paper feeding direction, the free end upstream that the front end of paper is positioned at the free end downstream of pressing down section material, the rear end of paper is positioned at pressing down section material.
But above-mentioned existing two kinds of paper-discharge mechanisms all have the following disadvantages:
Paper discharge after rear end easy warpage, reduce the diff-H between the paper of the top on the ejection port of paper-discharge mechanism and tray paper dish, to cause on tray paper dish reducing the number of paper of stow, have impact on the accessibility in stowage of paper-discharge mechanism;
Because the easy warpage in rear rear end discharged by paper, therefore the rear end of tray paper dish having been discharged paper can be caused to be clipped between pressing down section material and the outlet of exit roller, after the front end of next paper is discharged from exit roller, the front end of paper is easy to insert discharges paper sheet underneath, paper sequencing on tray paper dish is upset, have impact on the integration performance of paper-discharge mechanism.
Summary of the invention
The problem to be solved in the present invention is: in existing paper-discharge mechanism, new discharge paper easily inserts and discharges paper sheet underneath, causes the integration performance of paper-discharge mechanism not good.
Another problem that the present invention will solve is: the accessibility in stowage of existing paper-discharge mechanism is not good.
For solving the problem, the invention provides a kind of paper-discharge mechanism, comprising:
Exit roller;
Pressing down section material, has fixed end and free end, and described fixed end is positioned at above the kneading portion of described exit roller, and described free end is positioned at the downstream in described kneading portion at paper feeding direction, and described pressing down section material can rotate around described fixed end;
During logical paper, when entering described kneading portion or before entering described kneading portion, top of form contact with described pressing down section material, and paper orders about on described pressing down section material edge and lifts direction rotation.
Optionally, described fixed end is positioned at the upstream in described kneading portion at paper feeding direction;
Described pressing down section material also has the pressing down section being positioned at described free end, and the paper that described pressing down section is used for discharging presses down;
Not during logical paper, described pressing down section is positioned at below described kneading portion.
Optionally, also comprising: integration portion, rear end, for integrating paper rear end, being positioned at the upstream in described kneading portion at paper feeding direction;
Tray paper dish, is positioned at below described exit roller, pressing down section material and integration portion, rear end, and vertical with integration portion, described rear end.
Optionally, also comprise: regulation portion, rear end, for regulation paper rear end, regulation portion, described rear end has towards and is parallel to the regulation plane of described tray paper dish, and described in paper feeding direction, regulation portion in rear end is positioned at the downstream in integration portion, described rear end.
Optionally, regulation portion, described rear end has the guiding surface towards described tray paper dish in the downstream end of paper feeding direction, and along the upstream extremity of guiding surface described in paper feeding direction lower than downstream end.
Optionally, comprise multiple described exit roller, described multiple exit roller is spaced along exit roller axial direction, has at least and is wherein provided with described pressing down section material between two adjacent described exit rollers.
Optionally, described exit roller both sides are vertically equipped with described pressing down section material.
Optionally, also comprise: pressurization part, for applying downforce to described pressing down section.
Optionally, described pressurization part is be fixedly arranged on the mass on described pressing down section material; Or,
The fixed end of described pressing down section material is fixedly arranged on fixed part rotationally, and described pressurization part is the torsion spring being fixedly arranged on described fixed part rotationally, and a torque arm of described torsion spring is against described fixed part, another torque arm against described pressing down section material.
In addition, present invention also offers a kind of after-treatment device, comprising: above-mentioned arbitrary described paper-discharge mechanism.
In addition, present invention also offers a kind of image processing system, comprising: above-mentioned arbitrary described paper-discharge mechanism.
In addition, present invention also offers a kind of image formation system, comprising:
Image processing system;
After-treatment device described above, is positioned at inside or the outside of described image processing system.
Compared with prior art, technical scheme of the present invention has the following advantages:
During paper-discharge mechanism ADF, because top of form will contact with pressing down section material before entering kneading portion, and can order about pressing down section material along on lift direction rotate, therefore, under the barrier effect of pressing down section material, paper is discharged rear its rear end completely and can not be clipped between pressing down section material and the outlet of exit roller, thus can prevent the front end of newly discharging paper from inserting and discharge paper sheet underneath, avoid the paper sequencing of discharging to upset, improve the integration performance of paper-discharge mechanism.
Further, the fixed end of pressing down section material is positioned at the upstream in kneading portion at paper feeding direction, and pressing down section material also has the pressing down section being positioned at free end.After the rear end of paper is discharged, pressing down section material at least can rotate along pressing down direction under self gravitation effect, the pressing down section of pressing down section material is pressed down paper rear end, reduce the warpage degree of paper rear end, increase the diff-H between the paper of the top on the ejection port of paper-discharge mechanism and tray paper dish, to make on tray paper dish the number of paper of stow to increase, improve the accessibility in stowage of paper-discharge mechanism.
Accompanying drawing explanation
Fig. 1 is the designs simplification schematic diagram of a kind of paper-discharge mechanism of prior art;
Fig. 2 is the designs simplification schematic diagram of the another kind of paper-discharge mechanism of prior art;
Fig. 3 is the three-dimensional structure diagram one of paper-discharge mechanism in the first embodiment of the present invention;
Fig. 4 is the three-dimensional structure diagram two of paper-discharge mechanism in the first embodiment of the present invention;
Fig. 5 is the designs simplification schematic diagram of paper-discharge mechanism in the first embodiment of the present invention;
Fig. 6 to Figure 11 is the structural representation of paper-discharge mechanism under different conditions in the first embodiment of the present invention;
Figure 12 is the designs simplification schematic diagram of paper-discharge mechanism in the second embodiment of the present invention;
Figure 13 is the designs simplification schematic diagram of paper-discharge mechanism in the third embodiment of the present invention.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail specific embodiments of the invention below in conjunction with accompanying drawing.
First embodiment
As shown in Figure 5, Figure 6, the paper-discharge mechanism of the present embodiment comprises: exit roller 10; Pressing down section material 20, have fixed end 21 and free end 22, fixed end 21 is positioned at above the kneading portion 11 of exit roller 10, and is positioned at the upstream in the kneading portion 11 of exit roller 10 at paper feeding direction A, free end 22 is positioned at the downstream in kneading portion 11 at paper feeding direction A, and pressing down section material 20 can rotate around fixed end 21.
In paper-discharge mechanism, at least comprise two competing exit rollers 10.In the present invention, refer to above the kneading portion 11 that fixed end 21 is positioned at exit roller 10: fixed end 21 is positioned at above the internal common tangent plane of two competing exit rollers 10.
As shown in Figure 6, during logical paper, before entering kneading portion 11, paper P front end contacts with pressing down section material 20.Shown in composition graphs 7, while paper P continues to move along paper feeding direction A, paper P can order about pressing down section material 20 along on lift direction B and rotate, make paper P can enter the kneading portion 11 of exit roller 10, until paper P discharges completely.When paper P discharges from exit roller 10, under the supporting role of paper P, pressing down section material 20 flushes with the outlet of exit roller 10 substantially.
When the paper-discharge mechanism ADF of the present embodiment, because top of form will contact with pressing down section material before entering kneading portion, and can order about pressing down section material along on lift direction rotate, therefore, under the barrier effect of pressing down section material, paper is discharged rear its rear end completely and can not be clipped between pressing down section material and the outlet of exit roller, thus can prevent the front end of newly discharging paper from inserting and discharge paper sheet underneath, avoid the paper sequencing of discharging to upset, improve the integration performance of paper-discharge mechanism.
As shown in Figure 4, in the present embodiment, the fixed end 21 of pressing down section material 20 is fixedly arranged on fixed part 30 rotationally.Particularly, fixed part 30 can be logical paper guide rail.
In the present embodiment, continue with reference to shown in Fig. 6, pressing down section material 20 also has the pressing down section 23 being positioned at free end 21.Not during logical paper, pressing down section 23 is positioned at below the kneading portion 11 of exit roller 10, and pressing down section 23 is positioned at below the internal common tangent plane of two competing exit rollers 10.
Shown in composition graphs 8, Fig. 9, as previously mentioned, paper P discharges the easy warpage in rear rear end.After the rear end of paper P is discharged from exit roller 10, pressing down section material 20 at least can under the effect of self gravitation along press down direction C (with on to lift direction B contrary) rotate.At pressing down section material 20 along in the process pressing down direction C rotation, the pressing down section 23 of pressing down section material 20 can press down the rear end of paper P, reduce the warpage degree of paper P rear end, increase the diff-H between the paper of the top on the ejection port of paper-discharge mechanism and tray paper dish, to make on tray paper dish the number of paper of stow to increase, improve the accessibility in stowage of paper-discharge mechanism.
Rotating along pressing down direction C at pressing down section material 20, in the process making pressing down section 23 couples of paper P press down, in order to the warpage degree of paper P rear end can be reduced to a greater degree, the downforce that pressing down section 23 couples of paper P apply need be increased.
Shown in composition graphs 4, Fig. 6, in the present embodiment, described paper-discharge mechanism also comprises pressurization part 40, for applying downforce to pressing down section 23.Particularly, pressurization part 40 is the torsion spring being fixedly arranged on fixed part 30 rotationally, and a torque arm of described torsion spring is against fixed part 30, another torque arm against pressing down section material 20.
Shown in composition graphs 6, Fig. 7, during logical paper, paper P order about pressing down section material 20 along on lift direction B and rotate.Pressing down section material 20 along on lift direction B rotate time, can compressive deformation be there is in described torsion spring.
Shown in composition graphs 7, Fig. 8, after paper is discharged completely, pressing down section material 20 rotates along pressing down direction C, and described torsion spring can recover deformation, and applies downforce to the pressing down section 23 of pressing down section material 20.
In the alternative of the present embodiment, pressurization part 40 also can for being fixedly arranged on the mass on pressing down section material 20.
From the above, when logical paper, paper can with pressing down section material surface contact; After paper is discharged completely from exit roller, the pressing down section of pressing down section material can press down paper.Therefore, from the working process of paper-discharge mechanism, between paper and pressing down section material, often have Relative friction.
In order to extend the service life of pressing down section material, pressing down section material need adopt high-abrasive material to make.In the present embodiment, described high-abrasive material comprises PC (Polycarbonate, polycarbonate) and ABS (AcrylonitrileButadiene Styrene, acrylonitrile-styrene-butadidenne) composite material, POM (Polyoxymethylene, polyformaldehyde), one of PS (Polystyrene, polystyrene), ABS.
In order to strengthen physical property and the chemical nature of pressing down section material, some additive can also be added in described high-abrasive material.
As shown in Figure 3, in the present embodiment, described paper-discharge mechanism comprises four exit rollers, 10, four exit rollers 10 and is spaced along exit roller 10 axial direction D, is provided with pressing down section material 20 between outermost two adjacent exit rollers 10.In other embodiments, can magnitude setting be also multiple exit rollers beyond four in paper-discharge mechanism.
In the alternative of the present embodiment, also pressing down section material 20 can be all set in each exit roller 10 both sides vertically.
As shown in Figure 9, in the present embodiment, described paper-discharge mechanism also comprises: integration portion, rear end 50, for integrating paper rear end, is positioned at the upstream in kneading portion 11 at paper feeding direction A, and integration portion, rear end 50 has the integration planar S 0 towards paper P; Tray paper dish 60, is positioned at below exit roller 10, pressing down section material 20 and integration portion, rear end 50, and vertical with integration portion 50, rear end; Regulation portion, rear end 70, for regulation paper rear end, regulation portion, rear end 70 has towards and is parallel to the regulation planar S 1 of tray paper dish 60, is positioned at the downstream in integration portion, rear end 50 in regulation portion, paper feeding direction A rear end 70.
In the present embodiment, regulation portion, rear end 70 has the guiding surface S2 towards tray paper dish 60 in the downstream end of paper feeding direction A, and along the upstream extremity of paper feeding direction A guiding surface S2 lower than downstream end.
In the present embodiment, rear end regulation portion 70 is fixedly arranged on the integration planar S 0 in integration portion, rear end 50.
In the present embodiment, pressing down section material 20 is along when pressing down direction C rotation to press down paper P, and the rotation terminal of pressing down section material 20 is the downstream end in regulation portion, rear end 70, and when making not lead to paper, pressing down section material 20 contacts with the downstream end in regulation portion, rear end 70.
In other embodiments, also can using other position as pressing down section material 20 along the rotation terminal pressed down when direction C rotates.
Shown in composition graphs 9 to Figure 11, after the rear end of pressing down section material 20 couples of paper P presses down, the paper P that can promote on tray paper dish 60 along the pushing part (not shown) that paper feeding direction A is positioned at integration portion, rear end 50 and upstream, regulation portion 70, rear end moves along direction E, successively moved, until the rear end of paper P is against the integration planar S 0 in integration portion, rear end 50 along the regulation planar S 1 in the guiding surface S2 in regulation portion, rear end 70, regulation portion, rear end 70 in the rear end of paper P.So, both can make the paper rear end alignment be expelled on tray paper dish 60, in the space that the paper rear end be expelled on tray paper dish 60 can be made again to be limited between regulation portion, rear end 70 and tray paper dish 60, achieve the regulation on the thickness direction of paper rear end.
As shown in Figure 9, in the present embodiment, rear end regulation portion 70 and integration portion, rear end 50 are structure as a whole.In the alternative of the present embodiment, regulation portion, rear end 70 also can and integration portion, rear end 50 there is interval.In this case, the object of regulation on the alignment of paper rear end and paper rear end thickness direction can still be realized.
Regulation portion, rear end 70 can not arrange guiding surface S2.The effect arranging guiding surface S2 in regulation portion, rear end 70 is: paper can more successfully be entered on the downside of regulation planar S 1, and prevent when utilizing 70 pairs, regulation portion, rear end paper P to carry out the regulation on thickness direction, paper may bend or produce folding line.
In the present embodiment, the angle between guiding surface S2 and regulation planar S 1 is 225 to 230 to spend, and makes when utilizing 70 pairs, regulation portion, rear end paper P to carry out the regulation on thickness direction, and the rear end of paper P is less likely to occur to bend, be also not easy to produce folding line.
Continue with reference to shown in Fig. 9, in the present embodiment, the pressing down section 23 of pressing down section material 20 is provided with along the downstream end of paper feeding direction A and sticks up foot 230, and along paper feeding direction A, sticks up the upstream extremity of foot 230 lower than downstream end.
In pressing down section material 20, arrange the effect of sticking up foot 230 be: at pressing down section material 20 along when pressing down direction C rotation to press down the rear end of paper P, the rear end of paper P can be prevented to be positioned at above pressing down section 23, and then to allow paper P enter regulation portion, rear end 70 smoothly.
Second embodiment
Difference between second embodiment and the first embodiment is: in a second embodiment, and as shown in figure 12, the fixed end 21 of pressing down section material 20 is positioned at directly over the kneading portion 11 of exit roller 10; When paper enters the kneading portion 11 of exit roller 10, top of form contacts with pressing down section material 20; Not during logical paper, free end 22 flushes with the kneading portion 11 of exit roller 10.
In the technical scheme of the present embodiment, still can realize the advantage of above-mentioned raising paper-discharge mechanism integration performance.
3rd embodiment
Difference between 3rd embodiment and the first embodiment is: in the third embodiment, as shown in figure 13, and the fixed end 21 of pressing down section material 20 is positioned at directly over the kneading portion 11 of exit roller 10; Not during logical paper, free end 22 is positioned at below the kneading portion 11 of exit roller 10.In this case, the advantage of above-mentioned raising paper-discharge mechanism integration performance and accessibility in stowage can also be realized.
On the basis of above-mentioned paper-discharge mechanism, present invention also offers a kind of after-treatment device, it comprises above-mentioned paper-discharge mechanism.This after-treatment device can be used for realizing the functions such as the regulation of paper is neat, binding papers.
On the basis of above-mentioned paper-discharge mechanism, present invention also offers a kind of image processing system, it comprises above-mentioned paper-discharge mechanism.
In addition, present invention also offers a kind of image formation system, it comprises: above-mentioned after-treatment device; Image processing system, described after-treatment device can be positioned at the inside of image processing system, makes this after-treatment device be built-in after-treatment device; Or described after-treatment device also can be positioned at the outside of image processing system, this after-treatment device is made to be external after-treatment device.
Although the present invention discloses as above, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (12)
1. a paper-discharge mechanism, is characterized in that, comprising:
Exit roller;
Pressing down section material, has fixed end and free end, and described fixed end is positioned at above the kneading portion of described exit roller, and described free end is positioned at the downstream in described kneading portion at paper feeding direction, and described pressing down section material can rotate around described fixed end;
During logical paper, when entering described kneading portion or before entering described kneading portion, top of form contact with described pressing down section material, and paper orders about on described pressing down section material edge and lifts direction rotation.
2. paper-discharge mechanism as claimed in claim 1, it is characterized in that, described fixed end is positioned at the upstream in described kneading portion at paper feeding direction;
Described pressing down section material also has the pressing down section being positioned at described free end, and the paper that described pressing down section is used for discharging presses down;
Not during logical paper, described pressing down section is positioned at below described kneading portion.
3. paper-discharge mechanism as claimed in claim 1 or 2, is characterized in that, also comprises: integration portion, rear end, for integrating paper rear end, being positioned at the upstream in described kneading portion at paper feeding direction;
Tray paper dish, is positioned at below described exit roller, pressing down section material and integration portion, rear end, and vertical with integration portion, described rear end.
4. paper-discharge mechanism as claimed in claim 3, it is characterized in that, also comprise: regulation portion, rear end, for regulation paper rear end, regulation portion, described rear end has towards and is parallel to the regulation plane of described tray paper dish, and described in paper feeding direction, regulation portion in rear end is positioned at the downstream in integration portion, described rear end.
5. paper-discharge mechanism as claimed in claim 4, it is characterized in that, regulation portion, described rear end has the guiding surface towards described tray paper dish in the downstream end of paper feeding direction, and along the upstream extremity of guiding surface described in paper feeding direction lower than downstream end.
6. the paper-discharge mechanism as described in any one of claim 1 to 5, is characterized in that, comprises multiple described exit roller, and described multiple exit roller is spaced along exit roller axial direction, has at least and is wherein provided with described pressing down section material between two adjacent described exit rollers.
7. the paper-discharge mechanism as described in any one of claim 1 to 5, is characterized in that, described exit roller both sides are vertically equipped with described pressing down section material.
8. paper-discharge mechanism as claimed in claim 2, is characterized in that, also comprise: pressurization part, for applying downforce to described pressing down section.
9. paper-discharge mechanism as claimed in claim 8, it is characterized in that, described pressurization part is be fixedly arranged on the mass on described pressing down section material; Or,
The fixed end of described pressing down section material is fixedly arranged on fixed part rotationally, and described pressurization part is the torsion spring being fixedly arranged on described fixed part rotationally, and a torque arm of described torsion spring is against described fixed part, another torque arm against described pressing down section material.
10. an after-treatment device, is characterized in that, comprising: the paper-discharge mechanism described in any one of claim 1 to 9.
11. 1 kinds of image processing systems, is characterized in that, comprising: the paper-discharge mechanism described in any one of claim 1 to 9.
12. 1 kinds of image formation systems, is characterized in that, comprising:
Image processing system;
After-treatment device according to claim 10, is positioned at inside or the outside of described image processing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098543.1A CN104925566B (en) | 2014-03-17 | 2014-03-17 | Paper-discharge mechanism, after-treatment device, image processing system and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098543.1A CN104925566B (en) | 2014-03-17 | 2014-03-17 | Paper-discharge mechanism, after-treatment device, image processing system and system |
Publications (2)
| Publication Number | Publication Date |
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| CN104925566A true CN104925566A (en) | 2015-09-23 |
| CN104925566B CN104925566B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410098543.1A Expired - Fee Related CN104925566B (en) | 2014-03-17 | 2014-03-17 | Paper-discharge mechanism, after-treatment device, image processing system and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04129958A (en) * | 1990-09-19 | 1992-04-30 | Hitachi Ltd | Paper discharge mechanism for electrophotographic device |
| CN1440917A (en) * | 2002-02-28 | 2003-09-10 | 佳能株式会社 | Paper processor and image forming device |
| JP3765669B2 (en) * | 1998-06-22 | 2006-04-12 | 日立オムロンターミナルソリューションズ株式会社 | Paper sheet stacking device |
| CN1778656A (en) * | 2004-11-25 | 2006-05-31 | 奥西-技术有限公司 | Sheet discharge system |
| US20070257421A1 (en) * | 2006-05-08 | 2007-11-08 | Nisca Corporation | Sheet collecting device and bookbinding apparatus comprising the same |
| JP2012101871A (en) * | 2010-11-08 | 2012-05-31 | Brother Industries Ltd | Image forming apparatus |
| CN102902176A (en) * | 2011-07-29 | 2013-01-30 | 兄弟工业株式会社 | Image-forming apparatus |
-
2014
- 2014-03-17 CN CN201410098543.1A patent/CN104925566B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04129958A (en) * | 1990-09-19 | 1992-04-30 | Hitachi Ltd | Paper discharge mechanism for electrophotographic device |
| JP3765669B2 (en) * | 1998-06-22 | 2006-04-12 | 日立オムロンターミナルソリューションズ株式会社 | Paper sheet stacking device |
| CN1440917A (en) * | 2002-02-28 | 2003-09-10 | 佳能株式会社 | Paper processor and image forming device |
| CN1778656A (en) * | 2004-11-25 | 2006-05-31 | 奥西-技术有限公司 | Sheet discharge system |
| US20070257421A1 (en) * | 2006-05-08 | 2007-11-08 | Nisca Corporation | Sheet collecting device and bookbinding apparatus comprising the same |
| JP2012101871A (en) * | 2010-11-08 | 2012-05-31 | Brother Industries Ltd | Image forming apparatus |
| CN102902176A (en) * | 2011-07-29 | 2013-01-30 | 兄弟工业株式会社 | Image-forming apparatus |
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Granted publication date: 20170825 Termination date: 20210317 |