WO2021194285A1 - 셀 제조 장치 및 방법 - Google Patents
셀 제조 장치 및 방법 Download PDFInfo
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- WO2021194285A1 WO2021194285A1 PCT/KR2021/003730 KR2021003730W WO2021194285A1 WO 2021194285 A1 WO2021194285 A1 WO 2021194285A1 KR 2021003730 W KR2021003730 W KR 2021003730W WO 2021194285 A1 WO2021194285 A1 WO 2021194285A1
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- Prior art keywords
- electrode
- separator sheet
- region
- sheet
- nozzle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to an apparatus and method for manufacturing a cell, and more particularly, to an apparatus and method for manufacturing a cell capable of preventing the electrode from being deviated from its position when stacking an electrode and a separator sheet in a Z-folding type. .
- types of secondary batteries include a nickel cadmium battery, a nickel hydrogen battery, a lithium ion battery, and a lithium ion polymer battery.
- These secondary batteries are not only small products such as digital cameras, P-DVDs, MP3Ps, mobile phones, PDAs, Portable Game Devices, Power Tools and E-bikes, but also large products requiring high output such as electric and hybrid vehicles and surplus power generation. It is also applied and used in power storage devices that store power or renewable energy and power storage devices for backup.
- an electrode active material slurry is applied to a positive electrode current collector and a negative electrode current collector to prepare a positive electrode and a negative electrode, and an electrode assembly having a predetermined shape is formed by laminating them on both sides of a separator. Then, the electrode assembly is accommodated in the battery case, and the electrolyte is injected and then sealed.
- Electrode assemblies are classified into various types. For example, a simple stack type in which anodes, separators, and cathodes are continuously stacked by crossing each other without manufacturing a unit cell, a unit cell is first manufactured using anodes, separators, and cathodes, and then these unit cells are Lamination & Stack Type (L&S, Lamination & Stack Type), in which a plurality of unit cells are spaced apart and attached to one side of a long separator sheet on one side, and the separator sheet is repeatedly folded in the same direction from one end.
- L&S Lamination & Stack Type
- An object to be solved by the present invention is to provide an apparatus and method for manufacturing a cell capable of preventing the electrode from being separated from the original position when the electrode and the separator sheet are stacked in a Z-folding type.
- An apparatus for manufacturing a cell according to an embodiment of the present invention for solving the above problems includes an electrode reel on which an electrode sheet on which a plurality of electrodes are formed is unwound; a separator reel that is folded when the electrode is seated, covers the electrode and is laminated with the electrode, on which a separator sheet is unwound; a table on which the electrode and the separator sheet are seated; and a nozzle for applying an adhesive to at least a portion of an area of the separator sheet seated on the table.
- the electrode reel may include: a first electrode reel on which a first electrode sheet on which a plurality of first electrodes are formed is unwound; and a second electrode reel on which a second electrode sheet on which a plurality of second electrodes are formed is unwound.
- the nozzle may include: a first nozzle for applying the adhesive to at least a portion of a first region of the separator sheet covering the second electrode; and a second nozzle for applying the adhesive to at least a portion of a second region of the separator sheet covering the first electrode.
- first nozzle and the second nozzle may be disposed on both sides with the separator sheet interposed therebetween.
- first header for adsorbing the first electrode to be seated in the first region; and a second header adsorbing the second electrode to be seated in the second region.
- the table may reciprocate linearly in a direction in which the separator sheet covers the first electrode and the second electrode.
- the moving box accommodating the separation membrane sheet, the first nozzle, and the second nozzle therein includes the separation membrane sheet being the second electrode.
- a linear reciprocating motion may be performed in a direction covering the first electrode and the second electrode.
- FIG. 6 is a schematic diagram illustrating a state in which a first electrode is seated on a first region of a separator sheet in a cell manufacturing apparatus according to another embodiment of the present invention.
- FIG. 10 is a schematic diagram illustrating a state in which a first electrode is seated on a first region of a separator sheet in a cell manufacturing apparatus according to another embodiment of the present invention.
- FIG. 13 is a schematic diagram illustrating a state in which the moving box moves linearly and the first nozzle applies an adhesive to the first region of the separator sheet in the cell manufacturing apparatus according to another embodiment of the present invention.
- FIG. 1 is a flowchart of a cell manufacturing method according to an embodiment of the present invention.
- the unit cell manufacturing apparatus 1 includes an electrode reel on which an electrode sheet on which a plurality of electrodes 11 are formed is unwound; a separator reel 121 on which the electrode 11 is folded when seated, the separator sheet 122 is unwound, which covers the electrode 11 and is laminated with the electrode 11; a table 16 on which the electrode 11 and the separator sheet 122 are seated; and a nozzle 17 for applying an adhesive to at least a portion of an area of the separator sheet 122 seated on the table 16 .
- the electrode reel may include: a first electrode reel 111 on which a first electrode sheet 1111 on which a plurality of first electrodes 1112 are formed is unwound; and a second electrode reel 112 on which the second electrode sheet 1121 on which the plurality of second electrodes 1122 are formed is unwound, and the nozzle 17 may include the second electrode 1122 .
- the electrode reel 111 is a reel on which an electrode sheet is wound, and the electrode sheet is unwound from the electrode reel. Then, this electrode sheet is cut to form the electrode 11 .
- the electrode sheet may be manufactured by applying a slurry of an electrode active material, a conductive material, and a binder on an electrode current collector, then drying and pressing the slurry.
- the separator reel 121 is a reel on which the separator sheet 122 is wound, and the separator sheet 122 is unwound from the separator reel 121 . Then, the separator sheet 122 is laminated with the electrode 11 formed by cutting the electrode sheet. And the electrode 11 and the separator sheet 122 are stacked in a Z-folding type.
- the separator sheet 122 when the first electrode 1112 is seated, one side is folded to cover the first electrode 1112, and the second electrode 1122 is seated. On the other hand, the other side is folded to cover the second electrode 1122 .
- the table 16 is a place where the electrode 11 and the separator sheet 122 are seated and stacked on the upper surface, whereby the cell is manufactured.
- the table 16 is preferably formed with an approximately flat top surface so that the cell can be manufactured stably.
- the table 16 may be disposed between the first electrode reel 111 and the second electrode reel 112 . Then, when the first electrode sheet 1111 unwound from the first electrode reel 111 is cut to form the first electrode 1112 , the first transfer device 141 moves toward the table 16 toward the first electrode ( 1112) is transferred. In addition, when the second electrode sheet 1121 unwound from the second electrode reel 112 is cut to form the second electrode 1122 , the second transfer device 142 moves toward the table 16 toward the second electrode ( 1122) is transferred. That is, since the first electrode 1112 and the second electrode 1122 are respectively transferred from both sides of the table 16 , the first electrode 1112 and the second electrode 1122 are alternately stacked on the separator sheet 122 . It can be easy to do.
- the table 16 may linearly reciprocate in a direction in which the separator sheet 122 covers the first electrode 1112 and the second electrode 1122 . That is, when the electrode 11 is laminated on the separator sheet 122 whenever the table 16 linearly reciprocates toward the first transfer device 141 and the second transfer device 142, the separator sheet 122 The false electrode 11 may be covered.
- the nozzle 17 applies an adhesive to the separator sheet 122 .
- an adhesive may be applied to the upper surface of the region of the separator sheet 122 covering the electrode 11 .
- the adhesive is preferably uniformly applied to the area of the separator sheet 122 .
- the amount of the adhesive may be excessively large.
- the adhesive may flow to the outside of the separator sheet 122 to contaminate other parts, and the function of generating power when the secondary battery is manufactured may not be smooth.
- the adhesive may be applied by a spot application method in which the upper surface of the separator sheet 122 is applied in a dot form or a line application method in which a line form is applied.
- an adhesive is a hot melt adhesive, and preferably includes a modified olefin-based thermoplastic resin.
- the nozzle 17 may include a first nozzle 171 for applying the adhesive to at least a portion of the first region 1221 of the separator sheet 122 covering the second electrode 1122; and a second nozzle 172 for applying the adhesive to at least a portion of the second region 1222 of the separator sheet 122 covering the first electrode 1112 .
- the first nozzle 171 and the second nozzle 172 are disposed on both sides with the separation membrane sheet 122 interposed therebetween. Accordingly, among the first nozzle 171 and the second nozzle 172 , the nozzle 17 located above the region where the separator sheet 122 covers the electrode 11 can apply the adhesive to the region. have.
- the second nozzle 172 positioned above the second region 1222 applies an adhesive to the second region 1222
- the first nozzle 171 positioned above the first region 1221 applies an adhesive to the first region 1221 .
- the unit cell manufacturing method according to an embodiment of the present invention may be performed as follows.
- the first cutter 131 cuts the first electrode sheet 1111 ( S101 ). Then, a plurality of first electrodes 1112 are formed. And when the first transfer device 141 transfers the first electrode 1112 , the first header 151 adsorbs the first electrode 1112 .
- the first header 151 adsorbing the first electrode 1112 may also linearly move toward the table 16 .
- the first header 151 is a first region 1221 of the separator sheet 122 to which an adhesive is applied.
- the first electrode 1112 is seated on the surface (S104).
- FIG 3 shows that in the cell manufacturing apparatus 1 according to an embodiment of the present invention, the table 16 moves linearly, and the second nozzle 172 applies an adhesive to the second region 1222 of the separator sheet 122 . It is a schematic diagram showing how
- the first electrode 1112 is seated in the first region 1221 , and as shown in FIG. 3 , the table 16 moves linearly toward the second transfer device 142 for transferring the second electrode 1122 . do. Then, one side of the separator sheet 122 is folded, and the second region 1222 of the separator sheet 122 covers the first electrode 1112 ( S105 ).
- the second cutter 132 cuts the second electrode sheet 1121 . Then, a plurality of second electrodes 1122 are formed.
- the second transfer device 142 transfers the second electrode 1122
- the second header 152 adsorbs the second electrode 1122 .
- the second nozzle 172 positioned above the second region 1222 is at least one of the second regions 1222 of the separator sheet 122 . In part, an adhesive is applied.
- FIG 4 is a schematic diagram illustrating a state in which the second electrode 1122 is seated in the second region 1222 of the separator sheet 122 in the cell manufacturing apparatus 1 according to an embodiment of the present invention.
- FIG 5 shows that in the cell manufacturing apparatus 1 according to an embodiment of the present invention, the table 16 moves linearly, and the first nozzle 171 applies an adhesive to the first region 1221 of the separator sheet 122 . It is a schematic diagram showing how
- the second electrode 1122 is seated in the second region 1222 , and as shown in FIG. 5 , the table 16 again linearly moves toward the first transfer device 141 . Then, the other side of the separator sheet 122 is folded, so that the first region 1221 of the separator sheet 122 covers the second electrode 1122 . And when the first region 1221 covers the second electrode 1122 , the first nozzle 171 positioned above the first region 1221 is at least among the first regions 1221 of the separator sheet 122 . In part, an adhesive is applied.
- the cell manufacturing method according to an embodiment of the present invention can be performed.
- a method for manufacturing a unit cell according to another embodiment of the present invention may be performed as follows by using the unit cell manufacturing apparatus 1a as described above.
- the first header 151a adsorbing the first electrode 1112 may also rotate toward the table 16a .
- the first header 151a is the first area of the separator sheet 122 to which the adhesive is applied.
- the first electrode 1112 is seated on the 1221 ( S104 ).
- FIG. 7 shows that in the cell manufacturing apparatus 1a according to another embodiment of the present invention, the table 16a is rotationally moved, and the second nozzle 172 applies an adhesive to the second region 1222 of the separator sheet 122 . It is a schematic diagram showing how
- the separation membrane sheet 122 is The second region 1222 covers the first electrode 1112 ( S105 ).
- the second header 152a adsorbing the second electrode 1122 may also rotate toward the table 16a .
- the second header 152a is the second region of the separator sheet 122 to which the adhesive is applied.
- the second electrode 1122 is seated on the 1222 .
- FIG 10 is a schematic view showing a state in which the first electrode 1112 is seated in the first region 1221 of the separator sheet 122 in the cell manufacturing apparatus 1b according to another embodiment of the present invention.
- the table 16b is fixed rather than moving.
- the moving box 18 accommodating the separator sheet 122, the first nozzle 171a, and the second nozzle 172a therein, the separator sheet 122 includes the first electrode 1112 and the second electrode ( 1122) in a direction that covers it, it can reciprocate linearly. Then, the first header 151 and the second header 152 may also linearly move accordingly.
- the separation membrane sheet 122 is A second region 1222 covers the first electrode 1112 ( S105 ).
- the second cutter 132 cuts the second electrode sheet 1121 .
- a plurality of second electrodes 1122 are formed.
- the second header 152 adsorbs the second electrode 1122 transferred to the second transfer device 142 .
- the second nozzle 172a positioned above the second region 1222 applies an adhesive to at least a portion of the second region 1222 of the separator sheet 122 .
- FIG. 12 is a schematic diagram illustrating a state in which the second electrode 1122 is seated in the second region 1222 of the separator sheet 122 in the cell manufacturing apparatus 1b according to another embodiment of the present invention.
- the second header 152 adsorbing the second electrode 1122 may also linearly move toward the table 16b .
- the second header 152 is a second region 1222 of the separator sheet 122 to which the adhesive is applied.
- the second electrode 1122 is seated on the
- the electrode 11 and the separator sheet 122 are stacked in a Z-folding type, the electrode 11 may be seated on the separator sheet 122 .
- the adhesive By applying the adhesive in advance each time, it is possible to prevent the electrode 11 from being displaced from its position.
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (15)
- 복수의 전극이 형성되는 전극 시트가 권출되는 전극 릴;상기 전극이 안착하면 폴딩되어, 상기 전극을 커버하며 상기 전극과 적층되는, 분리막 시트가 권출되는 분리막 릴;상기 전극 및 상기 분리막 시트가 상면에 안착하는 테이블; 및상기 테이블에 안착한 상기 분리막 시트의 영역 중 적어도 일부에, 접착제를 도포하는 노즐을 포함하는 셀 제조 장치.
- 제1항에 있어서,상기 전극 릴은,복수의 제1 전극이 형성되는 제1 전극 시트가 권출되는 제1 전극 릴; 및복수의 제2 전극이 형성되는 제2 전극 시트가 권출되는 제2 전극 릴을 포함하는 셀 제조 장치.
- 제2항에 있어서,상기 노즐은,상기 제2 전극을 커버한 상기 분리막 시트의 제1 영역 중 적어도 일부에, 상기 접착제를 도포하는 제1 노즐; 및상기 제1 전극을 커버한 상기 분리막 시트의 제2 영역 중 적어도 일부에, 상기 접착제를 도포하는 제2 노즐을 포함하는 셀 제조 장치.
- 제3항에 있어서,상기 제1 노즐 및 상기 제2 노즐은,상기 분리막 시트를 사이에 두고 양 측에 배치되는 셀 제조 장치.
- 제3항에 있어서,상기 제1 전극은,상기 분리막 시트의 상기 제1 영역에 안착하고,상기 제2 전극은,상기 분리막 시트의 상기 제2 영역에 안착하는 셀 제조 장치.
- 제5항에 있어서,상기 제1 전극을 흡착하여 상기 제1 영역에 안착시키는 제1 헤더; 및상기 제2 전극을 흡착하여 상기 제2 영역에 안착시키는 제2 헤더를 더 포함하는 셀 제조 장치.
- 제3항에 있어서,상기 분리막 시트, 상기 제1 노즐 및 상기 제2 노즐을 내부에 수용하는 무빙 박스를 더 포함하는 셀 제조 장치.
- 제2항에 있어서,상기 테이블은,상기 분리막 시트가 상기 제1 전극 및 상기 제2 전극을 커버하는 방향으로, 직선 왕복운동하는 셀 제조 장치.
- 제2항에 있어서,상기 테이블은,상기 분리막 시트가 상기 제1 전극 및 상기 제2 전극을 커버하는 방향으로, 회전 왕복운동하는 셀 제조 장치.
- 제2항에 있어서,상기 분리막 시트는,상기 제1 전극이 안착하면, 일측이 폴딩되어 상기 제1 전극을 커버하고,상기 제2 전극이 안착하면, 타측이 폴딩되어 상기 제2 전극을 커버하는 셀 제조 장치.
- 제1 전극 릴로부터 권출된 제1 전극 시트를 절단하여 복수의 제1 전극을 형성하는 단계;분리막 릴로부터 권출된 분리막 시트가 테이블에 안착하는 단계;상기 분리막 시트의 제1 영역 중 적어도 일부에, 제1 노즐이 접착제를 도포하는 단계;상기 접착제가 도포된 상기 제1 영역에 상기 제1 전극이 안착하는 단계; 및상기 분리막 시트가 폴딩되어, 상기 분리막 시트의 제2 영역이 상기 제1 전극을 커버하는 단계를 포함하는 셀 제조 방법.
- 제11항에 있어서,상기 제1 전극을 커버하는 단계 이후에,제2 전극 릴로부터 권출된 제2 전극 시트를 절단하여 복수의 제2 전극을 형성하는 단계;상기 제2 영역 중 적어도 일부에, 제2 노즐이 접착제를 도포하는 단계;상기 접착제가 도포된 상기 제2 영역에 상기 제2 전극이 안착하는 단계; 및상기 분리막 시트가 폴딩되며, 상기 분리막 시트의 제1 영역이 상기 제2 전극을 커버하는 단계를 더 포함하는 셀 제조 방법.
- 제12항에 있어서,상기 제1 전극을 커버하는 단계 및 상기 제2 전극을 커버하는 단계에 있어서,상기 테이블은,상기 분리막 시트가 상기 제1 전극 및 상기 제2 전극을 커버하는 방향으로, 직선 왕복운동하는 셀 제조 방법.
- 제12항에 있어서,상기 제1 전극을 커버하는 단계 및 상기 제2 전극을 커버하는 단계에 있어서,상기 테이블은,상기 분리막 시트가 상기 제1 전극 및 상기 제2 전극을 커버하는 방향으로, 회전 왕복운동하는 셀 제조 방법.
- 제12항에 있어서,상기 제1 전극을 커버하는 단계 및 상기 제2 전극을 커버하는 단계에 있어서,상기 분리막 시트, 상기 제1 노즐 및 상기 제2 노즐을 내부에 수용하는 무빙 박스는,상기 분리막 시트가 상기 제1 전극 및 상기 제2 전극을 커버하는 방향으로, 직선 왕복운동하는 셀 제조 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022554217A JP7368052B2 (ja) | 2020-03-25 | 2021-03-25 | セル製造装置及び方法 |
| US17/912,324 US12438179B2 (en) | 2020-03-25 | 2021-03-25 | Cell preparation apparatus and method |
| EP21775930.7A EP4109611A4 (en) | 2020-03-25 | 2021-03-25 | DEVICE AND METHOD FOR MANUFACTURING CELLS |
| CN202180019947.5A CN115280565A (zh) | 2020-03-25 | 2021-03-25 | 电芯制造设备及方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200036394A KR102849368B1 (ko) | 2020-03-25 | 2020-03-25 | 셀 제조 장치 및 방법 |
| KR10-2020-0036394 | 2020-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021194285A1 true WO2021194285A1 (ko) | 2021-09-30 |
Family
ID=77892066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/003730 Ceased WO2021194285A1 (ko) | 2020-03-25 | 2021-03-25 | 셀 제조 장치 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12438179B2 (ko) |
| EP (1) | EP4109611A4 (ko) |
| JP (1) | JP7368052B2 (ko) |
| KR (1) | KR102849368B1 (ko) |
| CN (1) | CN115280565A (ko) |
| WO (1) | WO2021194285A1 (ko) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230079827A1 (en) * | 2021-09-16 | 2023-03-16 | Lg Energy Solution, Ltd. | Electrode Assembly and Apparatus and Method for Manufacturing the Same |
| US11799173B2 (en) | 2020-11-18 | 2023-10-24 | Lg Energy Solution, Ltd. | Secondary battery and manufacturing method thereof |
| WO2023105039A3 (de) * | 2021-12-11 | 2023-12-28 | Dr. Zill Life Science Automation GmbH | Vorrichtung und verfahren zur herstellung eines energiespeichers |
| JP2025513358A (ja) * | 2022-09-05 | 2025-04-24 | エルジー エナジー ソリューション リミテッド | 電極組立体製造装置およびこれを用いた製造方法 |
| EP4478468A4 (en) * | 2022-05-09 | 2025-06-18 | LG Energy Solution, Ltd. | Battery cell, manufacturing apparatus therefor, and manufacturing method therefor |
| US12519174B2 (en) | 2021-05-24 | 2026-01-06 | Lg Energy Solution, Ltd. | Unit cell and battery cell including the same |
| US12531315B2 (en) | 2021-05-24 | 2026-01-20 | Lg Energy Solution, Ltd. | Unit cell and battery cell including the same |
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|---|---|---|---|---|
| KR20230109917A (ko) * | 2022-01-14 | 2023-07-21 | 주식회사 엘지에너지솔루션 | 이차 전지 제조 장치 및 이차 전지 제조 방법 |
| KR102565423B1 (ko) | 2023-01-02 | 2023-08-11 | 주식회사 지에스아이 | 전극조립체를 제조하기 위한 장치 |
| KR102568382B1 (ko) * | 2023-03-14 | 2023-08-21 | 주식회사 우진인더스트리 | 이차전지용 전극판 및 분리막 적층장치 |
| EP4685893A1 (en) * | 2023-10-06 | 2026-01-28 | LG Energy Solution, Ltd. | Electrode assembly manufacturing apparatus and electrode assembly manufacturing method |
| KR20250162144A (ko) * | 2024-05-10 | 2025-11-18 | 주식회사 엘지에너지솔루션 | 전극 적층 장치 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11799173B2 (en) | 2020-11-18 | 2023-10-24 | Lg Energy Solution, Ltd. | Secondary battery and manufacturing method thereof |
| US12519174B2 (en) | 2021-05-24 | 2026-01-06 | Lg Energy Solution, Ltd. | Unit cell and battery cell including the same |
| US12531315B2 (en) | 2021-05-24 | 2026-01-20 | Lg Energy Solution, Ltd. | Unit cell and battery cell including the same |
| US20230079827A1 (en) * | 2021-09-16 | 2023-03-16 | Lg Energy Solution, Ltd. | Electrode Assembly and Apparatus and Method for Manufacturing the Same |
| US12368186B2 (en) * | 2021-09-16 | 2025-07-22 | Lg Energy Solution, Ltd. | Electrode assembly and apparatus and method for manufacturing the same |
| US12506178B2 (en) | 2021-09-16 | 2025-12-23 | Lg Energy Solution, Ltd. | Electrode assembly comprising adhesive on separator sheet and apparatus and method for manufacturing the same |
| WO2023105039A3 (de) * | 2021-12-11 | 2023-12-28 | Dr. Zill Life Science Automation GmbH | Vorrichtung und verfahren zur herstellung eines energiespeichers |
| EP4478468A4 (en) * | 2022-05-09 | 2025-06-18 | LG Energy Solution, Ltd. | Battery cell, manufacturing apparatus therefor, and manufacturing method therefor |
| JP2025513358A (ja) * | 2022-09-05 | 2025-04-24 | エルジー エナジー ソリューション リミテッド | 電極組立体製造装置およびこれを用いた製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12438179B2 (en) | 2025-10-07 |
| EP4109611A4 (en) | 2024-07-31 |
| JP2023517320A (ja) | 2023-04-25 |
| KR102849368B1 (ko) | 2025-08-25 |
| EP4109611A1 (en) | 2022-12-28 |
| CN115280565A (zh) | 2022-11-01 |
| KR20210119786A (ko) | 2021-10-06 |
| JP7368052B2 (ja) | 2023-10-24 |
| US20230142362A1 (en) | 2023-05-11 |
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