KR101358760B1 - Automated apparatus and method for adhering side tape to cell - Google Patents

Automated apparatus and method for adhering side tape to cell Download PDF

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Publication number
KR101358760B1
KR101358760B1 KR1020110001408A KR20110001408A KR101358760B1 KR 101358760 B1 KR101358760 B1 KR 101358760B1 KR 1020110001408 A KR1020110001408 A KR 1020110001408A KR 20110001408 A KR20110001408 A KR 20110001408A KR 101358760 B1 KR101358760 B1 KR 101358760B1
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KR
South Korea
Prior art keywords
tape
cell
attachment
attaching
cutting
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KR1020110001408A
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Korean (ko)
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KR20120080003A (en
Inventor
공정표
김춘연
김정환
Original Assignee
주식회사 엘지화학
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Priority to KR1020110001408A priority Critical patent/KR101358760B1/en
Publication of KR20120080003A publication Critical patent/KR20120080003A/en
Application granted granted Critical
Publication of KR101358760B1 publication Critical patent/KR101358760B1/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2/00Constructional details or processes of manufacture of the non-active parts
    • H01M2/10Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M2/1016Cabinets, cases, fixing devices, adapters, racks or battery packs
    • H01M2/1022Cabinets, cases, fixing devices, adapters, racks or battery packs for miniature batteries or batteries for portable equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. of the kinds specified below
    • B65H35/0006Article or web delivery apparatus incorporating cutting or line-perforating devices
    • B65H35/0013Article or web delivery apparatus incorporating cutting or line-perforating devices and applying the article or the web by adhesive to a surface
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2/00Constructional details or processes of manufacture of the non-active parts
    • H01M2/10Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The present invention discloses a method and apparatus for automatically attaching side tapes to cells.
The disclosed side tape automatic attachment device is an apparatus for automatically attaching a side tape to at least one edge of the cell in the longitudinal direction, the side tape wound on the winding roll to at least one side of the cell in the longitudinal direction. A positioning member capable of positioning to temporarily attach one end of the side tape to the side of the cell; A cutting member capable of cutting the side tape by a predetermined length while one end of the side tape is temporarily bonded to the cell; And an attachment member capable of attaching the cut side tape to the side edge of the cell.

Description

Automated apparatus and method for adhering side tape to cell}

The present invention relates to a method and apparatus for automatically attaching a side tape of a cell, and more particularly, to a method and apparatus for automatically attaching an insulating side tape to at least one edge of a cell for a lithium polymer secondary battery. .

Recently, with the rapid development of communication and electronic technologies, various mobile communication devices are widely used, and the demand for secondary batteries installed in these mobile communication devices is also rapidly increasing.

On the other hand, in various types of mobile communication devices, there is a structure in which a cell of a secondary battery can be separated from the device, while a cell of the secondary battery is attached to the inside of the device without being separated from the device.

In the latter case, the assembled cell or battery pack is assembled inside a device such as a phone, for example, so that short circuits may occur due to contact with circuits or components in such a device, The side tape is attached.

However, in attaching the side tape for insulation purposes to the side of the lithium polymer cell, the operator removes the side tape from the release paper (or the release paper) after cutting the side tape cut to a certain size, and then attaches the side tape to the side edge of the cell. When attached, there is a problem in that the working time and the workforce is increased.

The present invention has been conceived to solve the above problems, to provide a method and apparatus for automatically attaching a side tape of a cell having an improved structure to automatically attach an insulating side tape to a side edge of the cell. Shall be.

In order to solve the above problems, the apparatus for automatically attaching the side tape of a cell according to an exemplary embodiment of the present invention, in the apparatus for automatically attaching the side tape to at least one corner of the cell in the longitudinal direction A positioning member capable of temporarily attaching one end of the side tape to a side of the cell by positioning the side tape wound on a winding roll to at least one side of the cell in a longitudinal direction; A cutting member capable of cutting the side tape by a predetermined length while one end of the side tape is temporarily bonded to the cell; And an attachment member capable of attaching the cut side tape to a side edge of the cell.

Preferably, the positioning member comprises: a transfer block mounted vertically and horizontally to the frame; And an adsorption unit provided in the transfer block to adsorb the side tape.

Preferably, the adsorption portion includes a plurality of adsorption nozzles arranged in the width direction of the side tape.

Preferably, the cutting member has a cutter disposed parallel to the cell by a predetermined distance so as to cut the side tape.

Preferably, the cutting member further includes a cutter actuator capable of reciprocating the cutter substantially perpendicular to the running direction of the side tape.

Preferably, the cutter actuator is a hydraulic or pneumatic cylinder.

Preferably, the attachment member, the attachment block is installed to be movable vertically and horizontally to the frame; And a roller rotatably installed on the attachment block so as to press the side tape to the edge of the cell.

Preferably, a release paper collection member capable of winding the release paper peeled from the side tape is further provided.

Preferably, the side tape is attached so that the edge of the cell can cover the folded bend.

Preferably, the automatic attachment device is a position in which the positioning member, the cutting member, and the attachment member are opposed to each other so as to automatically attach the two side tapes to two opposite edges in the longitudinal direction of the cell. Are arranged in pairs.

Preferably, the side tape is an insulating tape.

In order to solve the above problems, the method of automatically attaching the side tape of the cell according to an exemplary embodiment of the present invention, in the method for automatically attaching the side tape to at least one edge of the cell in the longitudinal direction (a) preparing said side tape wound on a winding roll with release paper; (b) temporarily attaching one end of the side tape to the side of the cell by positioning the side tape to at least one side of the cell in the longitudinal direction; (c) the cell cutting the side tape by a predetermined length with one end of the side tape temporarily attached; And (d) attaching the cut side tape to a side edge of the cell.

Preferably, the method further comprises winding the release paper separated from the side tape on a recovery roller.

Preferably, the step (b) comprises the steps of: horizontally transferring the transport block installed in the frame; Adsorbing the side tape to an adsorption unit installed in the transfer block; Transferring the transfer block vertically in the cell direction; And further transporting the transport block horizontally such that the side tape is attached to the side of the cell.

Preferably, the step (c) includes the step of horizontally moving the cutter disposed in parallel with the cell by a predetermined interval.

Preferably, step (d) includes pressing the vertical and horizontal sections of the cell using a roller.

Preferably, the step (e) includes the step of intermittently rotating the winding roller capable of winding the release paper at a predetermined speed.

Preferably, the steps automatically attach two side tapes to two opposite edges in the longitudinal direction of the cell.

The present invention claims a cell for a lithium secondary battery to which side tape is attached by any of the above methods.

The method and apparatus for automatically attaching the side tape of the cell according to the present invention can improve productivity and reduce costs by reducing the number of workers through automation and eliminating the process of separating the side tape from the release paper.

The foregoing summary of the invention as well as the following detailed description of the preferred embodiments of the invention will be better understood when read in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS For the purpose of describing a method and apparatus for automatically attaching a side tape of a cell according to a preferred exemplary embodiment of the present application, drawings of the preferred embodiments are shown. It should be understood, however, that the present application is not limited to the precise arrangements and instrumentalities shown in such drawings.
1 is a schematic view showing a device for automatically attaching a side tape of a cell according to an exemplary embodiment of the present invention.
FIG. 2 is a perspective view schematically showing the positioning member and the attachment member portion shown in FIG. 1. FIG.
3 to 6 are views for explaining the method of automatically attaching the side tape of the cell according to an exemplary embodiment of the present invention.
7 is a perspective view of a cell showing a state in which two side tapes are attached to both side edges.
Fig. 8 is a side view of Fig. 7. Fig.

The specific terminology used in the following detailed description is intended to be inclusive and not limiting. The words "right "," left ", "top" and "lower" The words "inwardly" and "outwardly " refer to directions toward or away from the geometric center of a designated apparatus, system, and members thereof, respectively. The terms "forward "," rearward ", "upward "," downward ", and related words and phrases are intended to indicate positions and orientations in the figures in which reference is made and are not to be limiting. These terms include the words listed above, derivatives thereof, and words of similar meaning.

Certain exemplary embodiments of the present invention will be described with reference to the drawings.

1 is a schematic view showing a side tape automatic attachment device of a cell according to a preferred exemplary embodiment of the present invention, Figure 2 is a perspective view schematically showing the positioning member and the attachment member portion shown in FIG. to be.

1 and 2, the automatic side tape attachment device 100 is used for automatically attaching two side tapes ST at the same time to both side edges in the longitudinal direction of the cell 104 placed on the work table 102. The positioning member 120 and the side tape ST capable of temporarily attaching one end of the side tapes ST respectively wound on the winding roll 110 together with the release paper RP to both side surfaces of the cell 104. The cutting member 130 capable of cutting the side tape ST by a predetermined length in a state where one end of the cell 104 is temporarily attached to both sides of the cell 104, and the cut side tape ST is cut at the side edge of the cell 104. And a release paper recovery member 150 capable of winding the release paper RP peeled off from the side tape ST.

The automatic side tape attachment device 100 according to the present embodiment has undergone dimensions and appearance inspection processes of the cell 104, a function of the cell 104, a barcode inspection process, and the like, and thus the side edges of the longitudinal direction of the cell 104 in the longitudinal direction of the cell 104. After the bending process to form the bend portion 106 (see FIGS. 7 and 8) by an angle of approximately 90 degrees, it is preferably done before the tab cutting process to finally cut the tab 108 of the cell 104. Of course, it is apparent that the order of these processes may be appropriately changed by those skilled in the art according to the working conditions or other automated equipment. In addition, for this attachment operation, the cell 104 is continuously supplied to a workbench 102 of an automated line (not shown).

Each winding roll 110 is installed to be able to rotate freely above the work table 102. The side tape ST wound on the winding roll 110 may be attached over the entire length of both longitudinal edges of the cell 104 (both vertical side portions and upper side portions with the cell positioned on the workbench). Has a width of. In addition, the side tape ST is wound by the winding roll 110 with the release paper RP which covers the contact bonding layer. Therefore, in order to attach the side tape ST to both edges of the cell 104, when the side tape ST is released from the winding roll 110, the release tape which covered the side tape ST with an adhesive layer and the adhesive layer was formed. (RP) is naturally separated so that the side tape ST is directed toward the work cell 104 below, and the release paper RP is wound around the release paper collecting roller 150 and recovered. As will be described later, the release paper recovery roller 150 is configured to be rotated at a predetermined time and interval by a motor (not shown).

The side tape ST also includes all kinds of insulating tapes made of polyimide resin such as Kapton tape Nomax tape.

The positioning member 120 includes a transfer block 122 installed on the frame 101 so as to be movable vertically and horizontally, and an adsorption unit 124 installed on the transfer block 122 to adsorb the side tape ST. do. The suction unit 124 includes a plurality of suction nozzles 126 arranged in parallel in the width direction of the side tape ST, and a pump (not shown) for selectively applying suction to the suction nozzles 126. .

The transfer block 122 of the positioning member 120 is installed in the vertical guide 128 which is vertically reciprocated along the vertical rail 103 installed in the frame 101. The vertical guide 128 is provided with a vertical rail groove 123 that can be coupled to the horizontal rail 103. In addition, the vertical guide 128 includes a horizontal rail 121 orthogonal to the vertical rail 103, and the transfer block 122 may reciprocate horizontally along the horizontal rail 121. To this end, the transfer block 122 is provided with a horizontal rail groove 125 that can be coupled to the horizontal rail 121. Each of the adsorption nozzles 126 of the adsorption portion 124 of the positioning member 120 is operated by a drive source such as the pump described above, thereby selectively adsorbing or releasing the adsorption of the side tape ST.

The cutting member 130 includes a cutter 132 capable of cutting the side tape ST by reciprocating movement. The cutter 132 is spaced apart in parallel with the work target cell 104 by a predetermined distance, and is moved in the side tape direction by an actuator 134 such as a hydraulic or pneumatic cylinder installed in the frame 101, and the side tape ST. Can be cut. Therefore, the cutter 132 has a width larger than the width of the side tape ST.

The attachment member 140 rotates to the attachment block 142 so that the side block ST can be pressed to both side edges of the cell 104 and the attachment block 142 installed vertically and horizontally in the frame 101. It is provided with the roller 144 installed as possible.

The attachment block 142 of the attachment member 140 is installed in the second vertical guide 146 that can vertically reciprocate along the vertical rail 103 installed in the frame 101. The second vertical guide 146 includes a second horizontal rail 148 orthogonal to the vertical rail 103, and the attachment block 142 may reciprocate horizontally along the second horizontal rail 148.

The roller 144 of the attachment member 140 is freely rotatable to the roller bracket 141 provided at both ends of the attachment block 142. The roller 144 contacts the side tape ST to the edge of the cell 104 and the side tape ST to the edge of the cell 104 by the pressing force of the roller 144 applied by the attachment block 142. It is to attach. To this end, the roller 144 is preferably made of a material having a predetermined elasticity. In addition, the length of the roller 144 is preferably provided larger than the length of the cell 104 and the width of the side tape (ST).

The release paper recovery member 150 includes a recovery roller 144 installed on the frame 101 to be rotated by a motor (not shown). The recovery roller 144 is for recovering and winding the release paper RP when the side tape ST wound on the take-up roll 110 is released for the attachment process.

The operation of the automatic side tape attachment apparatus according to a preferred exemplary embodiment of the present invention configured as described above will be described. This operation may be an example of a method for automatically attaching a side tape according to a preferred exemplary embodiment of the present invention.

As shown in FIG. 3, in the state where the cell 104 is placed on the work table 102, and the attachment member 140 is positioned below the cell 104 with respect to the frame 101, the suction part 124. The transfer block 122 is moved downward along the frame 101 in a state in which the end of the side tape ST is adsorbed using the suction nozzle 126.

Then, as shown in FIG. 4, if the transfer block 122 is positioned substantially parallel to the cell 104 at the side of the cell 104, the transfer block 122 is moved along the horizontal rail 121 to the cell 104. The side tape ST is temporarily bonded to the side edge of the cell 104 while moving to the side of the cell 104. Subsequently, in a state in which suction of the suction unit 124 is released, the transfer block 122 retreats in a direction away from the cell 104 and then moves upward along the frame 101 again.

Subsequently, as shown in FIG. 5, the transfer block 122 of the positioning member 120 horizontally moves in the direction of the side tape ST and adsorbs the side tape ST by suction of the suction nozzle 126. At the same time, the attachment block 142 of the attachment member 140, which has been lowered sufficiently than the cell 104, is raised substantially parallel to the cell 104. Then, the attachment block 142 approaches the cell 104 along the second horizontal rail 148 to stop the movement of the attachment block 142 while the roller 144 is in close contact with the side edge of the cell 104. In this state, the actuator 134 of the cutting member 130 is operated to cut the side tape ST using the cutter 132. Then, the end of the side tape ST wound on the winding roll 110 is fixed in position by the adsorption part 124 of the positioning member 120, and one end of the cut side tape ST is the cell 104. The other end of the cut side tape ST is in a free state. When the cutting process is finished, the cutter 132 is returned to its original position by the actuator 134.

Next, as shown in FIG. 6, the roller 144 presses the side edge of the cell 104 while the attachment block 142 of the attachment member 140 is reciprocated up and down a predetermined number of times. To the side edges of the cell 104. Thereafter, with the roller 144 positioned on the top surface of the cell 104, the attachment block 142 reciprocates in the direction of the cell 104 while the remaining portion of the side tape ST is the top edge of the cell 104. To be attached to the part.

When the attachment operation is completed, the attachment block 142 is lowered along the vertical rail 103 of the frame 101 and returned to its original position. For the next attachment process, the positioning member 120 is lowered again.

Finally, the cell 104 having the side tapes ST attached to both side edges is detached from the work table 102 by a member not shown and a new work object cell 104 is seated on the work table 102.

7 is a perspective view of a cell showing a state in which two side tapes are attached to both side edges, and FIG. 8 is a side view of FIG.

Referring to Figures 7 and 8, these cells 104 are subjected to a final tap cutting process, a thickness check of the cell or pack, a functional and bar coat check, a final pack dimension and appearance check, and a packing and final barcode, as described above. The scan process and the tap length measurement process complete the cell manufacturing process. Such a cell is a lithium ion secondary battery or a lithium polymer secondary battery or a lithium ion / polymer secondary battery, and can be utilized as a battery which is not isolated from an external device, that is, can be used integrally with an external device (not shown). When such a battery or cell 104 is mounted on an external device, the side tape ST functions to prevent a short circuit between the cell 104 and another circuit inside the external device.

While the foregoing detailed description and drawings illustrate preferred embodiments of the invention, it is evident that various additions, modifications, combinations and / or alternatives are possible without departing from the spirit and scope of the invention as defined in the appended claims. It should be understood that it can be made. In particular, it will be understood by those skilled in the art that the present invention may be embodied in other specific forms, structures, arrangements, ratios, using other elements, materials, components, without departing from the spirit essential features of the present invention. It will be appreciated by those skilled in the art that the present invention may be used with many modifications of the structure, arrangement, proportions, materials, and components so as to be particularly suited to the specific environments and operating conditions without departing from the principles of the invention. Furthermore, the features described herein may be used alone or in combination with other features. For example, features described in connection with one embodiment may be used interchangeably and / or interchangeably with features described in other embodiments. Accordingly, the presently disclosed embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims, and not limited to the foregoing detailed description.

Those skilled in the art will appreciate that various modifications and variations of the present invention are possible without departing from the broad scope of the appended claims. Some of these have been discussed above and others will be apparent to those skilled in the art.

ST… Side tape RP… Park Rijie
100 ... Device 101... frame
102... Work table 103.. Vertical rail
104 ... Cell 106... Bend
108 ... Tab 110... Coiling roll
120 ... Positioning member 121... Horizontal rail
122 ... Traversing block 123... Vertical rail groove
124 ... . Adsorption part 126. Absorption nozzle
128 ... Vertical guide 130... Cutting member
132 ... Cutter 134... Actuator
140 ... Attachment member 142... Attachment block
144... Roller 146... 2nd vertical guide
148... Second horizontal rail 150... Recovery member

Claims (20)

  1. An apparatus for automatically attaching side tapes to at least one edge of a cell in a longitudinal direction,
    A positioning member capable of temporarily attaching one side of the side tape to a side of the cell by positioning the side tape wound on a winding roll to at least one side of the cell in a longitudinal direction;
    A cutting member capable of cutting the side tape by a predetermined length while one end of the side tape is temporarily bonded to the cell; And
    And an attachment member capable of attaching the cut side tape to side edges of the cell.
  2. The method of claim 1,
    The positioning member is:
    A transfer block installed on the frame so as to be movable vertically and horizontally; And
    And an adsorption unit provided in the transfer block to adsorb the side tape.
  3. 3. The method of claim 2,
    And said adsorption part comprises a plurality of adsorption nozzles arranged in the width direction of said side tape.
  4. The method of claim 1,
    And the cutting member includes a cutter disposed to be parallel to the cell by a predetermined distance so as to cut the side tape.
  5. 5. The method of claim 4,
    And the cutting member further comprises a cutter actuator capable of reciprocating the cutter substantially perpendicular to the running direction of the side tape.
  6. 6. The method of claim 5,
    And the cutter actuator is a hydraulic or pneumatic cylinder.
  7. The method of claim 1,
    Wherein the attachment member comprises:
    frame;
    An attachment block installed vertically and horizontally on the frame; And
    And a roller rotatably installed on the attachment block to press the side tape to the edge of the cell.
  8. The method of claim 1,
    An apparatus for automatically attaching side tapes to cells, further comprising a release paper recovery member capable of winding up release papers peeled from the side tapes.
  9. The method of claim 1,
    And the side tape is attached so that the edge of the cell can cover the folded bend.
  10. The method of claim 1,
    The positioning member, the cutting member, and the attachment member are each disposed in pairs at positions opposite to each other to automatically attach two side tapes to two opposite edges in the longitudinal direction of the cell. Side tape automatic attachment device of cell.
  11. The method of claim 1,
    And the side tape is an insulating tape.
  12. A method for automatically attaching a side tape to at least one edge of the cell in the longitudinal direction,
    (a) preparing said side tape wound on a winding roll with release paper;
    (b) temporarily attaching one end of the side tape to the side of the cell by positioning the side tape to at least one side of the cell in the longitudinal direction;
    (c) the cell cutting the side tape by a predetermined length with one end of the side tape temporarily attached; And
    (d) attaching the cut side tape to the side edges of the cell.
  13. The method of claim 12,
    Winding the release paper separated from the side tape on a recovery roller.
  14. The method of claim 12,
    Step (b) is:
    Horizontally transferring the transport block installed in the frame;
    Adsorbing the side tape to an adsorption unit installed in the transfer block;
    Transferring the transfer block vertically in the cell direction; And
    And further transporting the transfer block horizontally such that the side tape is attached to the side of the cell.
  15. The method of claim 12,
    The step (c) includes the step of horizontally moving the cutter disposed in parallel with the cell by a predetermined interval horizontally attached to the cell.
  16. The method of claim 12,
    The step (d) is a method for automatically attaching the side tape of the cell, characterized in that for pressing the vertical and horizontal cross-section of the cell using a roller.
  17. 14. The method of claim 13,
    Method for automatically attaching the side tape of the cell, characterized in that the recovery roller is intermittently rotated at a predetermined speed.
  18. The method of claim 12,
    Wherein said steps automatically attach two side tapes to two opposite edges in the longitudinal direction of said cell.
  19. The method of claim 12,
    And said side tape is an insulating tape.
  20. delete
KR1020110001408A 2011-01-06 2011-01-06 Automated apparatus and method for adhering side tape to cell KR101358760B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110001408A KR101358760B1 (en) 2011-01-06 2011-01-06 Automated apparatus and method for adhering side tape to cell

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020110001408A KR101358760B1 (en) 2011-01-06 2011-01-06 Automated apparatus and method for adhering side tape to cell
CN201180006768.4A CN102918700B (en) 2011-01-06 2011-12-22 Method and apparatus for automatically adhering side tape to cell
PCT/KR2011/009999 WO2012093790A2 (en) 2011-01-06 2011-12-22 Method and apparatus for automatically adhering side tape to cell
JP2012551931A JP5626608B2 (en) 2011-01-06 2011-12-22 Cell side tape automatic attachment method and apparatus

Publications (2)

Publication Number Publication Date
KR20120080003A KR20120080003A (en) 2012-07-16
KR101358760B1 true KR101358760B1 (en) 2014-02-07

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JP (1) JP5626608B2 (en)
KR (1) KR101358760B1 (en)
CN (1) CN102918700B (en)
WO (1) WO2012093790A2 (en)

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JP2013515352A (en) 2013-05-02
WO2012093790A3 (en) 2012-09-07
JP5626608B2 (en) 2014-11-19
CN102918700A (en) 2013-02-06
WO2012093790A2 (en) 2012-07-12
KR20120080003A (en) 2012-07-16

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