CN108736033A - A kind of flexible hinge chain type lamination process - Google Patents
A kind of flexible hinge chain type lamination process Download PDFInfo
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- CN108736033A CN108736033A CN201810642708.5A CN201810642708A CN108736033A CN 108736033 A CN108736033 A CN 108736033A CN 201810642708 A CN201810642708 A CN 201810642708A CN 108736033 A CN108736033 A CN 108736033A
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- lamination
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- negative plate
- feeding
- positive plate
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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
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/003—Apparatus or processes for encapsulating capacitors
-
- 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
- H01M10/045—Cells or batteries with folded plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a kind of flexible hinge chain type lamination process.The technique includes the following steps：(1) positive plate of laminated batteries and negative plate are adjacent to two-by-two and are fixed on diaphragm, then be delivered on feeding roller；(2) diaphragm for being fixed with positive plate and negative plate is automatically performed lamination on lamination stacking table with negative plate through in the downward continuous conveying to lamination stacking table of feeding roller, being adjacent to the positive plate being fixed on diaphragm two-by-two in the form of four-bar linkage.The technique of the present invention can realize that High-Speed Automatic lamination, lamination speed reach 5~10/s, have qualitative leap compared to the lamination speed of prior art, be more advantageous to the large-scale production for realizing laminated batteries or capacitance；Meanwhile flexible hinge chain type lamination process flow of the invention is simple, needs increased mechanical structure and station few, it is at low cost, it is efficient, and lamination regularity is high, the self character for taking full advantage of pole piece and diaphragm, greatly improves production efficiency, is more advantageous to and meets actual production demand.
Description
Technical field
The present invention relates to the lamination techniques fields of laminated batteries or capacitance, and in particular to a kind of flexible hinge chain type lamination work
Skill.
Background technology
Laminated batteries or capacitance mold regular pole piece by cutting apparatus in preparatory phase, positive plate and negative plate and put
It is placed in raw material storing pile platform, monolithic pole piece is drawn to lamination stacking table through manipulator.Sheet pole piece is isolated in order to reach diaphragm
Purpose needs to make diaphragm realize that " Z " font folds by claw and other auxiliary bodies during lamination, this jackknife action needs
Intermittent reciprocating motion, efficiency is low, and time-consuming, of high cost to realize that the increased mechanical structure of folding and station are more.
And the lamination of battery or capacitance pole piece is carried out by the way of winding, then the spacing between pole piece can be with winding
It carries out and changes, cause the lamination regularity being wound inadequate, and the spacing adjustment between pole piece takes time and effort, it is raw
It is low to produce efficiency, is unfavorable for mass producing.
Therefore, research can rapidly and efficiently automatic laminating and high, the at low cost lamination process of lamination regularity have it is important
Meaning is conducive to the large-scale production efficiency for improving laminated batteries or capacitance.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of flexible hinge chain type lamination process.The work
Skill realizes that feeding roller one direction connects using the rigid difference of itself of pole piece and diaphragm by adjusting the distance parameter of lamination model
Continuous feeding realizes the High-Speed Automatic lamination of pole piece to achieve the effect that the High-Speed Automatic folding of pole piece.
The purpose of the present invention is achieved through the following technical solutions.
A kind of flexible hinge chain type lamination process, includes the following steps：
(1) positive plate of laminated batteries and negative plate are adjacent to two-by-two and are fixed on diaphragm, then be delivered on feeding roller；
(2) it is fixed with the diaphragm of positive plate and negative plate through in the downward continuous conveying to lamination stacking table of feeding roller, it is adjacent two-by-two
The positive plate that ground is fixed on diaphragm is automatically performed lamination on lamination stacking table with negative plate with hinge wire rod type.
Preferably, in step (1), the positive plate is identical as the thickness of negative plate.
Preferably, in step (1), the thickness and negative plate of single layer pole piece are divided between the positive plate is adjacent with negative plate
To the sum of the half of positive plate width differential.
That there are width is poor for negative plate and positive plate, and usual negative plate is wider than positive plate.
Preferably, in step (1), the positive plate is adjacent to two-by-two with negative plate is fixedly attached to the two of diaphragm respectively
Face.
Preferably, in step (1), the positive plate is adjacent to the mode being fixed on diaphragm with negative plate and is two-by-two：It will
Positive plate and negative plate are disposed adjacent two-by-two among upper and lower two diaphragms, then upper and lower two diaphragms are located at positive plate and cathode
Interval position between piece carries out pressing or adhesion, after so that positive plate or negative plate is fixed on two diaphragm pressings up and down or adhesion
In the diaphragm cavity of formation.
Preferably, in step (2), the feeding roller is made of feeding drive roller and feeding driven rollers, is fixed with anode
The diaphragm of piece and negative plate is delivered on lamination stacking table downwards by the gap between feeding drive roller and feeding driven rollers.
It is furthermore preferred that in step (2), the center in the gap between the feeding drive roller and feeding driven rollers and lamination
The table top distance h of platform and the relationship of negative plate width w are：
The center in the gap between feeding drive roller and feeding driven rollers and the table top of lamination stacking table be maintained at suitably away from
From can effectively ensure being smoothed out for high speed friction feeding, and can ensure to be formed between pole piece the lamination of hinge lead screw
Form, to realize High-Speed Automatic lamination.
It is furthermore preferred that in step (2), the lamination center that positive plate is automatically performed lamination with negative plate is fallen in the feeding master
The center in dynamic gap between roller and feeding driven rollers is on the vertical line of lamination stacking table.
It is furthermore preferred that in step (2), feeding roller is before conveying is fixed with the diaphragm of positive plate and negative plate downwards, first will be every
Film is attached on lamination stacking table, and diaphragm attaches the width that partial-length is more than negative plate, and the initial end sticking position of diaphragm and institute
The center for stating the gap between feeding drive roller and feeding driven rollers is wide for negative plate perpendicular to the distance c of the vertical line of lamination stacking table
Spend the half of w.
It is furthermore preferred that in step (2), before the downward conveying of feeding roller is fixed with the diaphragm of positive plate and negative plate, will first glue
Diaphragm corresponding to first pole piece of patch is attached on lamination stacking table, and the center of the first pole piece falls in the feeding drive roller and send
Expect the center in the gap between driven rollers on the vertical line of lamination stacking table.
It is furthermore preferred that in step (2), it is provided with below feeding roller and is vertically directed plate.
Still more preferably, the bottom of plate and the table top distance h of lamination stacking table are vertically directed1With the pass of negative plate width w
System is：
Preferably, technique described in any one of the above embodiments, in step (2), the both sides between feeding roller and lamination stacking table have
Adaptable arc or folded form baffle with the movement locus for the diaphragm for being fixed with positive plate and negative plate.Increase baffle to be conducive to
The diaphragm bias motion track for being fixed with positive plate and negative plate is prevented, ensures the normal folding of pole piece.
It is provided with below feeding roller when being vertically directed plate, the arc or folded form baffle plate setting are being vertically directed plate
Both sides between lamination stacking table.
Operating principle during present invention process lamination is：The driven rollers of feeding roller adjacent two-by-two will be fixed with anode
The diaphragm of piece and negative plate is pressed between drive roll and driven voller, and feeding roller is with speed v0Actively conveying is attached on diaphragm downwards
Pole piece, there are one speed v for tool when pole piece leaves feeding roller at this time0, and there are a driving force F to preceding a piece of pole piece；Meanwhile pole
Piece is by downward gravity.When the diaphragm for being fixed with positive plate and negative plate reaches lamination platform position, because on diaphragm
Pole piece have certain thickness and rigidity without foldable, rod piece can be simplified to, and diaphragm is in frivolous, soft shape, can be reduced to
Hinge, the diaphragm during lamination between pole piece and pole piece forms linkage, therefore the diaphragm position between two neighboring pole piece is at hinge
Chain and easily form dog-ear.Due to the collective effect of driving force F and gravity, the folding direction of dog-ear is constantly being directed towards lamination stacking table, such as
This realizes that diaphragm persistently generates the folding of " Z " font.During this lamination, lamination speed it is consistent with the feeding speed of feeding roller and
One direction friction feeding can be achieved, overcome the low disadvantage of reciprocal, intermittent feeding efficiency in former lamination process.
Compared with prior art, the invention has the advantages that and advantageous effect：
(1) flexible hinge chain type lamination process of the invention can realize that High-Speed Automatic lamination, lamination speed reach 5~10
Piece/s has qualitative leap compared to the lamination speed (1~1.25/s) of prior art, is more advantageous to and realizes laminated batteries or electricity
The large-scale production of appearance；
(2) flexible hinge chain type lamination process flow of the invention is simple, needs increased mechanical structure and station few, cost
It is low, it is efficient, and lamination regularity is high, takes full advantage of the self character of pole piece and diaphragm, greatly improves production efficiency,
It is more advantageous to and meets actual production demand.
Description of the drawings
Fig. 1 is the structural schematic diagram of flexible hinge chain type laminating equipment used in Example 1；
Fig. 2 is the operating principle schematic diagram of flexible hinge chain type lamination process in embodiment 1；
Fig. 3 is that first the initial end of diaphragm is attached on lamination platform in flexible hinge chain type lamination process in embodiment 2
Schematic diagram；
Fig. 4 is the schematic diagram that flexible hinge chain type lamination process completes automatic laminating in embodiment 2；
Fig. 5 is that the corresponding diaphragm of first pole piece is first attached at lamination in flexible hinge chain type lamination process in embodiment 3
Schematic diagram on platform；
Fig. 6 is the schematic diagram that flexible hinge chain type lamination process completes automatic laminating in embodiment 3；
Fig. 7 is that pole piece is fixed on the schematic diagram on diaphragm in embodiment 4；
Fig. 8 is the schematic diagram that flexible hinge chain type lamination process increase has baffle in embodiment 5；
Fig. 9 is that flexible hinge chain type lamination process increase has the schematic diagram for being vertically directed plate in embodiment 6；
Attached drawing marks：Diaphragm 1, positive plate 2, negative plate 3, feeding drive roller 4, feeding driven roller 5, lamination stacking table 6, baffle 7,
It is vertically directed plate 8.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with specific embodiment and attached drawing, but the present invention
Protection domain and embodiment it is without being limited thereto.
Embodiment 1
A kind of flexible hinge chain type lamination process, using flexible hinge chain type laminating equipment as shown in Figure 1, the laminating equipment packet
Include feeding roller and lamination stacking table 6；Wherein, feeding roller is arranged in the top of lamination stacking table 6；Feeding roller includes feeding drive roller 4 and send
Expect driven rollers 5；The center in the gap between feeding drive roller 4 and feeding driven rollers 5 is with the center of lamination stacking table 6 with always
On line, feeding drive roller 4 is connect with servo motor.
Specific flexible hinge chain type lamination process includes the following steps：
(1) positive plate of laminated batteries 2 and negative plate 3 are adjacent to two-by-two on the two sides for being fixedly attached to diaphragm 1 respectively,
Be delivered on feeding roller again, positive plate 2 and negative plate 3 it is adjacent between be divided into single layer pole piece thickness and negative plate it is wide to positive plate
Spend the sum of the half of difference；
The diaphragm 1 of positive plate 2 and negative plate 3 is fixed with by the gap between feeding drive roller 4 and feeding driven rollers 5
It is delivered to downwards on lamination stacking table 6；The platform at the center and lamination stacking table 6 in the gap between feeding drive roller 4 and feeding driven rollers 5
Relationship of the identity distance from h and negative plate width w be：
(2) it is fixed with the diaphragm 1 of positive plate 2 and negative plate 3 through in feeding roller downward continuous conveying to lamination stacking table 6, two-by-two
It is adjacent to the positive plate 2 being fixed on diaphragm 1 and is automatically performed lamination in the form of hinge four-bar on lamination stacking table 6 with negative plate 3, folds
Piece speed reaches 5~10/s；
Positive plate and negative plate be automatically performed lamination lamination center fall feeding drive roller 4 and feeding driven rollers 5 it
Between gap center on the vertical line of lamination stacking table 6 (c=w/2).
Operating principle schematic diagram during the technique lamination as shown in Fig. 2, diaphragm between pole piece therein, pole piece and
Feeding roller etc. is reduced to the linkage that rod piece, flexible hinge and prismatic pair are formed respectively：The driven rollers of feeding roller are by two
Two it is adjacent be fixed with positive plate and the diaphragm of negative plate is pressed between drive roll and driven voller, feeding roller is with speed v0It is main downwards
Dynamic conveying is attached to the pole piece on diaphragm, and there are one speed v for tool when pole piece leaves feeding roller at this time0, and exist to preceding a piece of pole piece
One driving force F；Meanwhile pole piece is acted on by downward gravity G.It is put down when the diaphragm for being fixed with positive plate and negative plate reaches lamination
When platform position, because the pole piece on diaphragm has certain thickness and rigidity without foldable, it can be simplified to rod piece, and diaphragm is in light
Thin, soft shape, can be reduced to hinge, and the diaphragm during lamination between pole piece and pole piece forms linkage, therefore in two neighboring pole
Diaphragm position between piece forms dog-ear.Due to the collective effect of driving force F and gravity G, the folding direction of dog-ear is constantly being directed towards folded
Piece platform so realizes that diaphragm persistently generates the folding of " Z " font.During this lamination, the feeding speed of lamination speed and feeding roller
Degree is consistent and can realize one direction friction feeding, and it is low to overcome reciprocal, intermittent feeding efficiency in former lamination process
Disadvantage.
Embodiment 2
It is same as Example 1, wherein in step (2), feeding roller conveying downwards be fixed with positive plate 2 and negative plate 3 every
Before film 1, first diaphragm 1 is attached on the table top of lamination stacking table (as shown in Figure 3), the attaching partial-length of diaphragm 1 is more than negative plate
Width, and in the gap between the initial end sticking position and the feeding drive roller 4 and feeding driven rollers 5 of diaphragm 1
The half that the heart is negative plate width w perpendicular to the distance c of the vertical line of lamination stacking table 6, completes schematic diagram such as Fig. 4 institutes of automatic laminating
Show.
Embodiment 3
It is same as Example 1, wherein in step (2), feeding roller conveying downwards be fixed with positive plate 2 and negative plate 3 every
Before film 1, first the diaphragm for pasting corresponding to first pole piece is attached on the table top of lamination stacking table (as shown in Figure 5), and the first pole
The center of piece falls the vertical line of the center perpendicular to lamination stacking table 6 in the gap between the feeding drive roller 4 and feeding driven rollers 5
On, the center in the gap between feeding drive roller 4 and feeding driven rollers 5 is cathode perpendicular to the distance c of the vertical line of lamination stacking table 6
The half of piece width w, the schematic diagram for completing automatic laminating are as shown in Figure 6.
Embodiment 4
It is identical as embodiment 1, embodiment 2 or embodiment 3, wherein in step (1), 3 liang of the positive plate 2 and negative plate
Two, which are adjacent to the mode being fixed on diaphragm 1, is：Positive plate 2 is disposed adjacent with negative plate 3 in upper and lower two diaphragms 1 two-by-two
Between, then by interval position of upper and lower two diaphragms 1 between positive plate and negative plate carry out pressing or adhesion, make positive plate or
Negative plate is fixed in the diaphragm cavity formed after upper and lower two diaphragms pressing or adhesion, as shown in Figure 7.
Embodiment 5
It is identical as embodiment 1, embodiment 2, embodiment 3 or embodiment 4, wherein in step (2), in feeding roller and lamination
Both sides between platform 6 have the arc adaptable with the movement locus of the diaphragm 1 of negative plate 3 with positive plate 2 is fixed with or folding
Type baffle 7, as shown in Figure 8.
Embodiment 6
It is identical as embodiment 1, embodiment 2, embodiment 3 or embodiment 4, wherein in step (2), to be set below feeding roller
It is that the pole piece to feeding roller is sent to be oriented to set and be vertically directed plate 8 (length of the vertical direction of guide plate is l), increases feeding master
The table top distance h at the center and lamination stacking table 6 in dynamic gap between roller 4 and feeding driven rollers 5, is vertically directed the bottom of plate 8 at this time
The table top distance h in portion and lamination stacking table1Relationship with negative plate width w is：Such as Fig. 9 institutes
Show.
Above example is only the preferred embodiment of the present invention, is only that further detailed to technical scheme of the present invention work
Description, but do not limit the scope of the invention, any change done without departing from spirit of the invention, replacement or modification
Etc. being included in protection scope of the present invention.
Claims (10)
1. a kind of flexible hinge chain type lamination process, which is characterized in that include the following steps：
(1) positive plate of laminated batteries and negative plate are adjacent to two-by-two and are fixed on diaphragm, then be delivered on feeding roller；
(2) diaphragm for being fixed with positive plate and negative plate is solid through in the downward continuous conveying to lamination stacking table of feeding roller, being adjacent to two-by-two
The positive plate being scheduled on diaphragm is automatically performed lamination on lamination stacking table with negative plate in the form of four-bar linkage.
2. technique according to claim 1, which is characterized in that in step (1), between the positive plate is adjacent with negative plate
It is divided into half the sum of of the thickness of single layer pole piece with negative plate to positive plate width differential.
3. technique according to claim 1, which is characterized in that in step (1), the positive plate and negative plate are adjacent two-by-two
Ground is fixedly attached to the two sides of diaphragm respectively.
4. technique according to claim 1, which is characterized in that in step (1), the positive plate and negative plate are adjacent two-by-two
Ground is fixed on the mode on diaphragm：Positive plate and negative plate are disposed adjacent two-by-two among upper and lower two diaphragms, then will be upper
Interval position of lower two diaphragms between positive plate and negative plate carries out pressing or adhesion, and positive plate or negative plate is made to fix
In the diaphragm cavity formed after the pressing of upper and lower two diaphragms or adhesion.
5. technique according to claim 1, which is characterized in that in step (2), the feeding roller is by feeding drive roller and send
Expect driven rollers composition, be fixed with positive plate and negative plate diaphragm pass through between feeding drive roller and feeding driven rollers between
Gap is delivered on lamination stacking table downwards；The lamination center that positive plate is automatically performed lamination with negative plate is fallen in the feeding drive roller
The center in the gap between feeding driven rollers is on the vertical line of lamination stacking table.
6. technique according to claim 5, which is characterized in that in step (2), the feeding drive roller and feeding are from dynamic pressure
The center in the gap between roller and the table top distance h of lamination stacking table and the relationship of negative plate width w are：
7. technique according to claim 5, which is characterized in that in step (2), conveying is fixed with positive plate to feeding roller downwards
Before the diaphragm of negative plate, first diaphragm is attached on lamination stacking table, diaphragm attach partial-length be more than negative plate width, and every
The center in the gap between the initial end sticking position and the feeding drive roller and feeding driven rollers of film is perpendicular to lamination stacking table
Vertical line distance c be negative plate width w half.
8. technique according to claim 5, which is characterized in that in step (2), conveying is fixed with positive plate to feeding roller downwards
Before the diaphragm of negative plate, first the diaphragm for pasting corresponding to first pole piece is attached on lamination stacking table, and in the first pole piece
The heart falls the center in the gap between the feeding drive roller and feeding driven rollers on the vertical line of lamination stacking table.
9. technique according to claim 5, which is characterized in that in step (2), it is vertical to be provided with below the feeding roller
Guide plate, at this point, being vertically directed the table top distance h of board bottom portion and lamination stacking table1Relationship with negative plate width w is：
10. according to claim 1~9 any one of them technique, which is characterized in that in step (2), in feeding roller and lamination stacking table
Between both sides there is the arc adaptable with the movement locus of the diaphragm for being fixed with positive plate and negative plate or folded form baffle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810642708.5A CN108736033B (en) | 2018-06-21 | 2018-06-21 | Flexible hinge type lamination process |
| PCT/CN2018/103473 WO2019242102A1 (en) | 2018-06-21 | 2018-08-31 | Flexible hinge laminating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810642708.5A CN108736033B (en) | 2018-06-21 | 2018-06-21 | Flexible hinge type lamination process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108736033A true CN108736033A (en) | 2018-11-02 |
| CN108736033B CN108736033B (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810642708.5A Active CN108736033B (en) | 2018-06-21 | 2018-06-21 | Flexible hinge type lamination process |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108736033B (en) |
| WO (1) | WO2019242102A1 (en) |
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| CN110148794A (en) * | 2019-04-28 | 2019-08-20 | 湖北锂诺新能源科技有限公司 | A kind of efficient hinge type lithium battery lamination equipment and technique |
| CN112803063A (en) * | 2021-03-19 | 2021-05-14 | 国家纳米科学中心 | Flexible lithium ion battery and preparation method and application thereof |
| JP2022067612A (en) * | 2020-10-20 | 2022-05-06 | シンセン ギーサン インテリジェント テクノロジー カンパニー リミテッド | Laminating equipment, method, and laminating structure |
| CN116914272A (en) * | 2023-09-12 | 2023-10-20 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116914271A (en) * | 2023-09-12 | 2023-10-20 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116936945A (en) * | 2023-09-12 | 2023-10-24 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
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| JP7340562B2 (en) | 2020-10-20 | 2023-09-07 | シンセン ギーサン インテリジェント テクノロジー カンパニー リミテッド | Lamination equipment and method |
| CN112803063A (en) * | 2021-03-19 | 2021-05-14 | 国家纳米科学中心 | Flexible lithium ion battery and preparation method and application thereof |
| CN116914272A (en) * | 2023-09-12 | 2023-10-20 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116914271A (en) * | 2023-09-12 | 2023-10-20 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116936945A (en) * | 2023-09-12 | 2023-10-24 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116914272B (en) * | 2023-09-12 | 2024-02-06 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116914271B (en) * | 2023-09-12 | 2024-02-06 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
| CN116936945B (en) * | 2023-09-12 | 2024-02-13 | 宁德时代新能源科技股份有限公司 | Pole piece folding control method and device, pole piece folding device and battery production system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019242102A1 (en) | 2019-12-26 |
| CN108736033B (en) | 2019-12-27 |
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