CN103058004A - Sheet-shaped recording medium device and image forming device - Google Patents

Sheet-shaped recording medium device and image forming device Download PDF

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Publication number
CN103058004A
CN103058004A CN2012103365855A CN201210336585A CN103058004A CN 103058004 A CN103058004 A CN 103058004A CN 2012103365855 A CN2012103365855 A CN 2012103365855A CN 201210336585 A CN201210336585 A CN 201210336585A CN 103058004 A CN103058004 A CN 103058004A
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China
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paper
conveyance
sheet
medium
adf
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CN2012103365855A
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CN103058004B (en
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关真
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Ricoh Co Ltd
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Ricoh Co Ltd
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Priority claimed from JP2012137092A external-priority patent/JP2013100182A/en
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Abstract

A sheet-shaped recording medium device has: a conveying unit which performs conveying a sheet-shaped medium; a loading disc, which loads the sheet-shaped medium conveyed by the conveying unit; a width direction integration unit, which integrates the sheet-shaped medium loaded on the load disc in a width direction. The upper surface of the load disc forms a slope angle below 30 DEG with the horizontal. In addition, the device also has a convex part which is abutted against the lower surface of the sheet-shaped medium loaded on the load disc.

Description

Sheet-shaped recording medium processing equipment and image processing system
Technical field
The present invention relates to a kind of the sheet-shaped recording medium such as plurality of sheets of paper or OHP sheet (hereinafter to be referred as " sheet medium ") be carried out image processing system stacking and that integrate the sheet-shaped recording medium processing equipment (hereinafter to be referred as " sheet media processing apparatus ") of (i.e. " alignment ") processing and have the chopping machine, duplicator, facsimile apparatus etc. of this sheet media processing apparatus.
Background technology
In the prior art, a kind of image processing system of knowing has the sheet media processing apparatus, and this sheet media processing apparatus is integrated post-processings such as processing and bind processing to the sheet medium that has been formed image by image forming part.In this sheet media processing apparatus, many the sheet media that conveyance comes are stacked in a pile (i.e. " the sheet medium is piled up ") at the bookbinding dish, and on sheet medium conveyance direction, this sheet medium piled up and integrate processing, then, with the sheet medium Width of sheet medium conveyance direction and this both direction quadrature of sheet medium stacking direction on again it is integrated processing.Afterwards, the gutter pos place that the sheet medium that has carried out integrating in integrated processing is piled up squeezes into binding needle by the attachment means as stapling unit, processes to implement bookbinding.
The sheet media processing apparatus of following patent documentation 1 record has: the bookbinding dish, and the certain angle of upper surface inclination that it is plane is so that the upstream side of sheet medium conveyance direction is positioned at the below in downstream; Rear end benchmark fence, it is configured in the upstream-side-end of the conveyance direction of bookbinding dish; And a pair of fence (i.e. " alignment fence " (jogger fence)), it is configured in the top of bookbinding dish upper surface.
The upper surface of the bookbinding dish that this sheet media processing apparatus has is inclined relative to horizontal more than the miter angle, and the sheet medium that drains into the bookbinding dish is slipped to the upstream side of conveyance direction by deadweight along the upper surface of bookbinding dish inclination.Accordingly, the rear end of the conveyance direction of sheet medium is bumped and is leaned on to rear end benchmark fence, to realize the integration of sheet medium on the conveyance direction.
In addition, the both sides of the above-mentioned Width of a pair of alignment fence above bookbinding dish upper surface arrange in opposite directions, and can be from its interval between the two also large position of readiness is mobile in opposite directions along sheet medium Width than sheet medium width.By mobile above-mentioned a pair of alignment fence it is begun from position of readiness mutually close, and make the medial surface of its Width and the two ends butt of sheet medium Width, the integration on the Width of piling up with stacking sheet medium on the realization bookbinding dish.
Yet, be supplied to the situation that warpage (i.e. " end warpage " (side face curl)) may occur in the sheet medium of sheet media processing apparatus, in the upper surface of bookbinding dish only was smooth plane structure, the warpage state of sheet medium may cause carrying out fully the integration based on the Width of alignment fence.
When parallel with conveyance direction end warpage of upwards floating had occured in the end of sheet medium Width, the width that is in the sheet medium of this state had shortened in fact, and shortening amount is equivalent to the amount that float owing to warpage the end of sheet medium Width.Like this, under the state that the end warpage has occured, the alignment fence can not move to the sheet medium inboard of its Width, is difficult to realize integrating.In addition, under the state that the end warpage has occured, even make the alignment fence move in opposite directions its both interval than the length of sheet medium Width short position also, when the alignment fence contacted with the end of sheet medium Width, the sheet medium also can be owing to deflection occurs its end warpage.When the sheet medium owing to the end warpage deflection occured, the in opposite directions displacing force of Width of alignment fence can be absorbed, and caused carrying out fully the integration on the Width that the sheet medium piles up.
As the sheet medium that comprises the sheet medium that the end warpage has occured is piled up the structure of carrying out rightly the integration on the Width, the sheet media processing apparatus of patent documentation 1 has the convex face, and it is arranged on the part of the conveyance direction on the bookbinding dish; And pressing mechanism, its make the concavity face along with the direction pressing tablet medium of bookbinding dish upper surface quadrature so that the sheet medium is complied with above-mentioned convex face.In this sheet media processing apparatus, to bumping by pressing the concavity face to rear end benchmark fence and the sheet medium that has been carried out on the bookbinding dish of integration of conveyance direction.Accordingly, the part by convex face and concavity face clamping of the sheet medium on the bookbinding dish becomes and raises up, and like this, the sheet medium just is stacked as " ヘ " word shape at " two ends downwards in the middle of upwards " on the bookbinding dish.In this sheet media processing apparatus, even the end warpage has occured the sheet medium that is expelled on the bookbinding dish, because the part on the conveyance direction of sheet medium is bent into convex, this end warpage also can be corrected.Because can correct the end warpage, so can being stacked on the sheet medium that comprises the sheet medium that warpage has occured, the sheet media processing apparatus of patent documentation 1 carries out appropriate integration on the Width.
But, in the sheet media processing apparatus of patent documentation 1, because need an edge and the direction of bookbinding dish upper surface quadrature to make the concavity face move and make the pressing mechanism of its pressing tablet medium, caused occurring the problem that device maximizes.
Here need to prove, in the above description, although to the sheet media processing apparatus with the sheet medium stacking in a pile and integrate the structure of binding again processing after the processing and be illustrated,, as the sheet media processing apparatus, be not to establish a capital to carry out the bookbinding processing.In other words, for processing or integrate the sheet media processing apparatus that is different from again other processing of bookbinding processing after processing finishes such as only integrating, so long as with the sheet medium stacking in a pile and integrate the sheet media processing apparatus of processing, all can occur and above-mentioned same problem.
Patent documentation 1:(Japan) " No. the 4141113rd, patented invention "
Summary of the invention
The present invention proposes in view of the above problems, its purpose is to provide a kind of the sheet medium is piled up the sheet media processing apparatus of integrating processing and the image processing system with this sheet media processing apparatus, this sheet media processing apparatus not only can make equipment miniaturization, carries out appropriate integration on the Width but also can be stacked on the sheet medium that comprises the sheet medium that the end warpage has occured.
To achieve these goals, the sheet media processing apparatus of embodiment of the present invention has: the conveyance unit is used for conveyance sheet medium; Loading tray is used for loading the described medium that is come by described conveyance unit conveyance; And the Width integral unit, be used for the described medium that loads on the described loading tray integrated at Width.Wherein, the upper surface of described loading tray is below 30 degree with respect to the angle of inclination of level, also have with described loading tray on the convex shaped part that connects of the lower surface of the sheet medium that loads.
In above-mentioned media processing apparatus, the convex shaped part that connects with the lower surface of the sheet medium that loads on the described loading tray upwards is pressed and projection the part except front-end and back-end on the conveyance direction of sheet medium, the sheet medium is bent to " ヘ " word shape at " two ends downwards in the middle of upwards ".In the sheet media processing apparatus of patent documentation 1 record, have the convex face on the part of the conveyance direction on the loading tray (bookbinding dish), the convex shaped part of above-mentioned media processing apparatus of this convex face and embodiment of the present invention has similar structure.But, here need to prove, upwards be pressed so that sheet medium when bending to " ヘ " word shape at the centre portion that makes the sheet medium, need to have the power of effect downwards in front and the rear end side of sheet medium, in order to resist mutually with the waist of sheet medium, like this, when the sheet medium was pressed, centre portion just can be upturned.
But, because the upper surface of the loading tray that the sheet media processing apparatus of patent documentation 1 has is for being inclined relative to horizontal more than 45 degree, so act in the component of gravity of sheet medium, along inclined direction the component of effect is larger, the component that acts on towards loading tray is less.In addition, because the inclination at convex face place is larger, the component that herein acts on towards loading tray is less.Therefore, with compared by the centre portion of convex face institute jack-up, the difficult sheet medium that acts on to front of the caused power towards loading tray of sheet medium deadweight, like this, on the loading tray with convex face during stacking medium, the waist of sheet medium can cause front to be in the state that floats, and is difficult to the sheet medium is bent to " ヘ " word shape.Therefore, as mentioned above, in the sheet media processing apparatus of patent documentation 1, bend to " ヘ " word shape so that the end warpage is corrected in order to make the sheet medium, need to have the pressing mechanism that the sheet medium is pressed into the convex face by the concavity face.
Yet, in above-mentioned media processing apparatus of embodiment of the present invention, because loading tray upper surface angle of inclination with respect to the horizontal plane is below 30 degree, close to level, so act in the component of gravity of sheet medium, the component that acts on towards the loading tray that is positioned at the below is larger, and the caused power towards loading tray of conducting oneself with dignity can easily act on to the sheet medium.Accordingly, raising up with the contacted part of convex shaped part of sheet medium on the loading tray, and both sides that should projection be front and rear end side can because of deadweight and sheet medium waist opposite direction be bent downwardly, like this, the sheet medium will bend to " ヘ " word shape and be stacked.Therefore, the part of the conveyance direction of the sheet medium by the end warpage will occur bends to and raises up, and just can correct this end warpage.Like this, because even without pressing mechanism, by the deadweight of sheet medium, the part of sheet medium also can bend to and raise up, thus not only can make equipment miniaturization, but also can correct the end warpage.
Afterwards, under the state that the end warpage has been corrected, carry out the registration process of sheet medium on Width by the Width integral unit, like this, just can be fully be stacked on the sheet medium that loads on the loading tray and carry out actv. on the Width and integrate.
Accordingly, the sheet medium piled up the sheet media processing apparatus of integrating processing the having following effect of embodiment of the present invention, that is: not only can make equipment miniaturization, carry out appropriate integration on the Width but also can be stacked on the sheet medium that comprises the sheet medium that the end warpage has occured.
Description of drawings
The instruction diagram of the paper action when Fig. 1 is the bookbinding ADF pattern of paper processing device is specially the paper rear end by the wheel roll change instruction diagram on the opportunity after to the gap (nip) of (shift roller pair).
The instruction diagram of the paper action when Fig. 2 is the bookbinding ADF pattern of paper processing device is specially the instruction diagram that the paper rear end arrives the opportunity of rear end benchmark fence.
The summary construction diagram of the duplicator of Fig. 3 present embodiment.
Fig. 4 is the summary construction diagram during from device top view paper processing device.
Fig. 5 is near the top view of bookbinding dish that paper processing device possesses.
Main nomenclature:
2: entrance roller pair; 2a: entrance top roll; 2b: entrance lower roll; 3: relaying roller pair; 3a: relaying top roll; 3b: relaying lower roll; 4: wheel roll change pair; 4a: rotate top roll; 4b: rotate lower roll; 5: exit roller pair; 5a: ADF top roll; 5b: ADF lower roll; 6s: filling part (filler); 6a: movable ADF dish; 6b: fixing ADF dish; 6: the ADF dish; 7: the end fence; 8: exposure device; 9: developer bottle; 10: pat roller; 10a: pat roller support sector; 11: the alignment fence; 12: roller is returned in the rear end; 12a: roller support sector; 12b: roller support sector axis of rocking; 13: rear end benchmark fence; 14: stapling unit; 15: paper lower surface press section; 18: the paper press section; 20: photosensitive material; 30: Charging system; 40: clean-up device; 50: developing apparatus; 51: developer roll; 60: middle transcription unit; 61: middle transcription band; 62: transcription rollers; 63: transcription band clean-up device; 65: image station (station); 66: secondary transcription roller; 67: registration roller pair; 70; ADF opens and closes guide plate; 70a: support sector's axis of rocking; 76: fixation unit; 76a: backer roll; 76b: fixing roller; 81: sheet feed cassette; 83: paper feed roller; 90: the bookbinding dish; 100: duplicator; 200: paper processing device; 300: scanner; L: sheet carrying pathway; S: paper; S1: entrance sensor; S2: relay sensor; S3: carrying capacity sensor; S4: full quantity sensor; S5: bookbinding dish front sensor; S6: bookbinding back-end disk side senser
Embodiments of the present invention
Below with reference to accompanying drawing better embodiment of the present invention is elaborated.
The image processing system of present embodiment for example is duplicator (hereinafter referred to as " duplicator 100 ").Fig. 3 is the summary construction diagram of the duplicator 100 of present embodiment.
As shown in Figure 3, the central portion of duplicator 100 is provided with the image station 65 (Y, C, M, Bk) of the ink powder image that is used to form Huang (Y), blue or green (C), pinkish red (M) and black (Bk) each color.Y in following, C, M, Bk represent respectively the parts that yellow, cyan, magenta and black are used.
The below of each image station 65 (Y, C, M, Bk) of duplicator 100 has the exposure device 8 that forms the unit as sub-image, and this sub-image forms the unit can be to drum type photosensitive material 20 (Y, C, M, Bk) irradiation laser.The top of four image stations 65 has the middle transcription unit 60 as the transcription unit, four transcription rollers 62 (Y, C, M, Bk) that this transcription unit has middle transcription band 61 and puts in opposite directions via middle transcription band 61 and the photosensitive material 62 (Y, C, M, Bk) of each color.In addition, duplicator 100 also has the fixation unit 76 as fixation unit, this fixation unit with the ink powder image photographic fixing of transcription to the middle transcription band 61 to paper S.In addition, the top of middle transcription unit 60 is filled with four developer bottles 9 (Y, C, M, Bk) of the ink powder that is respectively applied to hold Huang (Y), blue or green (C), pinkish red (M), black (Bk) four kinds of colors.Have, the top of duplicator 100 also is provided with the scanner 300 be used to the view data that reads original copy again.Be provided with the paper processing device 200 as the sheet media processing apparatus below this scanner 300, this sheet media processing apparatus receives the paper S that has formed image on it by the entrance roller to 2, and the post-processing that this paper S is wanted.
Four image stations 65 (Y, C, M, Bk) use the different colors (Y, C, M, Bk) between mutually, have same structure.For this reason, when the below describes image station 65, the record of having omitted Y, C, M, Bk.
Image station 65 have as sub-image load hold body photosensitive material 20, as make photosensitive material 20 carry the Charging system 30 of the charged elements of predetermined potential, as the developing apparatus 50 of the developing cell that formed sub-image on the photosensitive material 20 is developed and the clean-up device 40 that the residual toner on the photosensitive material 20 is cleaned.Developing apparatus 50 has developer roll 51, and it is configured to approach also with it in opposite directions with the surface of photosensitive material 20 in the Delevoping cartridge as the developer containing part with peristome.Clean-up device 40 have the cleaning brush that connects with photosensitive material 20.In addition, in image station 65, can also arrange except electric unit as required, be used for remove electric to the surface of the photosensitive material 20 that passed through clean-up device 40.Recovery unit can also be set, be used for and to be recycled to developing apparatus 50 by the ink powder that clean-up device 40 are removed from photosensitive material 20 surfaces.
Image station 65 is constituted as handle box (process cartridge), photosensitive material 20, Charging system 30, developing apparatus 50 and clean-up device 40 is supported integratedly, and be removable at the main body of duplicator 100.Accordingly, the user can carry out disposable exchange to photosensitive material 20, developing apparatus 50, Charging system 30 and clean-up device 40 with the form of box.
Middle transcription unit 60 has middle the transcription band 61 that is set up in a plurality of rollers as shown in Figure 3, will be formed on ink powder image transcription four the transcription rollers 62 (Y, C, M, Bk) of middle transcription band 61 extremely on the photosensitive material 20 (Y, C, M, Bk).In addition, middle transcription unit 60 also has secondary transcription roller 66, is used for the ink powder image transcription of transcription to the middle transcription band 61 to as by the paper S of transcription body; And transcription band clean-up device 63, be used for to not by transcription to the paper S, still remain in the middle of residual toner on the transcription band 61 clean.
Paper S in the sheet feed cassette 81 by be provided near the sheet feed cassette 81 paper feed roller 83 by conveyance to the secondary transcription section between middle transcription band 61 and secondary transcription roller 66.On the autogtaphic printing paper conveyance pathway between paper feed roller 83 and the secondary transcription roller 66, dispose the paper S that conveyance is come is sent the registration roller controlled to the opportunity of secondary transcription section to (resist roller pair) 67.
Fixation unit 76 is by to being applied heat and pressure by transcription to the ink powder image on the paper S, and the paper S of ink powder image is carried out photographic fixing.The heated perimeter of fixation unit 76 usually be preferably 80 the degree to 200 the degree (degree centigrade).Then, duplicator 100 will have been finished the paper S conveyance of photographic fixing to the top, and by the entrance roller to 2 conveyances to paper processing device 200.Fixation unit 76 has had backer roll 76a and the internal configurations fixing roller 76b of pyrotoxin, backer roll 76a butt fixing roller 76b forms photographic fixing with gap (fixing nip) (being also referred to as " photographic fixing pressure ").
Next, the image forming course (image forming method) that is used for the acquisition coloured image in duplicator 100 is described.Image forming course has the charged step that predetermined potential is carried on the surface that makes four photosensitive materials 20 (Y, C, M, Bk); And on the surface of charged each photosensitive material 20 (Y, C, M, Bk), expose according to view data, the sub-image that makes the surface of each photosensitive material (Y, C, M, Bk) form sub-image forms step.In addition, also have from the developer roll 51 (Y, C, M, Bk) of each developing apparatus 50 (Y, C, M, Bk) and provide ink powder to carry out the development step of visual image to the sub-image on each photosensitive material 20 (Y, C, M, Bk).Have again, also have the lip-deep visual image transcription of each photosensitive material 20 (Y, C, M, Bk) the photographic fixing step on to the transcription step of paper S and the visual image photographic fixing that made by transcription to paper S.The below carries out respectively specific description.
At first, then data that the original copy that is read by scanner 300, facsimile apparatus etc. receive or be broken down into shades of colour from the color image information of computing machine etc. form view data by every kind of color, and are sent to exposure device 8.In addition, on each image station 65 (Y, C, M, Bk), photosensitive material 20 (Y, C, M, Bk) is charged equably by Charging system 30 (Y, C, M, Bk).Afterwards, carry out laser scanning exposure by exposure device 8 according to versicolor view data, form sub-image with the surface at each photosensitive material 20 (Y, C, M, Bk).Sub-image on the photosensitive material 20 (Y, C, M, Bk) is developed by the versicolor ink powder of holding of carrying on a shoulder pole on the developer roll 51 (Y, C, M, Bk) of developing apparatus 50 (Y, C, M, Bk), so that sub-image is visualized as ink powder image.
The lip-deep versicolor ink powder image of each photosensitive material 20 (Y, C, M, Bk) is extremely pressed on the middle transcription band 61 of anticlockwise direction institute rotary actuation by each transcription roller 62 (Y, C, M, Bk) by transcription in order overlappingly.At this moment, for can be with the same position of overlappingly transcription of ink powder image to the middle transcription band 61, direction that need to be along the upstream side of the moving direction of middle transcription band 61 to the downstream, above-mentioned versicolor imaging operation is carried out on the opportunity ground of staggering.Photosensitive material 20 (Y, C, M, Bk) after a transcription finishes is cleaned its surface by clean-up device 40 (Y, C, M, Bk), and is used in order to next imaging.
In addition, the paper S in the sheet feed cassette 81 is by near 83 conveyances of paper feed roller that are configured in the sheet feed cassette 81, and by registration roller to 67 in predetermined conveyance on opportunity to the secondary transcription section of putting in opposite directions with secondary transcription roller 66 and middle transcription band 61.Then, in secondary transcription section, the ink powder image in the middle of being formed on the transcription band 61 by transcription to paper S.Transcription the paper S of ink powder image by behind the fixation unit 76, image is by photographic fixing, and by the entrance roller to 2 conveyances to paper processing device 200.Conveyance to the paper S of paper processing device 200 after being performed the post-processing of being wanted to carry out in the selected ADF pattern by the user, be discharged to ADF dish 6.
With photosensitive material 20 (Y, C, M, Bk) similarly, passed through residual ink powder on the middle transcription band 61 of secondary transcription section, cleaned with middle transcription band 61 contacted transcription band clean-up device 63.In addition, the ink powder of institute's filling can carry out the supply of scheduled volume to each developing apparatus 50 (Y, C, M, Bk) by the powdered ink feed apparatus (not shown) as required in the developer bottle 9 (Y, C, M, Bk).
Next, paper processing device 200 is described.Fig. 4 is the summary construction diagram during from device top view paper processing device 200.Fig. 5 is near the top view the bookbinding dish 90 that possesses of paper processing device 200.
Paper processing device 200 has the entrance roller to 2, is used for will having passed through the paper S conveyance of fixation unit 76 to the inside of paper processing device 200; And the relaying roller is to 3, is used for giving conveyance power to the paper of the sheet carrying pathway L of inside.In addition, the end of downstream side of sheet carrying pathway L disposes the wheel roll change to 4, its below disposes the bookbinding dish 90 that " paper is piled up " that needs bookbindings is processed keeps, and the right side among Fig. 4 of bookbinding dish 90 disposes piles up the stapling unit 14 of binding processing to the paper on the bookbinding dish 90.
The top of bookbinding dish 90 disposes pats roller 10, is used for having dropped on the conveyance power that paper S on the bookbinding dish 90 gives the direction (arrow C direction in figure) opposite with so far conveyance direction (the arrow B direction of figure) to having passed through the wheel roll change to 4.The beating roller 10a of support sector that beating roller 10 can be shaken centered by the axis of rocking 70a of support sector (with reference to Fig. 3) rotatably supports.In addition, the conveyance direction upstream-side-end of bookbinding dish 90 disposes rear end benchmark fence 13, is used for the rear end butt with the conveyance direction of paper S, carries out the integration that paper is piled up with the conveyance direction at paper S.The vicinity of the rear end benchmark fence 13 of the top of bookbinding dish 90 disposes the rear end and returns roller 12, is used for the rearward end of the paper S on the bookbinding dish 90 is given the conveyance power of the direction (arrow C direction in figure) opposite with the conveyance direction of patting roller 10 and paper S (the arrow B direction of figure).The rear end is returned roller 12 and can be returned by the rear end rear end of shaking centered by the roller support sector axis of rocking 12 (with reference to Fig. 3) and return the 12a of roller support sector and rotatably support.
It is after 90s that conveyance falls to the bookbinding dish to the paper S on the sheet carrying pathway L, patting the roller 10a of support sector is rotated along the anticlockwise direction among the figure centered by the axis of rocking 70a of support sector, accordingly, pat the upper surface that roller 10 contacts the paper S to the bookbinding dish 90.On identical opportunity, the rear end is returned the 12a of roller support sector and is rotated along the anticlockwise direction among the figure centered by the axis of rocking 12b of roller support sector is returned in the rear end, and accordingly, the upper surface that roller 12 contacts the rearward end of the paper S to the bookbinding dish 90 is returned in the rear end.Then, making beating roller 10 and rear end return roller 12 rotates along the anticlockwise direction among the figure, paper S is fed through rear end benchmark fence 13 sides, bump by (butt) to rear end benchmark fence 13 by the rear end that makes paper S, indulge registration process, that is: the integration of piling up of the paper on the conveyance direction of paper S.
The both sides of the paper width direction of the upper surface of bookbinding dish 90 (with the direction of the conveyance direction quadrature of paper S) are provided with a pair of fence 11 that aligns opposite to each other, are used for piling up at Width clamping paper.Pile up under the state that is loaded in bookbinding dish 90 at paper, alignment fence 11 from its interval between the two greater than the position of readiness of the width of paper S, move opposite to each other along paper width direction, carry out butt by making the alignment medial surface of fence 11 and the two ends of the Width that paper is piled up, carry out horizontal registration process, that is: be loaded in the integration on the Width that the paper on the loading tray piles up.Here need to prove, both move (namely opposite to each other to be not limited to it as the alignment fence 11 of Width restriction fence, both are near each otherly mobile to be not limited to it), in other words, so long as by making a side wherein move the parts that just can realize the integration of the Width that the sheet medium is piled up along sheet medium Width, all belong to technical scope of the present invention.
The end of downstream side of bookbinding dish 90 disposes exit roller to 5, be used for having passed through the wheel roll change to 4 paper S or, 4 plurality of sheets of paper has been carried out paper after bookbinding processes pile up and be expelled to ADF dish 6 having passed through the wheel roll change.
Dispose various sensors in the paper processing device 200.Entrance roller among the sheet carrying pathway L to 2 and the relaying roller to the entrance sensor S1 of configuration between 3 and, the relaying roller to 3 and the wheel roll change be optical sensor to the relay sensor S2 of configuration between 4, be used for whether existing paper S to detect to the detection position.In addition, carrying capacity sensor S3 also is optical sensor, left the surveyed area of carrying capacity sensor S3 by detecting the detected portion of shaking with paper press section 18 one, the height that can detect the upper surface of the paper S that paper press section 18 contacts has become more than the scheduled volume.
Full quantity sensor S4 is for whether movable ADF dish 6a has been filled the sensor that paper detects, and bookbinding dish front sensor S5 and bookbinding back-end disk side senser S6 are for the optical sensor that has stateless to detect to the paper S of the pre-position on the bookbinding dish 90.
Paper processing device 200 receives the paper S of the fixation unit 76 that has passed through duplicator 100 from the arrow A direction.The paper processing device 200 of present embodiment has direct ADF pattern, by turns ADF pattern and these three kinds of patterns of bookbinding ADF pattern, and can select and set any one pattern wherein.Below, respectively each pattern is described.
<direct ADF pattern 〉
Directly the ADF pattern is the paper S that has passed through fixation unit 76 not to be carried out any processing ground directly it is expelled to the pattern of ADF dish 6.
Paper processing device 200 utilizes by entrance top roll 2a and entrance lower roll 2b and is consisted of the entrance roller to the 2 paper S importing sheet carrying pathway L that conveyance is next.Afterwards, the relaying roller that consists of via relaying top roll 3a and relaying lower roll 3b is to 3 gap (nip) (being used for granting pressure), be imported into by top roll 4a by turns and by turns the wheel roll change that consists of of lower roll 4b to 4 gap (nip).Next, paper S by conveyance to the exit roller that is consisted of by ADF top roll 5a and ADF lower roll 5b to 5.
Exit roller to 5 ADF top roll 5a as shown in Figure 3, the ADF that can be shaken centered by the axis of rocking 70a of support sector opens and closes guide plate 70 and supports, opening and closing shaking of guide plate 70 based on ADF can move up and down.Under Fig. 3 and state shown in Figure 4, ADF top roll 5a is positioned at the top, and under this state, exit roller is in open state to 5 snap-in (nip).In the situation that direct ADF pattern begins to make ADF to open and close guide plate 70 from state shown in Figure 3 and rotates in the counterclockwise direction, and make ADF top roll 5a and ADF lower roll 5b butt, to form snap-in (nip).By will pass through the wheel roll change to 4 paper S conveyance to the exit roller that formed snap-in (nip) state to 5, to 5 paper S is expelled to ADF dish 6 along the arrow B direction among Fig. 4 by exit roller.
ADF dish 6 has movable ADF dish 6a and fixing ADF dish 6b.The upstream side of the conveyance direction of the paper S of movable ADF dish 6a can shake centered by equidirectional end of downstream side along the vertical direction, and during ADF action beginning, shown in the dotted line among Fig. 4, the upper surface of movable ADF dish 6a is the position near level.The paper S that is expelled on the ADF dish 6 slides at movable plate 6a, and butt is stacked to the state of end fence 7 in its back-end.
After paper S is stacked to movable ADF dish 6a, by paper press section 18 and optical profile type carrying capacity sensor S3 the paper height on the movable ADF dish 6a is detected, control unit not shown in the figures descends the upstream side of movable ADF dish 6a according to the carrying capacity of paper S slowly.The upstream side of movable ADF dish 6a descends slowly, and behind the position shown in the solid line among arrival Fig. 4, the light path of the full quantity sensor S4 of optical profile type is interdicted by the filling part 6s of movable ADF dish 6a, and the testing result of full quantity sensor S4 becomes ON.Accordingly, control part not shown in the figures becomes full amount by detecting movable ADF dish 6a, and the decline of movable ADF dish 6a is stopped.
<ADF pattern by turns 〉
By turns the ADF pattern is the pattern of the paper S that has passed through fixation unit 76 being carried out post-processing according to the setting that pre-enters, and this post-processing is according to changing the drain position of ADF dish 6 to carry out the processing of ADF such as the kind of paper S etc. at paper width direction.This pattern can be used for forming the situation that the paper of a plurality of kinds is piled up, by when the paper of a part of kind of every discharge is piled up, changing the position of the Width of drain position, it is not overlapped, can not be mixed with the function of the paper S of other kinds in piling up with the paper of realizing one species.
After paper processing device 200 imports sheet carrying pathway L by the entrance roller to the 2 paper S that conveyance is come, to (nip) between 3, be imported into the wheel roll change to (nip) between 4 via the relaying roller.Next, paper S by conveyance to exit roller to 5; Rotating under the ADF pattern, movable ADF top roll 5a is positioned at the top up and down, and exit roller is in reception paper S under the open state to 5 in its interlock (nip).Consist of the wheel roll change to 4 by turns top roll 4a and by turns lower roll 4b can move along paper width direction with respect to the main body of paper processing device 200, still, consist of the relaying roller and can not move along paper width direction 3 relaying top roll 3a and relaying lower roll 3b.Accordingly, when paper width direction makes the ADF position movement (rotating) of paper S, under only by the wheel state of roll change to 4 clamping paper S, can make by turns top roll 4a and by turns lower roll 4b move.
Optical profile type entrance sensor S1 detects the stateless that has of the paper S of detection position, if there is paper S in the detection position, then entrance sensor S1 becomes ON.Accordingly, entrance sensor S1 becomes the opportunity that the detection position of entrance sensor S1 has been passed through in the rear end that is paper S opportunity that becomes again OFF behind the ON.So, after being become ON, entrance sensor S1 becomes again the opportunity of OFF as energizing signal, according to the conveyance speed of paper S, can detect the rear end that arrives the paper S1 of relaying roller after to 3 the needed certain hour in gap (nip) from the detection position of entrance sensor S1 by the relaying roller to opportunity of 3.
Accordingly, rotating under the ADF pattern, passed through in the rear end of paper S the relaying roller to 3 gap (nip) afterwards and, the rear end of paper S by the wheel roll change to gap (nip) opportunity before of 4, can paper width direction (front side among Fig. 4 and inboard) make by turns top roll 4a and by turns lower roll 4b move.Like this, just can make by the position of wheel roll change to the paper width direction of the paper S of 4 clampings and be moved.
After based on the wheel roll change the mobile processing of 4 paper S being finished, make ADF open and close guide plate 70 and rotate in the counterclockwise direction, ADF top roll 5a is connected via paper S and ADF lower roll 5b, formation (nip) state of nipping is to nip paper S.Afterwards, under this state, by the rotation of ADF top roll 5a and ADF lower roll 5b, along the arrow B direction among Fig. 4, with paper S conveyance and be expelled to ADF dish 6.
Under ADF pattern by turns, with direct ADF pattern similarly, when ADF action beginning, shown in the dotted line among Fig. 4, the upper surface of movable ADF dish 6a also is the position near level.The paper S that is expelled on the ADF dish 6 slides at movable ADF dish 6a, and is stacked in its back-end with under the state of end fence 7 butts.
Paper S is detected the paper height on the movable ADF dish 6a by paper press section 18 and optical profile type carrying capacity sensor S3 after stacking on the movable ADF dish 6a; Control unit not shown in the figures descends the upstream side of movable ADF dish 6a according to the carrying capacity of paper S slowly.The upstream side of movable ADF dish 6a descends slowly, and behind the position shown in the solid line among arrival Fig. 4, the light path of the full quantity sensor S4 of optical profile type is interdicted by the filling part 6s of movable ADF dish 6a, goes out the result between full quantity sensor S4 and becomes ON.Accordingly, become full amount by detected movable ADF dish 6a by control part not shown in the figures, the decline of movable ADF dish 6a is stopped.
<bookbinding ADF pattern 〉
Bookbinding ADF pattern is that the paper S that has passed through fixation unit 76 is in a pile stacking, is then bound the pattern of (post-processing) by attachment means.
The action specification figure of paper S when Fig. 1 and Fig. 2 are bookbinding ADF pattern.Fig. 1 is the rear end of the paper S instruction diagram on the opportunity after by the right gap (nip) of wheel roll change, and Fig. 2 is the instruction diagram that the paper rear end arrives the opportunity of rear end benchmark fence 13.
After paper processing device 200 imports sheet carrying pathway L by the entrance roller to the 2 paper S that conveyance is come, between 3, be imported into the wheel roll change between 4 via the relaying roller.Next, paper S by conveyance to exit roller to 5; Under bookbinding ADF pattern, with ADF pattern by turns similarly, movable ADF top roll 5a is positioned at the top up and down, exit roller is in open state to the interlock between 5, under this state, exit roller receives paper S to 5.Then, under bookbinding ADF pattern, the rear end of paper S by the relaying roller to 3 opportunity after, exit roller also is in open state to the interlock between 5; To after between 4, the rear end side of paper S is discharged on the bookbinding dish 90 by the wheel roll change in the rear end of paper S.
Under bookbinding ADF pattern, it is after 90s that paper S is discharged to the bookbinding dish, pat the roller 10a of support sector and centered by the axis of rocking 70a of support sector, be rotated along the anticlockwise direction among Fig. 3, make and pat roller 10 and shown in the dotted line among Fig. 2, contact with the upper surface of paper S on the bookbinding dish 90 like that.Then, pat roller 10 and roller 12 is returned along the rotation of the anticlockwise direction among the figure in the rear end by making, push back paper S along the direction of the arrow C among Fig. 2.Like this, by paper S being sent into rear end benchmark fence 13 sides, and the rear end of paper S and rear end benchmark fence are connected, can carry out the vertical registration process that the paper of paper S is piled up.Afterwards, alignment fence 11 is moved, carry out again horizontal registration process by the paper that is stacked on the paper S on the bookbinding dish 90 is piled up, just can pile up this paper and integrate.
Will by the control part of duplicator 100 to have specified in advance the paper S of quantity to be stacked to the bookbinding dish after 90s, piled up by 14 pairs of paper of stapling unit and bind processing.After the bookbinding processing finished, ADF top roll 5a descended, and by exit roller 5 clamping paper is piled up, and it is expelled on the ADF dish 6.
Here, bookbinding dish front sensor S5 is optical sensor, is for the sensor to whether existing paper S to detect on the bookbinding dish 90.In addition, bookbinding back-end disk side senser S6 is the sensor that the rear end of paper S is detected, and bookbinding back-end disk side senser S6 sends the signal that can bind processing when being ON, sends the signal of forbidding binding processing during OFF, accordingly, just can prevent the obstruction of the binding needle of stapling unit 14.
Here need to prove, though exit roller to 5 interlock (nip) for open state under, if paper S comes in contact with ADF lower roll 5b, then become the obstruction (resistance) when pushing back paper S along the direction of the arrow C among Fig. 2.For this reason, near the end of downstream side of bookbinding dish 90, be formed with jut not shown in the figures, it can when exit roller is open state to 5 interlock, prevent that paper S from contacting with ADF lower roll 5b.This jut is given to a certain degree directionality to having paper S on the direction-sense bookbinding dish 90 to a certain degree, and the intensity of the waist by this directionality and paper S can be avoided contacting of paper S and ADF lower roll 5b.Like this, avoiding under paper S and the contacted state of ADF lower roll 5b, make ADF top roll 5a descend to form exit roller to 5 interlock (nip) after, compare with the waist of paper S, the pressure of ADF top roll 5a is stronger, like this, the nethermost paper S among the paper S on the bookbinding dish 90 contacts with ADF lower roll 5b, and can give conveyance power to 5 couples of paper S by exit roller.
The below describes the features of the paper processing device 200 of this example.
The inclination of the upper surface of bookbinding dish 90 is the inclinations near level, and the end of downstream side of bookbinding dish 90 has the paper lower surface press section 15 that is made of elastomeric element, and it protrudes from the plane upper surface of bookbinding dish 90.Half of the upstream side of paper lower surface press section 15 is fixed on the bookbinding dish 90 in the mode of the upper surface shape of complying with bookbinding dish 90, and half of downstream tilts in the mode of " more past downstream more makes progress ", protrudes from the upper surface of bookbinding dish 90.
The end of Width has been occured the paper S of end warpage of floating parallel with the conveyance direction (side face curl), and its width has shortened in fact, and shortening amount is equivalent to the amount that upwards float because of warpage the end of Width.Accordingly, under the state that the end warpage has occured, alignment fence 11 can not make paper S move to the inboard of its Width, is difficult to carry out integration.In addition, under the state that the end warpage has occured, even alignment fence 11 in opposite directions moves to its both interval to the inside than the length of the Width of paper S short position also, when alignment fence 11 contacted with the end of the Width of paper S, deflection also can occur because of above-mentioned end warpage in paper S.Paper is in case because deflection occurs in the end warpage, and the displacing force of the Width of alignment fence 11 will be absorbed, and like this, just can not carry out fully the integration of the Width that paper piles up.
In the paper processing device 200 of this example, when under bookbinding ADF pattern paper S being carried out conveyance, the paper S that conveyance comes is discharged to bookbinding dish 90, and is pushed back along the arrow C direction among Fig. 2 by patting roller 10.At this moment, the paper lower surface press section 15 that is arranged on the bookbinding dish 90 is floated the part of paper S.Because bookbinding dish 90 is near level, the weight of paper S (deadweight) is easy to have an effect towards the bookbinding dish 90 of its below.Accordingly, paper S on the bookbinding dish 90, raise up with paper lower surface press section 15 contacted parts, these protruding both sides are that front and rear end side are then because deadweight is bent downwardly, like this, paper S will bend to " ヘ " word shape, and is stacked (with reference to Fig. 2).Therefore, a part (centre portion) K/UP of the conveyance direction by making the paper S that end warpage (side face curl) occured becomes convex, can correct this end warpage.
Even because there is not pressing mechanism as above-mentioned patent documentation 1, rely on the deadweight of paper S also can make the part of the conveyance direction of paper S bend to convex, thus not only can make equipment miniaturization, but also can correct the end warpage.In addition, two positions of the Width of the upper surface by paper lower surface press section 15 being configured in bookbinding dish 90 can also make paper S bend to convex in the universe of Width, like this, just can more effectively correct the end warpage.
Afterwards, under the state that the end warpage has been corrected, carry out the horizontal registration process that paper is piled up by alignment fence 11, so just can carry out fully the integration of the Width that paper piles up.
In the paper processing device 200 of this example, the length of the conveyance direction of bookbinding dish 90 is less than the length of the conveyance direction of the paper S of the minimum size in the spendable antiquarian.Accordingly, stacking under the state of paper S on the bookbinding dish 90, as shown in Figure 2, the upstream side of the conveyance direction of paper S is the state that is maintained at the movable ADF dish 6a of ADF dish 6.At this moment, movable ADF dish 6a consists of sheet medium holding tray with bookbinding dish 90.
In the paper processing device 200 of this example, the minimum size that can carry out the paper S of post-processing is that B5 is vertical; Under the A5 paper that is discharged from along longitudinal direction and rear end benchmark fence 13 contacted states, paper lower surface press section 15 contacts in the position of the 14cm that begins from top of form.In addition, the upper surface of bookbinding dish 90 is 10 degree angles with respect to the inclination of level, and the height from the upper surface of bookbinding dish 90 to the upper end of paper lower surface press section 15 is 4.5mm.By such structure, with the common paper (NBS Ricoh copy paper<90〉B5Y) of B5 when being expelled on the bookbinding dish 90, also forward front is crooked downwards than the contact position of paper lower surface press section 15, like this, just can make paper S be " ヘ " word shape.
Here need to prove, the length of bookbinding dish 90 also can be greater than spendable maximum sized paper S, and plays function as sheet medium holding tray (loading tray) with the form of monomer.In the situation of length greater than the length of the paper S of spendable minimum size of the conveyance direction that makes bookbinding dish 90, paper lower surface press section 15 is not configured in the end of downstream side of bookbinding dish 90, and the paper S that need to be configured in minimum size is crooked downwards by gravity energy in front and the rear end side of the contact position of paper lower surface press section 15, and can make paper S be the position of " ヘ " word shape.
In addition, shown in the paper processing device 200 of this example, the length of the conveyance direction of bookbinding dish 90 is less than the length of spendable paper S, and movable ADF dish 6a has reached the function of sheet medium holding tray (loading tray) with bookbinding dish 90, accordingly, can avoid occuring problem because of the maximization of the horizontal direction of the paper processing device 200 that bookbinding dish 90 is configured to cause near level.
Paper S after the 2nd complies with the 1st shape, also all is stacked as " ヘ " word shape; Equally, the end warpage (side face curl) of the paper S after the 2nd also all can be corrected on ground.In addition, the half inclined in the downstream of paper lower surface press section 15 more makes progress for more past downstream, accordingly, piling up when carrying out ADF having passed through paper that bookbinding processes, because elastic deformations can occur in the paper lower surface press section 15 that is made of elastic body, so can not producing ADF, the paper lower surface press section 15 that is raised up by the upper surface of bookbinding dish 90 hinders.
On bookbinding dish 90 during stack paper S, for the end warpage (side face curl) to the ora terminalis parallel with the conveyance direction is corrected, and carry out good alignment at the Width that paper is piled up, need to correct near the end warpages the alignment fence 11.Accordingly, paper lower surface press section 15 be preferably be arranged on the alignment fence 11 near.But the action of the alignment fence 11 when carrying out the Width registration process in order not hinder need to not be arranged in the sliding scale of alignment fence 11.In addition, for can be corresponding to various antiquarians, the setting position of paper lower surface press section 15 be configured in the position of the width of the paper that is narrower than the minimum size that can bind processing.Have, at exit roller 5 interlock (nip) is under the open state, contact with ADF lower roll 5b in order not make paper S, paper lower surface press section 15 is configured to be higher than above-mentioned jut not shown in the figures set on the bookbinding dish 90.In addition, error detection for fear of bookbinding dish front sensor S5, paper lower surface press section 15 is set to have an angle, so that the lower surface of the paper S that is held up by paper lower surface press section 15 is lower than the detection range of bookbinding dish front sensor S5.
In addition, with regard to paper lower surface press section 15, as long as the upper surface of bookbinding dish 90 projects upwards relatively, not needing must be elastomeric element.Yet, although paper lower surface press section 15 also can be eliminated end warpage (side face curl) during for the convex of the solid shape that can not be out of shape,, stacking paper being piled up when carrying out ADF, can produce conveyance and hinder (resistance).If this conveyance resistance during ADF is excessive, paperboard just easily appears.In this example, paper lower surface pressing component 15 adopts elastomeric element, and during ADF, by making its elastic deformation, the conveyance in the time of can suppressing ADF hinders, and then suppresses the generation of paperboard.
In the paper processing device 200 of this example, as the elastic body that is used to form paper lower surface press section 15, used polyester film (polyester film) (the Japanese Toray Lumirror S10 processed of company (thickness: 0.125mm)), but the present invention is not limited thereto.
The upper surface of the bookbinding dish 90 of this example is below the 30 degree angles, near level with respect to the inclination of level.Accordingly, compare with the paper processing device of the prior art (device of putting down in writing in the patent documentation 1 etc.) of the bookbinding dish with larger leaning angle, can reduce the size of above-below direction.
In the duplicator 100 of this example, the paper S that formed image is being discharged from above the developer bottle 9 and in the space that has been limited of size below scanner 300, above-below direction.On the duplicator 100 with such structure, the paper processing device that needs one can not make the size of the horizontal direction of device increase, and in configuration during this paper processing device, it can also be configured in the big or small confined space of the above-below direction that paper S is discharged from.
As mentioned above, the paper processing device 200 of this example can be realized miniaturization on above-below direction, so, as shown in Figure 3, for duplicator 100, when configuring paper processing device 200 on it, the size of the horizontal direction of device is increased.
Described above only is an example, and the present invention has respectively separately distinctive effect according to each following form.
[form A]
A kind of sheet media processing apparatus of paper processing device 200 grades has: the relaying roller that the sheet medium of paper S etc. is carried out conveyance to 3 and the wheel roll change to 4 etc. conveyance unit; The loading tray of 90 grades is coiled in the bookbinding that the sheet medium that is come by the conveyance of conveyance unit loads; And the Width integral unit of a pair of alignment fence 11 that the sheet medium that loads on the loading tray is integrated at Width etc.Wherein, the upper surface of loading tray is below the 30 degree angles with respect to the inclination of level, and have with loading tray on the convex shaped part of the paper lower surface press section 15 that connects of the lower surface of the sheet medium that loads etc.Accordingly, as illustrated to above-mentioned example, because bookbinding is coiled the upper surface of loading tray of 90 grades near level, so the weight of the sheet medium of paper S etc. can easily act on to loading tray.Like this, the contacted position of convex shaped part of the sheet medium on the loading tray and paper lower surface press section 15 etc. raises up, and to be the sheet medium of front and rear end side fall downwards by itself deadweight in both sides that should projection, and the sheet medium is " ヘ " word shape and is stacked.The part of the conveyance direction by making the sheet medium that end warpage (side face curl) occured bends to convex, and this warpage has been carried out rectification.Like this, even there is not pressing mechanism, rely on the deadweight of sheet medium itself, the part of sheet medium also can bend to convex, thus device is maximized, but also can correct above-mentioned end warpage.Afterwards, under the state that above-mentioned end warpage has been corrected, carry out the registration process that the sheet medium is stacked on Width by the Width integral unit, can be stacked on the Width the sheet medium and integrate fully.Therefore, on the prerequisite that device is maximized, also can be stacked on the sheet medium that comprises the sheet medium that above-mentioned end warpage has occured and carry out appropriate integration (alignment) on the Width.
[form B]
In above-mentioned [form A], also has the conveyance direction integral unit of integrating in the conveyance direction for the sheet medium that bookbinding is coiled paper S of loading on the loading tray of 90 grades etc.Accordingly, as illustrated to above-mentioned example, in the present invention, because the sheet medium that is supplied on the loading tray can lean on from focusing on the enterprising line slip of dish, the sheet medium can bump and lean on (butt) to rear end benchmark fence, so, although be difficult to generate the effect that a conveyance direction of piling up at the sheet medium is integrated, but, by having above-mentioned conveyance direction integral unit, also can carry out the integration of conveyance direction.
[form C]
In [form B], conveyance direction integral unit has: fence is integrated in the rear end, and its rear end of conveyance direction of coiling the sheet medium of paper S on the loading tray of 90 grades etc. by bookbinding is bumped by thereon, carries out the integration of the conveyance direction of sheet medium; And the contrary conveyance unit of sheet medium, it returns roller 12 etc. for the sheet medium on the loading tray being given with the conveyance power of conveyance opposite direction direction so that the rear end of sheet medium is bumped by beating roller 10 and the rear end of integrating fence to the rear end.Accordingly, as illustrated to above-mentioned example, the rear end of the rear end of the sheet medium by being made paper S etc. by the contrary conveyance unit of sheet medium of patting roller 10 and rear end and return roller 12 etc. and rear end benchmark fence 13 etc. is integrated fence and is collided and lean on (butt), even coil in the structure of upper surface near level of loading tray of 90 grades in bookbinding, also can be stacked on the conveyance direction the sheet medium and integrate.
[form D]
In any one form of [form A] to [form C], the convex shaped part of paper lower surface press section 15 grades is elastomeric elements, sheet medium by its paper S that contacts etc. is along the movement of conveyance direction, and the sheet medium (weight) of paper S etc. makes this convex shaped part generation elastic deformation and fallen down in its downstream to the conveyance direction.Accordingly, as illustrated to above-mentioned example, during ADF, by making convex shaped part generation elastic deformation, the conveyance in the time of can suppressing ADF hinders, and then suppresses the generation of paperboard.
[form E]
In any one form of [form A] to [form D], the stapling unit that also has stapling unit 14 grades, the sheet medium that is used for coiling remaining on bookbinding paper S on the loading tray of 90 grades etc. is piled up and is bound processing.Accordingly, as illustrated to above-mentioned example, because bookbinding processes and to pile up the sheet medium that waits for the paper that has been carried out appropriate integration and pile up and carry out, so, can implement good bookbinding processing.
[form F]
In any one form of [form A] to [form D], the convex shaped part of paper lower surface press section 15 grades is configured in a plurality of positions of two positions etc. of Width of upper surface that the loading tray of 90 grades is coiled in bookbinding.Accordingly, as illustrated to above-mentioned example, can in the universe of sheet medium Width, make the sheet medium bend to convex, so just can be more effective, more above-mentioned end warpage is corrected.
[form G]
A kind of image processing system of duplicator 100 grades has: the image formation unit that is used for forming at the record body of the sheet medium of paper S etc. image station 65, middle transcription unit 60 and the fixation unit 76 etc. of image; And the post-processing unit of binding the post-processing of processing etc. to formed record body after the image by image formation unit.Wherein, as post-processing unit, use [form A] to the sheet media processing apparatus of paper processing device 200 grades of any one form of [form F].Accordingly, as illustrated to above-mentioned example, can be under the prerequisite that device is maximized, the record body is stacked on carries out appropriate integration (alignment) on the Width.
Above better embodiment of the present invention is illustrated, still, the present invention is not limited to this embodiment, in the situation that does not break away from the technological thought of the present invention of putting down in writing in the claim, can carry out various distortion and change to it.

Claims (7)

1. sheet media processing apparatus, it has:
The conveyance unit, it carries out conveyance to the sheet medium;
Loading tray, it loads the described medium that is come by described conveyance unit conveyance; And
The Width integral unit, it is integrated at Width the described medium that is loaded on the described loading tray,
Wherein, the upper surface of described loading tray is below 30 degree with respect to the leaning angle of level,
Also has convex shaped part, the lower surface butt of the described medium that loads on itself and the described loading tray.
2. according to claim 1 media processing apparatus, wherein,
Also have conveyance direction integral unit, it is integrated in the conveyance direction the described medium that loads on the described loading tray.
3. according to claim 2 media processing apparatus, wherein,
Described conveyance direction integral unit has:
Fence is integrated in the rear end, and its rear end by the described conveyance direction of described medium on the described loading tray is bumped by thereon, and described medium integrated in described conveyance direction; And
The contrary conveyance unit of sheet medium, it gives conveyance power with described conveyance opposite direction direction to described medium on the described loading tray, so that the rear end of described medium is bumped and is against described rear end and integrates fence.
4. according to claim 1 to wantonly 1 described media processing apparatus of 3, wherein,
Elastic deformation occurs by its above-mentioned medium that contacts along the movement of described conveyance direction in described convex shaped part, to fall down to the downstream of described conveyance direction.
5. according to claim 1 to wantonly 1 described media processing apparatus of 3, wherein,
Also have stapling unit, it is piled up the sheet medium that loads on the described loading tray and binds processing.
6. according to claim 1 to wantonly 1 described media processing apparatus of 3, wherein
Described convex shaped part is configured in a plurality of positions on the described Width of upper surface of described loading tray.
7. image processing system, it has:
Image formation unit, it forms image at the sheet medium; And
Post-processing unit, it implements to comprise the post-processing that bookbinding is processed to formed described medium behind the image by described image formation unit,
Wherein, described post-processing unit adopts wantonly 1 described media processing apparatus of claim 1 to 6.
CN201210336585.5A 2011-10-21 2012-09-12 Sheet-shaped recording medium device and image forming device Active CN103058004B (en)

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