WO2024147406A1 - 이차 전지용 롤 스태킹 장치 - Google Patents
이차 전지용 롤 스태킹 장치 Download PDFInfo
- Publication number
- WO2024147406A1 WO2024147406A1 PCT/KR2023/002107 KR2023002107W WO2024147406A1 WO 2024147406 A1 WO2024147406 A1 WO 2024147406A1 KR 2023002107 W KR2023002107 W KR 2023002107W WO 2024147406 A1 WO2024147406 A1 WO 2024147406A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roll
- cell
- cells
- stacking device
- secondary batteries
- 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.)
- Ceased
Links
Images
Classifications
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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
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/06—Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
- B65G47/08—Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines spacing or grouping the articles during feeding
- B65G47/082—Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines spacing or grouping the articles during feeding grouping articles in rows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
- B65G47/261—Accumulating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/84—Star-shaped wheels or devices having endless travelling belts or chains, the wheels or devices being equipped with article-engaging elements
- B65G47/846—Star-shaped wheels or wheels equipped with article-engaging elements
- B65G47/848—Star-shaped wheels or wheels equipped with article-engaging elements the article-engaging elements being suction or magnetic means
-
- 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
-
- 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
-
- 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
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/041—Camera
-
- 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
-
- 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 a roll stacking device for secondary batteries.
- a secondary battery is a device that converts electrical energy into chemical energy, stores it, and generates electricity when needed. Both charging and discharging occur at one electrode, and it consists of an oxidizing electrode (anode, - electrode) and a cathode (+ electrode). are distinguished based on discharge response.
- a secondary battery consists of a positive and negative electrode plate coated with an active material on a current collector, a separator that separates the positive and negative plates, an electrolyte that transfers ions through the separator, a case that accommodates the positive plate, separator, and negative electrode plate, and a positive plate and It includes a lead tab that is connected to the negative electrode plate and pulled out.
- the cell 1 Before the cell 1 is placed on the input conveyor 2, adhesive may be formed.
- the cell 1 can be placed on the input conveyor 2 with adhesive formed on the other side.
- a pair of input conveyors 2 may be provided, and an input conveyor drive unit that operates the pair of input conveyors 2 may be connected to the pair of input conveyors 2.
- the pair of input conveyors 2 may be spaced apart in the left and right direction (Y), and the spacing between the pair of input conveyors 2 may be shorter than the length of the cell 1 (i.e., the longitudinal length).
- the discharge conveyor (3) may be spaced apart from the input conveyor (2).
- the height of the discharge conveyor 3 may be lower than the height of the input conveyor.
- a pair of discharge conveyors 3 may be provided, and a discharge conveyor drive unit that operates the pair of discharge conveyors 3 may be connected to the pair of discharge conveyors 3.
- the roll module 4 may include a roll 40.
- the suction pad 50 may be in contact with the suction pad receiving area 44A, and the cell 1 transported by the input conveyor 2 may be in contact with the suction pad 50 and the cell receiving area 44B. .
- the roll module 4 may include a pair of rolls 40 spaced apart in the left and right directions (Y).
- the pair of rolls 40 may include a left roll 40b and a right roll 40b.
- the left roll 40b and the right roll 40b may be spaced apart in the left and right direction (Y).
- the left roll 40b and the right roll 40b may be left and right symmetrical.
- the left roll 40b and the right roll 40b can be rotated together in the same direction, the left side of the cell 1 can be seated on the left roll 40a, and the cell 1 of the right roll 40b can be seated on the left roll 40b.
- the right side can be seated.
- the roll module 4 may include a roll rotation mechanism 60.
- the roll rotation mechanism 60 is connected to the roll body 42 and can rotate the roll 40.
- the roll rotation mechanism 60 includes a rotation shaft 62 connected to each of the pair of rolls 40, a rotation shaft supporter 64 supporting the rotation shaft 62, and a rotation shaft supporter 64 connected to the rotation shaft 62 to rotate the rotation shaft 62. It may include a rotation drive source 68.
- the rotation axis 62 may be arranged long in the left and right direction (Y).
- the rotation shaft supporter 64 includes a shaft support member 65 through which the rotation shaft 62 passes, a post 66 on which the shaft support member 65 is installed, and a support for supporting the post 66 on the lower side of the post 66. It may include a plate 67.
- An example of the shaft support member 65 may be a bearing.
- Each of the shaft support member 65 and the post 66 can be arranged left and right, and can support the left and right sides of the rotating shaft 60 in a distributed manner.
- the rotation drive source 68 may include a motor connected to one side of the rotation shaft 62, and the rotation drive source 68 may include a roll rotation motor that rotates the roll 40.
- the roll rotation motor may be directly connected to the rotation shaft 62, or may be connected to the rotation shaft 62 through at least one power transmission member such as a gear.
- the roll module 4 may further include a roll advance/retract mechanism 70, as shown in FIGS. 1 and 3 .
- the forward and backward drive source 78 may include a motor connected to one side of the connector, and the forward and backward drive source 78 may include a roll movement motor that moves the roll 40.
- the roll movement motor may be connected directly to the connector, or may be connected to the connector through at least one power transmission member such as a gear.
- the roll module 4 may further include a roll correction mechanism 80 that corrects the position of the roll 40 in the left and right directions.
- the carrier 82 may be disposed below the rotation axis supporter 64, particularly the support plate 67.
- the support plate 67 may be placed on the upper side of the carrier 82 to be movable in the front-back direction (X).
- a slide guide 69 that slides in the front-back direction (X) along the guide rail 83 provided on the carrier 82 may be mounted on the lower side of the support plate 67.
- the slide guide 69 may be constrained to the guide rail 83 in the left and right direction (Y), and may be guided along the guide rail 83 in the longitudinal direction (X, i.e., front-to-back direction) of the guide rail 83. there is.
- the roll correction mechanism 80 may further include a correction base 86 and a correction drive source 88.
- the correction drive source 88 may be disposed on the correction base 86 and connected to the carrier 82.
- the correction drive source 88 may be disposed between the correction base 86 and the carrier 82 and may move the carrier 82 in a straight line in the left and right direction (Y).
- the correction drive source 88 may further include a connector 87 connected to the carrier 82 and may include a motor connected to the connector 87.
- the base 5 may form the bottom of a roll stacking device for secondary batteries.
- the input conveyor 2 may be placed on the upper side of the base 5.
- a pair of input conveyors 2 may be provided on the upper side of the base 5.
- a discharge supporter 53 supporting the discharge conveyor 3 may be disposed on the base 5, and the discharge conveyor 3 may be supported on the top of the discharge post 53.
- the vision camera 7 can photograph the cell 1 adsorbed on the roll 40.
- the vision camera 7 can be mounted on the main posto 6 and can photograph the cell 1 from the upper side of the cell 1.
- the vision camera 7 may be mounted on the horizontal support 63.
- the vision camera 7 can measure a correction amount for the position of the cell 1 adsorbed on the roll 40, particularly the suction pad 50.
- the roll stacking device for secondary batteries can correct the left and right direction (Y) position of the roll 40 based on the shooting data or correction amount of the vision camera 7.
- the vision camera 7 may have a 1:1 correspondence with the roll 40.
- a pair of vision cameras 7 may be provided, and the left vision camera located on the left of the pair of vision cameras 7 can photograph the left roll 40a, and the right vision camera of the pair of vision cameras 7 can capture the left roll 40a.
- the right vision camera located at can photograph the right roll 40b.
- the roll correction mechanism 80 can drive the correction drive source 88 according to the measurement results of the vision camera 7, and the left and right direction (Y) position of the roll 40 is determined by the vision camera 7 and the roll correction mechanism. It can be adjusted by (80).
- the stack body 92 can be erected in the vertical direction (Z) and can support the cell 1.
- a suction tube (not shown) may be connected to the sub-suction pad 94.
- the suction tube may be connected to a suction device (not shown) such as a compressor.
- the stack driving source 98 can move the stack body 92 at a constant speed with the discharge conveyor 3.
- the stack conveyor may circulate in the same trajectory as the discharge conveyor 3, and the stack conveyor may be operated in parallel with the discharge conveyor 3 by the stack conveyor drive source.
- Each of the plurality of cells 1 stacked on the cell stacker 90 may include a lead, and the insulating screw 100 may include a rotating shaft and a spacer part that separates the leads of the plurality of cells 1.
- the screw drive sources 108 and 109 may correspond 1:1 to the insulating screws 100a and 100b.
- a screw post (54, see FIG. 3) supporting the screw drive sources 108 and 109 may be disposed on the base 5, and the screw drive sources 108 and 109 may be supported on the upper part of the screw post 54. You can.
- the transfer cell 1b can be placed on the input conveyor 2 and then transferred to the roll 40 by the input conveyor 2. In a horizontally arranged state, the transfer cell 1b can be moved to the cell seating portion 44 of the roll 40 and adsorbed to the suction pad 50 disposed on the cell seating portion 44.
- the roll advance/retract mechanism 70 can be retracted when the transfer of the transfer cell 1b is completed, and the other transfer cell 1b mounted on the input conveyor 2 is operated by the roll rotation mechanism 60 and the roll advance/retract mechanism ( 70), it can be attached to the stacked cell 1a, and can be attached and stacked to the existing stacked cell 1a.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (10)
- 셀을 이송하는 투입 컨베이어;상기 투입 컨베이어와 이격된 배출 컨베이어; 및상기 투입 컨베이어에 의해 이송된 셀을 상기 배출 컨베이어 상측에 전후 방향으로 적층하는 롤을 갖는 롤 모듈을 포함하고,상기 롤은셀 안착부가 적어도 하나 형성된 롤 바디 및상기 롤 바디에 장착되고 셀을 흡착하는 흡착 패드를 포함하는 이차 전지용 롤 스태킹 장치.
- 제 1 항에 있어서,상기 흡착 패드는 상기 셀 안착부로 이송된 셀과 상기 롤 바디의 사이에서 상기 셀을 흡착하는 이차 전지용 롤 스태킹 장치.
- 제 1 항에 있어서,상기 롤 모듈은상기 롤 바디를 회전시키는 롤 회전기구 및상기 롤 회전기구를 전후 방향으로 이동시켜 상기 롤을 진퇴시키는 롤 진퇴기구를 포함하는 이차 전지용 롤 스태킹 장치.
- 제 3 항에 있어서,상기 롤 모듈은 좌우 방향으로 이격된 한 쌍의 롤을 포함하고,상기 롤 회전기구는상기 한 쌍의 롤 각각에 연결된 회전축과,상기 회전축을 지지하는 회전축 서포터 및상기 회전축에 연결되어 상기 회전축을 회전시키는 회전 구동원을 포함하는 이차 전지용 롤 스태킹 장치.
- 제 4 항에 있어서,상기 롤 진퇴기구는 상기 회전축 서포터를 진퇴시키는 이차 전지용 롤 스태킹 장치.
- 제 3 항에 있어서,상기 롤에 흡착된 셀을 촬영하는 비젼 카메라 센서를 더 포함하고,상기 롤 모듈은상기 롤의 위치를 좌우 방향으로 보정하는 롤 보정기구를 더 포함하는 이차 전지용 롤 스태킹 장치.
- 제 1 항에 있어서,상기 롤에서 이송된 셀이 전후 방향으로 적층되는 셀 스태커를 더 포함하는 이차 전지용 롤 스태킹 장치.
- 제 7 항에 있어서,상기 셀 스태커는전후 방향으로 이동되는 스택 바디 및상기 스택 바디에 배치되고 상기 셀을 흡착하는 서브 흡착 패드를 포함하는 이차 전지용 롤 스태킹 장치.
- 제 1 항에 있어서,상기 배출 컨베이어의 옆에 배치되고 복수개 셀의 리드를 구분하는 절연 스크류를 더 포함하는 이차 전지용 롤 스태킹 장치.
- 제 9 항에 있어서,상기 절연 스크류는 상기 배출 컨베이어를 사이에 두고 한 쌍 제공된 이차 전지용 롤 스태킹 장치.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020257028857A KR20250135337A (ko) | 2023-01-06 | 2023-02-14 | 이차 전지용 롤 스태킹 장치 |
| KR1020257017141A KR102854584B1 (ko) | 2023-01-06 | 2023-02-14 | 이차 전지용 롤 스태킹 장치 |
| EP23914871.1A EP4648146A4 (en) | 2023-01-06 | 2023-02-14 | ROLLER STACK DEVICE FOR SECONDARY BATTERIES |
| KR1020257028855A KR20250135335A (ko) | 2023-01-06 | 2023-02-14 | 이차 전지용 롤 스태킹 장치 |
| CN202380089902.4A CN120435782A (zh) | 2023-01-06 | 2023-02-14 | 二次电池用辊式堆叠装置 |
| KR1020257028856A KR20250135336A (ko) | 2023-01-06 | 2023-02-14 | 이차 전지용 롤 스태킹 장치 |
| KR1020257028858A KR20250135338A (ko) | 2023-01-06 | 2023-02-14 | 이차 전지 스태킹 방법 및 이차 전지 스태킹 장치 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20230002432 | 2023-01-06 | ||
| KR10-2023-0002432 | 2023-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024147406A1 true WO2024147406A1 (ko) | 2024-07-11 |
Family
ID=91804037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/002107 Ceased WO2024147406A1 (ko) | 2023-01-06 | 2023-02-14 | 이차 전지용 롤 스태킹 장치 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4648146A4 (ko) |
| KR (5) | KR20250135335A (ko) |
| CN (1) | CN120435782A (ko) |
| WO (1) | WO2024147406A1 (ko) |
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| KR102099290B1 (ko) * | 2019-09-30 | 2020-04-09 | 이소라 | 라미네이팅으로 제작된 단위셀로 전극조립체를 형성하는 이차 전지 제조 시스템 |
| KR20200037975A (ko) * | 2018-10-02 | 2020-04-10 | 이명수 | 2차 전지 셀의 다단 적층 이송용 장치 |
| KR20200041603A (ko) * | 2018-10-12 | 2020-04-22 | 박경주 | 이차전지 제조 장치 |
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| KR20220032670A (ko) * | 2020-09-08 | 2022-03-15 | 엘지전자 주식회사 | 이차전지 제조 장치 |
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| DE102007049426B4 (de) * | 2007-10-12 | 2009-07-16 | Bhs Corrugated Maschinen- Und Anlagenbau Gmbh | Wellpappe-Streifen-Wende-Vorrichtung |
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| IT202000030641A1 (it) * | 2020-12-14 | 2022-06-14 | Sps Italiana Pack Systems S P A | Apparecchiatura per la movimentazione ed il raggruppamento di prodotti piatti |
| KR102948497B1 (ko) * | 2021-03-16 | 2026-04-03 | 현대자동차 주식회사 | 배터리 셀의 적층 시스템 |
| CN216288599U (zh) * | 2021-11-15 | 2022-04-12 | 东莞市雅康精密机械有限公司 | 一种辊式叠片装置 |
| CN216563270U (zh) * | 2021-11-15 | 2022-05-17 | 东莞市雅康精密机械有限公司 | 一种吸辊式叠片装置 |
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2023
- 2023-02-14 WO PCT/KR2023/002107 patent/WO2024147406A1/ko not_active Ceased
- 2023-02-14 KR KR1020257028855A patent/KR20250135335A/ko active Pending
- 2023-02-14 KR KR1020257017141A patent/KR102854584B1/ko active Active
- 2023-02-14 KR KR1020257028856A patent/KR20250135336A/ko active Pending
- 2023-02-14 KR KR1020257028857A patent/KR20250135337A/ko active Pending
- 2023-02-14 CN CN202380089902.4A patent/CN120435782A/zh active Pending
- 2023-02-14 KR KR1020257028858A patent/KR20250135338A/ko active Pending
- 2023-02-14 EP EP23914871.1A patent/EP4648146A4/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200037975A (ko) * | 2018-10-02 | 2020-04-10 | 이명수 | 2차 전지 셀의 다단 적층 이송용 장치 |
| KR20200041603A (ko) * | 2018-10-12 | 2020-04-22 | 박경주 | 이차전지 제조 장치 |
| KR20210106002A (ko) | 2019-04-10 | 2021-08-27 | 엘지전자 주식회사 | 이차전지의 셀 적층장치 및 이를 포함하는 제조 시스템 |
| KR20210037328A (ko) * | 2019-09-27 | 2021-04-06 | (주)휴민텍 | 전지셀 스택 장치 |
| KR102099290B1 (ko) * | 2019-09-30 | 2020-04-09 | 이소라 | 라미네이팅으로 제작된 단위셀로 전극조립체를 형성하는 이차 전지 제조 시스템 |
| KR20220032670A (ko) * | 2020-09-08 | 2022-03-15 | 엘지전자 주식회사 | 이차전지 제조 장치 |
Non-Patent Citations (1)
| Title |
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| See also references of EP4648146A1 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250135338A (ko) | 2025-09-12 |
| EP4648146A1 (en) | 2025-11-12 |
| KR20250090351A (ko) | 2025-06-19 |
| KR20250135337A (ko) | 2025-09-12 |
| KR20250135336A (ko) | 2025-09-12 |
| KR102854584B1 (ko) | 2025-09-03 |
| EP4648146A4 (en) | 2026-03-11 |
| KR20250135335A (ko) | 2025-09-12 |
| CN120435782A (zh) | 2025-08-05 |
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