CN208539012U - Equipment for manufacturing electrode assembly - Google Patents
Equipment for manufacturing electrode assembly Download PDFInfo
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- CN208539012U CN208539012U CN201790000544.5U CN201790000544U CN208539012U CN 208539012 U CN208539012 U CN 208539012U CN 201790000544 U CN201790000544 U CN 201790000544U CN 208539012 U CN208539012 U CN 208539012U
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- Prior art keywords
- electrode
- diaphragm
- attachment
- stack
- equipment
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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
- H01M10/0468—Compression means for stacks of electrodes and separators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to a kind of equipment for manufacturing electrode assembly, which can prevent that short circuit occurs in the secondary battery due to external impact.In addition, the equipment according to the present utility model for manufacturing electrode assembly includes transfer portion, first electrode, diaphragm and second electrode solution are wound and are shifted by transfer portion；Stack portion, stack portion receives first electrode, diaphragm and second electrode from transfer portion and is stacked, to manufacture polar stack, so that first electrode, diaphragm, second electrode, diaphragm and first electrode stack in order；And the end of at least two diaphragms adjacent to each other in polar stack is attached to each other by attachment, attachment.
Description
Technical field
Cross reference to related applications
This application claims in the South Korea patent application submitted the 2016-0156195th priority on November 23rd, 2016
Equity, above-mentioned patent application is incorporated into this as a whole by quoting.
Technical field
The utility model relates to a kind of equipment for manufacturing electrode assembly, more particularly, to one kind for manufacturing energy
The equipment for enough preventing due to external impact and occurring in the secondary battery the electrode assembly of short circuit.
Background technique
It is quick for the demand of the secondary cell as the energy with technology development and the increase in demand for mobile device
Increase.Among this secondary cell, many grind has been carried out to the lithium secondary battery with high-energy density and discharge voltage
Study carefully, secondary cell is also widely used and is commercialized.
This secondary cell has following structure, wherein having the electrode assembly for the diaphragm being plugged between positive electrode and negative electrode
It is stacked and is wound, is then sealed in shell in the state of pouring into electrolyte.
The electrode assembly of secondary cell is divided into the jelly roll (jelly- circularly wound with the electrode assembly through planting
Roll type) it electrode assembly and wherein applies each of two surfaces of collector foil with scheduled unit size are upper
Stacked (the stack- that the multiple anodes and cathode for being furnished with electrode active material stack in order in the case where being plugged with diaphragm
Type) electrode assembly.
In the manufacture of jelly roll electrode assembly, electrode active material is applied to the metal foil as collector and later
It is dried and squeezes, the metal foil for being then coated with electrode active material is cut into the shape of the band with required width and length
Formula, and anode and cathode by using membranes apart and carry out spirally winding, to manufacture jelly roll electrode assembly.
This jelly roll electrode assembly is preferably used in cylindrical battery.However, working as the electrode assembly application of jelly roll
When prismatic or pouch-type battery, stress concentration of local, so that electrode active material is layered or cause be charged and discharged
Contraction repeatedly and swelling in the process, thus make cell deformation.
On the other hand, the structure that there is stacked electrode assembly plurality of anode and cathode to stack in order.Thus, to the greatest extent
Pipe is easily obtained prism shape, but its manufacture is more troublesome, and when being applied impact, electrode is pushed, so as to cause short
Road.
To solve the above-mentioned problems, it has developed and has also disclosed one kind in Korean Patent Publication No. 2001-82058
As the stacking folding-typed electrode assembly with advanced configuration of the mixed type of jelly roll and stacked, in the heap stack of folded
In type electrode assembly, there is anode/diaphragm/cathode structure full battery (full cell) of scheduled unit size or have
The double cell (bicell) of the structure of positive (cathode)/diaphragm/cathode (anode)/diaphragm/anode (cathode) is by using having
The continuous isolation film of long length is folded as electrode assembly.
The problem of bicell type electrode assembly of routine, is, if the gap (gap) between cathode and diaphragm is not kept
Constant interval, then electrode is damaged when diaphragm adheres to.
In addition, the electrode between diaphragm is projected into outside, thus two when the external impact for occurring such as to fall etc
Lead to short circuit in primary cell.
Utility model content
Technical problem
Therefore, the utility model is completed to solve the above problems, the purpose of the utility model is to provide one kind for making
Make the equipment that can prevent in the secondary battery Duan Lu to improve the electrode assembly of safety.Technical solution
It include: transfer portion according to the equipment for manufacturing electrode assembly of one embodiment of the utility model, the transfer
First electrode, diaphragm and second electrode solution are wound and are shifted by portion；Stack portion, the stack portion is from described in transfer portion reception
First electrode, the diaphragm and the second electrode are simultaneously stacked, to manufacture polar stack, so that the first electrode, institute
Diaphragm, the second electrode, the diaphragm and the first electrode is stated to stack in order；And attachment, the attachment is by institute
The end for stating at least two diaphragms adjacent to each other in polar stack is attached to each other.
The attachment may include the roller for squeezing the diaphragm while rotating, and the roller can with the electrode
The direction of travel of lamination rotates on opposite direction.
Concavo-convex portion or embossment part can be provided on the surface of the roller.
The attachment can include wherein the heater strip for generating heat, to heat and squeeze described in the multiple diaphragm
End.
The attachment may include a pair of rolls, and the end of the multiple diaphragm can be on direction facing with each other
It is attached to each other between the pair of roller.
The second electrode may be provided between the multiple diaphragm, and the second electrode can be by the multiple diaphragm
Fixed, the end of the multiple diaphragm is attached to each other by the attachment.
In the polar stack, each of the multiple diaphragm can have than the first electrode and described by second
The big size of the size of each of electrode, to allow the end of the diaphragm to project to the side table of the polar stack
Face, and the end of the attachment can be set to the side for projecting to the polar stack corresponding to the multiple diaphragm
Each in the end on surface.
The attachment may include a pair of of pressing plate that extruding is executed on direction facing with each other, when the multiple diaphragm
The end can be by the pair of pressing plate on direction facing with each other when being arranged between the pair of pressing plate for the end
It is attached to each other.
It may be provided with concavo-convex portion or embossment part on the surface of each of the pair of pressing plate.
Beneficial effect
According to the utility model, can have and be prevented from even if the external impact fallen etc that such as secondary cell occurs
The effect of internal short-circuit occurs.
According to the utility model, can be easy to be applied to existing secondary cell manufacturing process, and additional technique will not
It complicates.
According to the utility model, the contact between positive electrode and negative electrode can be prevented, to improve safety.
Detailed description of the invention
Fig. 1 is according to the present utility model for manufacturing the schematic side elevation of the equipment of electrode assembly.
Fig. 2 is the office for illustrating the state that wherein polar stack is transferred to attachment according to one embodiment of the utility model
Portion's enlarged drawing.
Fig. 3 is to illustrate wherein to make by being attached according to the attachment of one embodiment of the utility model the end of diaphragm
With the Partial enlarged side view of state.
Fig. 4 is the schematic side elevation according to the attachment of another embodiment of the utility model.
Fig. 5 is the schematic side elevation according to the attachment of the another embodiment of the utility model.
Fig. 6 is illustrated by using according to the present utility model for manufacturing the device fabrication electrode assembly of secondary cell
The flow chart of method.
Specific embodiment
Hereinafter, it will be described in detail with reference to the accompanying drawings according to the preferred embodiments of the present invention for manufacturing electrode assembly
Equipment and using this be used for manufacture electrode assembly device fabrication electrode assembly method.
Used term or word should not be construed as limited by the meaning of vocabulary in the specification and in the claims, but
Him/her should be based on by inventor can define term to describe his/her utility model in the best way to be other people
Finding is interpreted as appropriate concept.Therefore, implementations described herein and attached drawing are only exemplary and non exhaustive, and
It should be understood that various equivalents can be used to replace these embodiments.
In the accompanying drawings, for ease of description and it is clear for the sake of, the size quilt of the specific part of each component or component parts
Amplification is omitted or is schematically illustrated.Therefore, the size of each element not fully reflects actual size.In addition, in order to avoid
The theme for unnecessarily obscuring the utility model will omit detailed description relevant to well-known function or construction.
Fig. 1 is according to the present utility model for manufacturing the schematic side elevation of the equipment of electrode assembly.
As shown in fig. 1, the equipment according to the present utility model for manufacturing electrode assembly includes transfer portion 1, by
One electrode 10, diaphragm 20 and the solution of second electrode 30 wind and shift；Stack portion 3, the first electrode that will be shifted from transfer portion 1
10, diaphragm 20 and second electrode 30 stack to according to first electrode 10, diaphragm 20, second electrode 30, diaphragm 20 and the first electricity
The sequence of pole 10 stacks, to form polar stack 100；With attachment 5, by adjacent with polar stack 100 at least two every
The end 21 of film is attached to each other.
Transfer portion 1 solves winding first electrode 10, diaphragm from each of first electrode 10, diaphragm 20 and second electrode 30
First electrode 10, diaphragm 20 and second electrode 30 are transferred to attachment 5 by each of 20 and second electrode 30.
Transfer portion 1 may include at least one of transferring roller, conveyer belt etc..
Stack portion 3 is configured to stack first electrode 10, diaphragm 20 and the second electrode 30 shifted by transfer portion 1.
First electrode 10 and second electrode 30 can be stacked into separated from one another by diaphragm 20 by stack portion 3.Although at this
First electrode 10, diaphragm 20, second electrode 30, diaphragm 20 and first electrode 10 be in order in the preferred embodiment of utility model
It stacks to form double cell (bycell) shape that identical electrodes are wherein arranged on outermost two sides, but the utility model is not
It is limited to this.For example, the utility model is not when first electrode 10 and second electrode 30 are stacked into separated from one another by diaphragm 20
It is limited to the shape of polar stack 100 or the stacking number of first electrode 10, second electrode 30 and diaphragm 20.
Stack portion 3 can be using at least one of heat or pressure come stacked electrodes lamination 100.
It is coated with just in addition, constituting each of first electrode 10 and second electrode 30 of polar stack 100 and can be
The anode of pole active material and it is coated with one of cathode of negative electrode active material, so that first electrode 10 and second electrode 30 have
There is reciprocal polarity.
That is second electrode 30 may be configured as cathode when first electrode 10 is set as anode.On the other hand, when
When one electrode 10 is set as cathode, second electrode 30 may be configured as anode.
In general, anode can be aluminium sheet, and positive electrode active materials can be such as LiCoO2、LiNiO2、 LiMnO2With
LiMnO4Etc lithium-containing transition metal oxide；Or lithium chalcogenide.
In general, cathode can be copper sheet, and it is compound that negative electrode active material can be such as crystalline carbon, amorphous carbon, carbon
The carbon material of object and carbon fiber etc；Lithium metal or lithium alloy.
Can by selected from for example by polyethylene (PE), polystyrene (PS), polypropylene (PP) and polyethylene (PE) and
One of the group that the copolymer (co-polymer) of polypropylene (PP) is constituted substrate applies Kynoar-hexafluoropropene copolymerization
Object (PVDF-HFP co-polymer) manufactures diaphragm 20.
When polar stack 100 includes first electrode 10, diaphragm 20, second electrode 30, diaphragm 20 and first electrode 10, just
One of pole and cathode may be provided between a pair of of diaphragm 20.
Stack portion 3 may be provided at one of the outlet for exhausting through electrode 10 and 20 and diaphragm 20 in transfer portion 1
On side.
Thus, stack portion 3 according to the present utility model can be by the transfer that is mounted in conventional electrodes component manufacturing process
The end of the technique of electrode assembly and easily realize.
Fig. 2 is the state for illustrating the attachment 5 that wherein polar stack is transferred to according to one embodiment of the utility model
Partial enlarged view.
As shown in Figure 2, diaphragm 20 can have bigger than the size of each of first electrode 10 and second electrode 30
Size, to prevent that short circuit occurs between first electrode 10 and second electrode 30.
Thus, in polar stack 100, the end 21 of diaphragm 20 can project to the side surface of polar stack 100.
In addition, attachment 5 may be provided at the position corresponding with the end 21 of diaphragm 20 for the polar stack 100 being transferred
On.
Fig. 3 is to illustrate wherein to make by being attached according to the attachment of one embodiment of the utility model the end of diaphragm
With the Partial enlarged side view of state.
As shown in Figure 3, in the equipment for manufacturing electrode assembly according to one embodiment of the utility model, attachment
Portion 5 is made of a pair of rolls, this rotates roller on the direction d2 opposite with the shift direction d1 of polar stack 100, with squeeze every
The end 21 of film 20.
In addition, constitute attachment 5 this to roller can by the end 21 of multiple diaphragms 20 on direction facing with each other each other
Attachment.
In addition, this for constituting attachment 5 can include wherein heater strip to roller, the end 21 of multiple diaphragms 20 is heated
And be pressed against each other on direction facing with each other, thus improve attachment effect.
As described above, second be stacked between multiple diaphragms 20 is electric when the end 21 of multiple diaphragms 20 is attached to each other
Pole 30 can be fixed between diaphragm 20, to still may be used even if being applied the external impact of such as secondary cell fallen etc
Prevent 30 short circuit of first electrode 10 and second electrode.
That is second electrode 30 can be fixed by the diaphragm 20 being stacked on two side surfaces of second electrode 30, with
30 short circuit of first electrode 10 and second electrode is prevented, the safety of secondary cell is thus improved.
Fig. 4 is the schematic side elevation according to the attachment of another embodiment of the utility model.
As shown in Figure 4, can be had on the surface of roller according to the attachment 5a of another embodiment of the utility model recessed
Convex portion or embossment part.
When setting concavo-convex portion or embossed portion timesharing, the multiple diaphragms 20 being compressed between a pair of rolls on the surface in roller
End 21 between attachment can be improved.
When the concavo-convex portion or embossed portion that are arranged in a pair of rolls facing with each other, which set up separately, is set to interlaced with each other, it is multiple every
Attachment between the end 21 of film 20 can more be improved.
Fig. 5 is the schematic side elevation according to the attachment of the another embodiment of the utility model.
As shown in Figure 5, it may be configured as according to the attachment 5b of the another embodiment of the utility model facing with each other
A pair of of pressing plate of extruding is executed on direction.
In addition, the end 21 of multiple diaphragms 20 is facing with each other when polar stack 100 is when this between pressing plate to moving
Direction on this of reciprocal d3 be extruded between pressing plate, the end 21 of multiple diaphragms 20 is attached to each other.
In addition, this can include heater strip to pressing plate wherein, to squeeze multiple diaphragms 20 while heating end 21
End 21.
In addition, this has concavo-convex portion or embossment part, the end of multiple diaphragms 20 to pressing plate on direction facing with each other
Portion 21 can squeeze opposite to each other, the attachment between end 21 to improve multiple diaphragms 20.
In addition, concavo-convex portion or the embossment part being arranged on direction facing with each other may be provided at this on pressing plate with that
This interlocks, and thus more improves the attachment being attached between the end 21 of mutual multiple diaphragms 20.
Hereinafter, it will be described in detail with reference to the accompanying drawings by using according to the present utility model for manufacturing setting for electrode assembly
The method for preparing mfg. electrode component.
Fig. 6 is illustrated by using according to the present utility model for manufacturing the device fabrication electrode assembly of secondary cell
The flow chart of method.
As shown in Figure 6, by using according to the present utility model for manufacturing the device fabrication electrode group of electrode assembly
The method of part includes transfer step S1, stacking procedure S2 and attachment step S3.
Transfer step S1 be the first electrode 10 that will be wound as shown in fig. 1, diaphragm 20 and second electrode 30 solution winding from
And the step of being transferred to attachment 5.
Stacking procedure S2 is to stack the first electrode 10 of transfer, diaphragm 20 and second electrode 30, so that first electrode 10
With second electrode 30 by diaphragm 20 it is separated from one another to form polar stack 100 the step of.
Here, polar stack 100 may be formed such that first electrode 10, the 20, second electricity of diaphragm in stacking procedure S2
Pole 30, diaphragm 20 and first electrode 10 stack in order.
Being attached step S3 is to be attached the end 21 of at least two diaphragms 20 adjacent to each other after stacking procedure S2
Step.
In addition, the end 21 of at least two adjacent diaphragms 20 can be by using a pair of rolls or one in attachment step S3
Pressing plate is heated and is squeezed to be attached to each other, so that the end 21 of at least two adjacent diaphragms 20 is attached to each other, to allow
Two electrodes 30 are fixed between diaphragm 20.
As described above, according to the utility model, can have even if the external punching fallen etc that such as secondary cell occurs
Hit the effect for being prevented from and internal short-circuit occurring.
In addition, can be easy to be applied to existing secondary cell manufacturing process, and additional technique according to the utility model
It will not complicate.
According to the utility model, the contact between positive electrode and negative electrode can be prevented, to improve safety.
In addition, although being had been described above with reference to exemplary drawings according to the present utility model for manufacturing electrode assembly
Equipment and method using the device fabrication electrode assembly for being used to manufacture electrode assembly, but without departing substantially from appended claims
In the case where the spirit and scope of the utility model described in book, those skilled in the art it can be made various changes and
Modification.
Claims (9)
1. a kind of equipment for manufacturing electrode assembly, which is characterized in that the equipment includes:
First electrode (10), diaphragm (20) and second electrode (30) are solved and wind and shift by transfer portion (1), the transfer portion (1)；
Stack portion (3), the stack portion (3) receive the first electrode (10), the diaphragm (20) and institute from the transfer portion
It states second electrode (30) and is stacked, to manufacture polar stack (100), so that the first electrode (10), the diaphragm
(20), the second electrode (30), the diaphragm (20) and the first electrode (10) stack in order；With
Attachment (5), the attachment (5) is by least two diaphragms (20) adjacent to each other in the polar stack (100)
End (21) is attached to each other.
2. equipment as described in claim 1, which is characterized in that the attachment (5) includes described in extruding while rotating
The roller of diaphragm (20), and
The roller rotates on the direction opposite with the direction of travel of the polar stack (100).
3. equipment as claimed in claim 2, which is characterized in that be provided with concavo-convex portion or embossed portion on the surface of the roller
Point.
4. equipment as claimed in claim 1 or 2, which is characterized in that the attachment (5) is wherein including generating adding for heat
Heated filament, to heat and squeeze the end (21) of multiple diaphragms (20).
5. equipment as claimed in claim 1 or 2, which is characterized in that the attachment (5) includes a pair of rolls, and it is multiple every
The end (21) of film (20) is attached to each other between the pair of roller on direction facing with each other.
6. equipment as claimed in claim 5, which is characterized in that the second electrode (30) is arranged in the multiple diaphragm (20)
Between, and the second electrode (30) is fixed by the multiple diaphragm (20), the end of the multiple diaphragm (20)
(21) it is attached to each other by the attachment (5).
7. equipment as described in claim 1, which is characterized in that in the polar stack (100), in multiple diaphragms (20)
Each has the size bigger than the size of each of the first electrode (10) and the second electrode (30), to allow
The end (21) of the diaphragm (20) projects to the side surface of the polar stack (100), and
The end of the attachment (5) is contoured to correspond to the institute for projecting to the polar stack (100) in multiple diaphragms (20)
State each of the end (21) of side surface.
8. equipment as described in claim 1, which is characterized in that the attachment (5) includes holding on direction facing with each other
A pair of of pressing plate that row squeezes, the end when the end (21) of multiple diaphragms (20) is arranged between the pair of pressing plate
(21) it is attached to each other on direction facing with each other by the pair of pressing plate.
9. equipment as claimed in claim 8, which is characterized in that be provided on the surface of each of the pair of pressing plate
Concavo-convex portion or embossment part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0156195 | 2016-11-23 | ||
| KR1020160156195A KR102080256B1 (en) | 2016-11-23 | 2016-11-23 | Apparatus of manufacturing electrode assembly and method of manufacturing electrode assembly using the same |
| PCT/KR2017/013375 WO2018097606A1 (en) | 2016-11-23 | 2017-11-22 | Electrode assembly manufacturing device and electrode assembly manufacturing method by same electrode assembly manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539012U true CN208539012U (en) | 2019-02-22 |
Family
ID=62195270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201790000544.5U Active CN208539012U (en) | 2016-11-23 | 2017-11-22 | Equipment for manufacturing electrode assembly |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102080256B1 (en) |
| CN (1) | CN208539012U (en) |
| WO (1) | WO2018097606A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812025A (en) * | 2019-05-14 | 2021-12-17 | 株式会社Lg新能源 | Apparatus for manufacturing electrode assembly, electrode assembly manufactured by the apparatus, and secondary battery |
| CN114270590A (en) * | 2019-10-25 | 2022-04-01 | 株式会社Lg新能源 | Method for manufacturing electrode assembly including step of simultaneously applying heat and pressure |
| CN114552082A (en) * | 2020-11-18 | 2022-05-27 | 泰星能源解决方案有限公司 | Method for manufacturing electrode package |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020231186A1 (en) * | 2019-05-13 | 2020-11-19 | 주식회사 엘지화학 | Electrode assembly manufacturing method, electrode assembly manufactured thereby and secondary battery |
| KR102259747B1 (en) * | 2019-05-14 | 2021-06-02 | 주식회사 엘지에너지솔루션 | Electrode assembly and manufacturing method thereof |
| CN115917811A (en) * | 2020-07-17 | 2023-04-04 | 株式会社Lg新能源 | Diaphragm sealing device and apparatus for manufacturing unit cell using the same |
| KR20220109202A (en) | 2021-01-28 | 2022-08-04 | 주식회사 엘지에너지솔루션 | Separator Adhesive Device |
| CN113224368A (en) * | 2021-05-06 | 2021-08-06 | 上海兰钧新能源科技有限公司 | Film sticking machine and pole piece pressing method |
| KR20240038459A (en) | 2022-09-16 | 2024-03-25 | 주식회사 엘지에너지솔루션 | Lamination method for unit cell and device for unit cell lamination |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8486160B2 (en) * | 2009-12-17 | 2013-07-16 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| JP2012209054A (en) * | 2011-03-29 | 2012-10-25 | Nec Corp | Electrode laminate of laminated battery and manufacturing method of electrode laminate |
| KR101590991B1 (en) * | 2013-01-02 | 2016-02-02 | 주식회사 엘지화학 | Electrode Assembly Having Separators Attached to Each Other and Battery Cell Comprising the Same |
| KR101609424B1 (en) * | 2013-09-26 | 2016-04-05 | 주식회사 엘지화학 | Method of manufacturing electrode assembly |
| WO2015050084A1 (en) * | 2013-10-02 | 2015-04-09 | 日産自動車株式会社 | Method for bonding separators in electrical device, apparatus for bonding separators in electrical device, and electrical device |
| KR101800481B1 (en) * | 2013-10-30 | 2017-11-22 | 주식회사 엘지화학 | Method and apparatus of manufacturing electrode assembly |
| JP6364854B2 (en) * | 2014-03-24 | 2018-08-01 | 日産自動車株式会社 | Separator joining device for electrical devices |
| KR101763993B1 (en) * | 2014-10-30 | 2017-08-01 | 주식회사 엘지화학 | Apparatus for manufcaturing radical unit and method for manufacturing electrode assembly |
-
2016
- 2016-11-23 KR KR1020160156195A patent/KR102080256B1/en active IP Right Grant
-
2017
- 2017-11-22 CN CN201790000544.5U patent/CN208539012U/en active Active
- 2017-11-22 WO PCT/KR2017/013375 patent/WO2018097606A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812025A (en) * | 2019-05-14 | 2021-12-17 | 株式会社Lg新能源 | Apparatus for manufacturing electrode assembly, electrode assembly manufactured by the apparatus, and secondary battery |
| CN113812025B (en) * | 2019-05-14 | 2024-05-14 | 株式会社Lg新能源 | Apparatus for manufacturing electrode assembly, electrode assembly manufactured by the apparatus, and secondary battery |
| CN114270590A (en) * | 2019-10-25 | 2022-04-01 | 株式会社Lg新能源 | Method for manufacturing electrode assembly including step of simultaneously applying heat and pressure |
| CN114552082A (en) * | 2020-11-18 | 2022-05-27 | 泰星能源解决方案有限公司 | Method for manufacturing electrode package |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018097606A1 (en) | 2018-05-31 |
| KR20180057847A (en) | 2018-05-31 |
| KR102080256B1 (en) | 2020-02-21 |
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