CN104058276A - Paper sheet pickup device and paper sheet processing apparatus - Google Patents

Paper sheet pickup device and paper sheet processing apparatus Download PDF

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Publication number
CN104058276A
CN104058276A CN201410062648.1A CN201410062648A CN104058276A CN 104058276 A CN104058276 A CN 104058276A CN 201410062648 A CN201410062648 A CN 201410062648A CN 104058276 A CN104058276 A CN 104058276A
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CN
China
Prior art keywords
paper
mail
band
taking
paper sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410062648.1A
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Chinese (zh)
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CN104058276B (en
Inventor
堀内晴彦
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Toshiba Corp
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Toshiba Corp
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Publication of CN104058276A publication Critical patent/CN104058276A/en
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Publication of CN104058276B publication Critical patent/CN104058276B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/08Separating articles from piles using pneumatic force
    • B65H3/12Suction bands, belts, or tables moving relatively to the pile
    • B65H3/124Suction bands or belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/26Duplicate, alternate, selective, or coacting feeds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/54Pressing or holding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/22Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
    • B65H5/222Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
    • B65H5/224Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices by suction belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/32Suction belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/19Specific article or web
    • B65H2701/1916Envelopes and articles of mail

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

According to one embodiment, a paper sheet pickup device includes an input portion, pickup mechanism, and pickup assist mechanism. The pickup mechanism picks up, one by one, the paper sheets supplied to a pickup position. The pickup assist mechanism is arranged upstream of the pickup mechanism in the pickup direction of the paper sheet. The pickup assist mechanism includes a suction belt configured to be arranged to be able to travel in the pickup direction, an air drawing portion configured to suck a paper sheet to the suction belt through the suction belt, and a driving motor configured to drive the suction belt.

Description

Paper sheet pickup device and bill handling device
The application is taking the Japanese patent application No.2013-58580(applying date: on March 21st, 2013) be basis, enjoy the preceence of this application.The application is taking this application as reference, and comprises the full content of this application.
Technical field
The present invention relates to paper sheet pickup device and bill handling device.
Background technology
The bill handling devices such as the mail-processing device that the mail such as postcard, mail is processed for example have: the conveyance path between withdrawing device, means of identification (OCR), piling apparatus, rejection (RJ) piling apparatus, reversing arrangement, the each device of link and the paper (mail) that conveyance is come are assigned to the gate of each device etc.Put in multiple papers of the supply department of withdrawing device, on withdrawing device, separated one by one and take out, so by conveyance to means of identification.Means of identification is identified paper, thereby determines the place to go of paper, for example RJ piling apparatus or piling apparatus.Afterwards, paper is by conveyance path and gate mechanism, by conveyance to the device having determined, thereby in this device, quilt is carried out various processing.
As the withdrawing device of bill handling device, a kind of withdrawing device that adsorbs taking-up mode is provided, take out paper by negative-pressure adsorption.This withdrawing device utilizes punched tape and energy chamber, and the paper that is positioned at extracting position is adsorbed in to punched tape, and takes out one by one paper by this punched tape.And, in this withdrawing device, be provided with adsorption roller at the upstream side of punched tape, in the time there is irregular paper, by adsorption roller, paper is sent into extracting position.
But in above-mentioned withdrawing device, because adsorption roller is connected on vacuum pump, so in low pressure, the surface of adsorption roller is metal, thereby friction coefficient is little, and the face of absorption paper is curved surface.Therefore, adsorption roller can not adsorb paper with the state that is adjacent to paper, thereby is difficult to bring into play sufficient carrying capacity.
Summary of the invention
The object of the invention is to provide a kind of paper sheet pickup device and bill handling device that can take out fast and stably paper.
According to an embodiment, paper sheet pickup device has: input portion, unloading device and taking-up auxiliary mechanism.Input portion is for loading multiple stacked papers.Unloading device is for taking out the paper that is supplied in input portion extracting position one by one.Take out auxiliary mechanism, with respect to the removing direction of paper, be arranged on the upstream side of unloading device, it possesses: adsorption band, be arranged to move along removing direction; Suction unit, is adsorbed on paper on adsorption band by adsorption band; Drive motor, for driving adsorption band; Deliver to described extracting position paper being adsorbed on adsorption band, and during taking out paper by unloading device, adsorb and keep next paper.
Brief description of the drawings
Fig. 1 is the block diagram that briefly shows the mail treatment device that embodiment relates to.
Fig. 2 is the birds-eye view that the withdrawing device of described mail treatment device is shown.
Fig. 3 illustrates the input portion of described withdrawing device and the block diagram of unloading device.
Fig. 4 briefly shows the unloading device of described withdrawing device and takes out the birds-eye view of the action of auxiliary mechanism.
Fig. 5 briefly shows the unloading device of described withdrawing device and takes out the birds-eye view of the action of auxiliary mechanism.
Detailed description of the invention
Below, the embodiment that present invention will be described in detail with reference to the accompanying.
Fig. 1 is the block diagram that briefly shows the mail treatment device (bill handling device) 100 with paper sheet pickup device 10 that embodiment relates to.This mail treatment device 100, except withdrawing device 10, also has identification part 102, rejection portion 104, commutation portion 106 and accumulation portion 108.In addition, the paper of being processed by the processing equipment 100 of present embodiment is mail, but processed medium (being paper) is not limited to mail.
The mail such as postcard, mail, puts on withdrawing device 10 with multiple stacked states, and withdrawing device, by carrying out aftermentioned action, is fetched into paper on conveyance path 101 one by one.Not shown many groups ring-type conveyance band extends and is arranged on conveyance path 101 to clip the mode in conveyance path 101.The mail being removed is by conveyance band clamping conveyance.
Be fetched to the mail on conveyance path 101, to identification part 102, read the various information of mail at this by conveyance.Identification part 102 is according to the various information that read, and the conveyance posture to mail or classification destination etc. is identified.Particularly, the addressee information such as postcode or address that read on mail identification part 102 comes discriminator destination.
Mail, by behind identification part 102, distributes its conveyance direction by gate G1.That is to say, be identified portion 102 and be identified as the mail that reject, by gate G1 by conveyance to rejection portion 104, and be piled up in rejection portion.In addition mail by gate G1 by conveyance to accumulation portion 108, be piled up in accumulation portion 108.
Now, identify the situation of the conveyance direction that need to change mail when identification part 102, mail is admitted to commutation portion 106 by gate G1 and gate G2, is converted in this conveyance direction.Without the mail of conversion conveyance direction by gate G2 walk around commutation portion 106 by conveyance to accumulation portion 108.
Be admitted to the mail of accumulation portion 108 by conveyance path 101, according to the recognition result of identification part 102, classification is deposited in not shown classification and piles up in bag.Classification is deposited in each classification and piles up the mail in bag, piles up with the state of consistency from top to bottom.
Secondly, describe paper sheet pickup device 10 in detail.
Fig. 2 is the birds-eye view that withdrawing device 10 is shown, Fig. 3 is the block diagram that withdrawing device 10 is shown.As shown in Figures 2 and 3, withdrawing device 10 possesses: 24(supply department of input portion 24), the upright state that is approximately perpendicular to horizontal surface with stacked state and each mail puts many envelope mail P; Organization of supply 20, makes the many envelopes mail P throwing in move along its stacked direction, so that the mail P that is positioned at moving direction F front end is fed to extracting position S; Unloading device 56, by the mail P that is fed to extracting position S to its face direction, this and moving direction F roughly orthogonal removing direction D after carrying, be fetched on aftermentioned conveyance path 101; Take out auxiliary mechanism 30, with respect to removing direction D, be arranged on the upstream side of unloading device 56, for the taking-up of supplementary mail P; Separation unit 53, separates the mail of following after second envelope of mail P of taking out from extracting position S with the first envelope mail P; Interval correction unit 55, for proofreading and correct the interval between the mail of taking-up; And transport mechanism 58, extract the mail P by interval correction unit 55 out also conveyance to downstream with the speed slightly faster than take-off speed.
As shown in Figures 2 and 3, input portion 24 has smooth diapire 24a, generally perpendicularly erects sidewall (guiding wall) 24b and the antetheca 24c of setting, many envelope mail P concentrate and load in diapire 24a above with stacked state and upright state, and one lateral edges is guided by sidewall 24b.On the diapire 24a of input portion 24, be provided with: master tape 126, it is connected to the lower edge of each mail P and it is carried to stacked direction (arrow F direction in figure); A pair of subband 125, for adjusting the posture (inclination) of mail P, master tape 126 and subband 125 individual drive separately.Master tape 126 roughly extends in the whole length of input portion 24 along throughput direction F.Subband 125 is arranged near the both sides of the master tape 126 extracting position S.
The position configuration contacting with the mail P face that is positioned at moving direction rear end in many envelope mail P has stay bearing plate 9.Stay bearing plate 9 is for example connected on master tape 126 simply, moves mail P is pushed to extracting position direction, thereby the mail P of moving direction front end is fed to extracting position S by synchronizeing with master tape 126 to moving direction F.These master tapes 126, subband 125, stay bearing plate 9 and for driving the not shown drive motor of master tape, subband, play a role as organization of supply 20.
Multiple paper P are supported by stay bearing plate 9, to be arranged on master tape 126 along the state of sidewall 24b.Near detecting extracting position S by not shown sensor, have or not paper P, in the time there is no paper P near extracting position S, by making stay bearing plate 9 and master tape 126 to extracting position side shifting, paper P is above fed to extracting position S.
As shown in Figures 2 and 3, unloading device 56 has: energy chamber 52; Vacuum pump 61(or equivalent product), be connected in energy chamber as source of suction by not shown valve gear; Ring-type is taken out and is with 79, takes out mail P as taking out parts absorption; And drive motor 81, be with 79 for driving to take out.Taking-up is with and on 79, is formed with multiple through holes (adsorption hole) 84.Taking-up is with 79, its at least regional area with to be positioned at the mail P of extracting position S opposed, and with the removing direction along extracting position S to removing direction D(mail P) the mode winding stand of operation is located in multiple pulleys 80 and drive pulley 83.Taking-up moves to prescribed direction with the speed of for example 4m/s of specified speed by drive motor 81 with 79.
Energy chamber 52 with take out with 79 rear side, the opposition side of mail P is in abutting connection with being positioned at opposed to each other, this energy chamber 52 is set negative pressure or malleation for by vacuum pump 61.In the time that energy chamber 52 is negative pressure, mail P is adsorbed onto to take out and is with on 79 and sends, in the time that energy chamber 52 is malleation, does not adsorb mail P and mail is separated from taking out band.Vacuum pump 61 and energy chamber 52 form suction unit.
As shown in Figures 2 and 3, take out auxiliary mechanism 30 and have: air storage chamber 60, with respect to removing direction D, is arranged on the upstream side taking out with 79; Vacuum generator (the attraction side of blowing engine) 62, is connected in this air storage chamber; Ring-type adsorption band 64, sends mail P for absorption; And drive motor (stepping motor) 66, for driving adsorption band 64.On adsorption band 64, be formed with multiple through holes (adsorption hole) 67.Vacuum generator 62 and air storage chamber 60 form suction unit.
Air storage chamber 60 has to the directing plate 40 of the front opening of input portion 24 openings and this front opening of covering.Directing plate 40 forms rectangular-shaped, is arranged in the essentially identical plane of antetheca 24c with input portion 24.On whole of directing plate 40, be formed with multiple attractions hole 42, it is indoor that these attract hole 42 to be communicated to additional air.Adsorption band 64, its at least regional area and directing plate 40 part be above positioned at overlappingly, and opposed with the mail P in input portion 24, and with taking-up with the 79 parallel removing directions along removing direction D(mail P) the mode winding stand of operation is located in multiple pulleys 44 and drive pulley 45.In addition, the width of adsorption band 64 be approximately take out with 79 1/3rd.By the driving of drive motor 66, adsorption band 64 to take out the following speed of one of percentage with 79 delivery speeies, for example, moves along removing direction D with the speed of 40mm/s.
30 attractions of taking-up auxiliary mechanism are positioned at away from the mail P of air storage chamber 60 and move it extracting position S, pass through after air storage chamber portion when the rear end side of the first envelope mail P, and absorption the second envelope mail P also stops it.Thus, prevent from taking out two envelope mail P simultaneously.
In more detail, as shown in Figures 2 and 4, when unjustified mail P1 is to put in the time that the state that does not arrive the position (with respect to removing direction D be positioned at take out upstream side with 79) of taking-up with 79 is supplied, the taking-up of unloading device 56 is with 79 cannot take out mail P1.Now, take out auxiliary mechanism 30 and by air storage chamber 60, mail P1 is adsorbed onto on adsorption band 64, and by adsorption band 64 is driven to removing direction D, mail P1 is transported to unloading device 56 sides.Thus, can carry out continuously the taking-up action of mail P1 by unloading device 56.Now, the running velocity of adsorption band 64 is to take out below one of percentage with 79 delivery speeies, after mail P1 is transported to from adsorption band 64 and takes out and be with 79, is removed and is with 79 tractions, thereby easily separate with adsorption band 64.
In addition, as shown in Fig. 2 and Fig. 5, in common taking-up action, be with 79 by taking-up after removing direction D conveying when being positioned at the first envelope mail P of extracting position S, the air storage chamber 60 that takes out auxiliary mechanism 30 attracts the second envelope mail P2 by the attraction hole 42 of directing plate 40 and the through hole 67 of adsorption band 64, and attracted extracting position S, mail P2 is adsorbed onto on directing plate 40 and adsorption band 64 simultaneously.In addition, adsorption band 64 with than taking-up with 79 enough slow delivery speed operations.Thus, take out auxiliary mechanism 30 mail P2 is braked, thereby prevent from taking out two envelope mail P simultaneously.
Now, adsorption band 64 is from the surface of directing plate 40 to side-prominent its thickness that is equivalent to adsorption band 64 of input portion 24.In mail P2, a part is adsorbed on adsorption band 64, and the part of disengaging adsorption band 64 is adsorbed on directing plate 40, and therefore mail P2 deforms.Thus, between mail P2 and the next mail (the 3rd envelope mail) of not absorption, across gap, easily separate mail P2.
As shown in Figure 2, the separation unit 53 of withdrawing device 10 has two envelopes and takes out peventing member 31, and this peventing member and conveyance band 72 are opposed across clearance G.Take out in peventing member 31 and be formed with suction hole 28 in two envelopes, this suction hole is connected in not shown negative pressure generating device (vacuum pump).In the time taking out two envelope mail P by unloading device 56, two envelopes are taken out the mail of peventing member 31 adsorption preventing component side and it are stopped, to prevent that two envelopes are admitted to interval correction unit 55 simultaneously simultaneously.
Interval correction unit 55 has sponge roller 68 and the driven roller 70 across the configuration of conveyance path subtend.Sponge roller 68 is to have elastomeric soft roller, can correspondingly be out of shape along with the variation in thickness of mail P.Driven roller 70 is directly driven by not shown AC servomotor.The mail P being taken out by unloading device 56 is clamped by sponge roller 68 and driven roller 70.Make Spin-up or the deceleration of driven roller 70 by the instruction of the controller from not shown, so that the conveyance speed of mail P changes, thereby adjust and formerly the interval between mail P (gap).That is to say, when and when formerly the interval between mail P (gap) is less than specified value, reduce the conveyance speed of mail P by interval correction unit 55, thereby expand and formerly the interval between mail (gap).In the time that interval (gap) is greater than specified value, accelerates the conveyance speed of mail P, thereby dwindle interval.
As shown in Figure 2, transport mechanism 58 possesses ring-type conveyance band 72,74,75 and for driving the not shown drive motor of conveyance band 74,75.Conveyance band 72 rotates under the power of conveyance band 74 by relaying band 76.Conveyance band 72,74 is set up in parallel along conveyance path, conveyance band 75 and conveyance band 72,74 across conveyance path subtend arrange.The mail P being taken out by unloading device 56, carries out conveyance by the driven roller 70 of conveyance band 72 and interval correction unit 55, and then is clamped between conveyance band 74 and conveyance band 75, carries out conveyance by these conveyance bands.The roller 78 set in conveyance band 75 and the part of conveyance band 72 subtends is spring tension rollers.When thicker mail P is by conveyance during to transport mechanism 58, spring tension roller 78 is pushed open by mail P, thus mail P by conveyance between conveyance band.
In addition, be provided with multiple sensors 82 on conveyance path 101, this sensor 82 is for detection of the mail P passing through.
According to withdrawing device 10 as constructed as above, as shown in Figure 2, by vacuum pump 61 is moved, carry out vacuum attraction with maximum attractive force and make to become negative pressure in energy chamber 52.So, by the taking-up along arrow D direction operation with multiple through holes 84 of 79, the mail P effect negative pressure to supply on extracting position S, thus this mail P is attracted to taking-up with 79 surface.The mail P being adsorbed is along with taking-up is fetched into conveyance path 101 from extracting position S with 79 operation.Absorb the air in energy chamber 52 in specified time limit, after mail P is removed, stop suction, making becomes malleation in energy chamber 52.Thus, remove the absorption to mail P, made mail P be with 79 separation from taking out.In addition, when the rear end side of the first envelope mail P is passed through, after air storage chamber 60, by air storage chamber 60, the second envelope mail be adsorbed on adsorption band 64 and it is stopped, thereby preventing from taking out two envelope mails simultaneously.Further, adsorb mail P by adsorption band 64 and passed out to the downstream of removing direction D.Withdrawing device 10, by repeat these actions with the cycle of regulation, takes out the mail P loading in input portion 24, and passes out to conveyance path 101 by envelope.
Unloading device 56 by the mail P that is positioned at extracting position S by sealing conveyance successively to conveyance path 101, but when many envelope mail P with stacked state by conveyance successively on conveyance path 101 time, undertaken separating by envelope by separation unit 53.
According to the withdrawing device 10 of mail treatment device as constructed as above, there is the taking-up auxiliary mechanism 30 of adsorption band 64 and air storage chamber 60 by the upstream side setting at unloading device 56, under the unjustified supply status of mail, also can take out continuously mail, can prevent from taking out two envelope mails by the friction force of adsorption band simultaneously.Thus, can obtain taking out fast and stably the paper sheet pickup device of paper.
In addition, in the present embodiment, for example, handled paper is not limited to mail, can apply other various papers.The width of adsorption band and delivery speed are not limited to above-mentioned embodiment, can carry out various selections.
Several embodiments that invention has been described, these embodiments propose as example, and the protection domain of non-limiting invention.These new embodiments can be implemented with other various ways, not departing from the scope of invention aim, can carry out various omissions, replacement, change.These embodiments or its distortion, is contained in the protection domain or aim of invention, is also contained in the invention of recording in claims and in the protection domain being equal to.

Claims (5)

1. a paper sheet pickup device (10), it possesses:
Input portion (24), multiple papers load in described input portion (24) with overlapped way;
Unloading device (56), takes out the paper of the extracting position that is supplied in described input portion one by one;
Take out auxiliary mechanism (30), with respect to the removing direction of paper, be arranged on the upstream side of described unloading device, and possess: adsorption band (64), being arranged to can be along described removing direction operation; Suction unit (60,62), by described adsorption band, is adsorbed on paper on described adsorption band; Drive motor (66), for driving described adsorption band; Deliver to described extracting position paper being adsorbed on described adsorption band, and during taking out paper by described unloading device, adsorb and keep next paper.
2. paper sheet pickup device according to claim 1 (10), is characterized in that,
Described unloading device (56) possesses: take out band (79), for taking out the paper that is positioned at described extracting position; Suction unit (52,61), undertaken by described taking-up band air-breathing, with described paper is adsorbed on take out bring; Drive motor (81), makes described taking-up band move along described removing direction;
The drive motor (66) of described taking-up auxiliary mechanism (30), with than adsorption band (64) described in the slow speed drive of the running velocity of described taking-up band.
3. paper sheet pickup device according to claim 2 (10), is characterized in that,
The width of described adsorption band (64) is less than the width of described taking-up band (79).
4. according to the paper sheet pickup device (10) described in any one in described claims 1 to 3, it is characterized in that,
Described suction unit (60,62) of taking out auxiliary mechanism possesses: air storage chamber (60), to the interior paper opening of input portion (24); Vacuum generator (62), absorbs the indoor air of described additional air; Directing plate (40), covers the opening of described air storage chamber, opposed with described paper, and has multiple suction holes;
Described adsorption band (64) has multiple adsorption holes (67), and to be configured on described directing plate with the overlapping mode of described directing plate.
5. a bill handling device (100), has the paper sheet pickup device described in any one (10) in described claim 1 to 4, it is characterized in that further possessing:
Identification part (102), for identifying the classification destination of the paper being taken out by described paper sheet pickup device;
Accumulation portion (108), for piling up the paper being classified, this classification is according to described identification part, the recognition result of classification destination to be carried out.
CN201410062648.1A 2013-03-21 2014-02-24 Paper sheet pickup device and paper sheet processing apparatus Active CN104058276B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013058580A JP6017355B2 (en) 2013-03-21 2013-03-21 Paper sheet take-out device
JP2013-058580 2013-03-21

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CN104058276B CN104058276B (en) 2017-05-03

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EP (1) EP2781478B1 (en)
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JP6017355B2 (en) 2016-10-26
CN104058276B (en) 2017-05-03
US20140284867A1 (en) 2014-09-25
EP2781478A3 (en) 2014-12-24
JP2014181129A (en) 2014-09-29
EP2781478A2 (en) 2014-09-24
EP2781478B1 (en) 2019-05-08

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