WO2022255651A1 - Système d'entaillage d'électrodes et d'empilement d'éléments pour batteries secondaires - Google Patents

Système d'entaillage d'électrodes et d'empilement d'éléments pour batteries secondaires Download PDF

Info

Publication number
WO2022255651A1
WO2022255651A1 PCT/KR2022/006207 KR2022006207W WO2022255651A1 WO 2022255651 A1 WO2022255651 A1 WO 2022255651A1 KR 2022006207 W KR2022006207 W KR 2022006207W WO 2022255651 A1 WO2022255651 A1 WO 2022255651A1
Authority
WO
WIPO (PCT)
Prior art keywords
negative
notching
unit
positive
electrode plates
Prior art date
Application number
PCT/KR2022/006207
Other languages
English (en)
Korean (ko)
Inventor
강전영
Original Assignee
주식회사 디에이테크놀로지
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 디에이테크놀로지 filed Critical 주식회사 디에이테크놀로지
Publication of WO2022255651A1 publication Critical patent/WO2022255651A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/12—Perforating by punching, e.g. with relatively-reciprocating punch and bed to notch margins of work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
    • B65H29/241—Suction devices
    • 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
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B65H45/06—Folding webs
    • B65H45/10—Folding webs transversely
    • B65H45/101—Folding webs transversely in combination with laying, i.e. forming a zig-zag pile
    • B65H45/107—Folding webs transversely in combination with laying, i.e. forming a zig-zag pile by means of swinging or reciprocating guide bars
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • 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 an apparatus for manufacturing a cell of a secondary battery, and more particularly, to a notching part for notching a lead tab at the edge of an electrode (a negative electrode plate and a positive electrode plate), and a negative electrode plate,
  • the present invention relates to an electrode notching and cell stack system for a secondary battery formed by integrating a cell stack unit for manufacturing a cell stack by supplying and stacking positive plates and separators (separators) in a predetermined order on a stack stage.
  • a chemical battery is a battery composed of a pair of electrodes of a positive electrode and a negative electrode and an electrolyte, and the amount of energy that can be stored varies depending on the materials constituting the electrode and the electrolyte.
  • These chemical batteries are divided into primary batteries, which are used only for one-time discharge due to their very slow charging reaction, and secondary batteries, which can be reused through repeated charging and discharging. is on the rise.
  • the secondary battery is applied to various technical fields throughout the industry due to its advantages, and is widely used as an energy source for advanced electronic devices such as wireless mobile devices, for example, as well as conventional gasoline using fossil fuels. It is also attracting attention as an energy source for hybrid electric vehicles, which are proposed as a solution to air pollution from diesel internal combustion engines.
  • Such a secondary battery is formed in a form in which a positive electrode plate, a separator, and a negative electrode plate are sequentially stacked and immersed in an electrolyte solution.
  • a method of arranging negative and positive plates on a separator and rolling them to form a jelly-roll is often used.
  • a method of manufacturing by stacking a negative electrode plate, a positive electrode plate, and a separator in an appropriate order is widely used.
  • separators are folded in a zigzag pattern, and a negative electrode plate and a positive electrode plate are placed between them. It is to be stacked in an alternating inserted form.
  • the internal cell stack of a secondary battery having such a Z-stacking form is disclosed in various prior arts such as Registered Patent No. 10-0313119 and Registered Patent No. 10-1140447.
  • the present invention is to solve the above problems, and an object of the present invention is to notch a lead tab at the edge of the electrode (cathode plate and cathode plate), a cathode plate, a cathode plate, and a separator in a predetermined order on a stack stage. It is an object of the present invention to provide an electrode notching and cell stack system for a secondary battery capable of reducing manufacturing time and process and manufacturing cost by integrating and configuring a cell stack unit that manufactures a cell stack by supplying and stacking.
  • a separator supply unit that continuously supplies separators from the upper side of the tilting stage to the tilting stage, and a positive electrode transfer unit that picks up the negative electrode and positive electrode plates aligned in the alignment unit, places them on the separator on the tilting stage in a predetermined order, and stacks them. It may include; a cell stack unit including a cathode delivery unit.
  • a notching part for notching lead tabs on the edges of the negative plate and positive plate, and a cell stack part for manufacturing a cell stack by supplying and stacking the negative plate, positive plate, and separator in a predetermined order on a stack stage are integrated. Since the cell stack can be manufactured by continuously transferring the notched negative electrode plate and positive electrode plate to the cell stack unit, manufacturing time and process can be shortened, and manufacturing cost of equipment can be reduced.
  • the tilting stage rotates reciprocally in a predetermined angular range in both directions in the cell stack unit
  • the positive and negative plates are alternately received from the positive electrode transfer unit and the negative electrode transfer unit, and sequentially stacked on the separator continuously supplied onto the tilting stage.
  • FIG. 1 is a front view showing the overall configuration of an electrode notching and cell stack system of a secondary battery according to an embodiment of the present invention.
  • FIG. 2 is a plan view of an electrode notching and cell stack system of the secondary battery shown in FIG. 1 .
  • FIG. 3 is a perspective view showing the configuration of an electrode manipulator constituting the electrode notching and cell stack system of the secondary battery shown in FIG. 2;
  • FIG. 4 is a perspective view illustrating electrode notching of the secondary battery shown in FIG. 1 and a configuration of a cell stack unit constituting the cell stack system.
  • FIG. 5 is a front view showing the configuration of the cell stack unit shown in FIG. 4;
  • 6A and 6B are front views illustrating an operation example of the cell stack unit shown in FIG. 4 .
  • FIG. 7 is a block diagram illustrating an operation sequence of an electrode notching and cell stack system of a secondary battery according to an embodiment of the present invention.
  • a body 10 and an anode reel 1a on which a positive electrode plate 1 in the form of a film is wound are mounted.
  • the negative electrode supply unit 210 to which the negative electrode reel 2a in which the negative electrode plate 2 in the form of a film is wound is mounted, the negative electrode plate 2 in the form of a film, and the positive electrode plate 1
  • a notching part 200 in which lead tabs T are notched at the edges of the negative plate 2 and the positive plate 1, and the negative plate 2 and the positive plate 1 notched in the notching part 200 are transported to a certain length.
  • a cutting unit for cutting an inspection and alignment unit for inspecting and aligning the negative electrode plate 2 and the positive electrode plate 1 transferred from the cutting unit, and supplying and stacking the negative electrode, positive electrode plate, and separator on the stack stage in a predetermined order.
  • a cell stack unit 300 for manufacturing a stack is included.
  • the cell stack unit 300 includes a tilting stage 310 that reciprocates at a constant angle in both directions with respect to an axis perpendicular to the ground around a rotation axis 331 horizontal to the ground, and the tilting stage A stage drive unit that reciprocates the 310 around the rotating shaft 331, a separator supply unit that continuously supplies the separator 3 from the upper side of the tilting stage 310 to the tilting stage 310, and the A positive electrode transfer unit 400 and a negative electrode transfer unit 500 that pick up the aligned negative electrode plate 2 and positive electrode plate 1 from the worker, place them on the separator 3 on the tilting stage 310 in a predetermined order, and stack them. do.
  • the positive electrode supply unit 110 and the negative electrode supply unit 210 may include an EPC roll (Edge Position Control Roll) that rotates laterally to correct the meandering of the positive electrode plate 1 and the negative electrode plate 2 in the form of a film.
  • EPC roll Erge Position Control Roll
  • the notching unit 200 may be configured to press and notch edges of the positive electrode plate 1 and the negative electrode plate 2 transferred from the positive electrode supply unit 110 and the negative electrode supply unit 120 .
  • the notching unit 200 may be configured by applying a known press device for the notching process.
  • the notching mold 201 is configured to move up and down at regular intervals by a drive unit having a motor and a cam, so that the notching mold While the 201 descends, edges of the positive electrode plate 1 and the negative electrode plate 2 are punched to form a rectangular lead tab.
  • the cutting unit includes a cathode cutting unit 120 that cuts the positive electrode plate 1 that is unwound from the anode reel 1a and transported into a positive electrode plate 1 of a certain size, and the negative electrode plate 2 that is unwound from the anode reel 2a and transported. It includes a negative electrode cutting unit 220 for cutting into a negative electrode plate 2 of a certain size.
  • the inspection and alignment unit photographs the first align table 140 for adjusting the position of the positive electrode plate 1 cut in the positive electrode cutting unit 120 and the positive electrode plate 1 placed on the first alignment table 140.
  • the first vision inspection unit 150 that detects the position
  • the second alignment table 240 that adjusts the position of the negative electrode plate 2 cut by the negative electrode cutting unit 220
  • the second vision inspection unit 250 photographs the negative electrode plate 2 and detects the position thereof, and picks up the positive electrode plate 1 and the negative electrode plate 2 cut by the positive electrode cutting unit 120 and the negative electrode cutting unit 220 to perform a first inspection. It includes an electrode manipulator 130 that transfers onto the in table 140 and the second align table 240 .
  • the positive electrode transfer unit 400 and the negative electrode transfer unit 500 pick up the positive electrode plate 1 and the negative electrode plate 2 from the first align table 140 and the second align table 240, respectively, and the cell stack unit ( It is supplied onto the tilting stage 310 of 300).
  • the first align table 140 serves to align the positive electrode plate 1 according to the image captured by the first vision inspection unit 150 . That is, by accurately aligning the positions of the positive electrode plates 1 right before stacking the positive electrode plates 1 on the cell stack unit 300, the positive electrode plates 1 can be accurately seated and stacked on the cell stack unit 300.
  • the first align table 140 performs linear motion in the X-Y direction and rotates at a predetermined angle ( ⁇ ) around the Z axis. It is installed on a known X-Y- ⁇ actuator 142 capable of movement.
  • the first vision inspection unit 150 includes a plurality of vision cameras 151 and a lighting unit 152 that photograph the positive electrode plate 1 placed on the first alignment table 140, and the positive electrode plate 1 The alignment state of the positive electrode plate 1 is read through the position of the corner portion of .
  • the first alignment table 240 and the second vision inspection unit 250 have almost the same configuration as the first alignment table 140 and the first vision inspection unit 150, and perform alignment and vision inspection of the cathode plate 2. do.
  • the cell stack unit 300 includes a tilting stage 310 that reciprocates at a constant angle in both directions around a rotational axis 331 that is horizontal to the ground, and the tilting stage 310 rotates the rotational axis 331 It includes a stage driving unit that reciprocates around the center.
  • the tilting stage 310 continuously and repeatedly rotates at a constant angle in both directions about an axis perpendicular to the ground while alternately receiving and stacking the positive plate 1 and the negative plate 2 from both sides.
  • a plurality of vacuum holes are formed on the upper surface of the tilting stage 310 so that the front end surface of the separator 3 can be vacuumed and fixed.
  • the tilting stage 310 is installed on a tilting frame 320 that rotates with respect to the main body 10 in a certain angular range around a horizontal axis of rotation 331 and rotates together with the tilting frame 320.
  • two rotational shafts 331 are installed horizontally with respect to the ground, and are rotated in both directions about a vertical axis by a stage driving motor 332 constituting a stage driving unit. .
  • the tilting stage 310 includes a 'c'-shaped lifting table 311 that moves up and down a certain distance with respect to the tilting frame 320 by a known linear motion device such as a pneumatic cylinder or a motor-ball screw, It consists of a fixed table 312 installed inside the elevating table 311. In this way, when the tilting stage 310 is composed of the lifting table 311 and the fixed table 312, the stack of the positive plate 1, the negative plate 2, and the separator 3 stacked on the tilting stage 310 is unloaded.
  • a known linear motion device such as a pneumatic cylinder or a motor-ball screw
  • the elevating table 311 moves up and down to a certain height above the fixed table 312 so that the unloading gripper enters the upper and lower sides of the stack to enter the top of the stack.
  • the surface and lower surface can be securely gripped and transported.
  • the clamping unit is composed of a first clamper 341 and a second clamper 342 in sets of two disposed facing each other on both sides of the tilting stage 310 .
  • the first clamper 341 and the second clamper 342 move laterally with respect to the tilting stage 310 by the ball screw 343 and the servo motor 344 and move up and down by the pneumatic cylinder 345.
  • a separator supply unit for continuously supplying the separator 3 to the upper surface of the tilting stage 310 is installed.
  • the separator supply unit is disposed above the center of the tilting stage 310 and the second unwinding shaft 610 on which the separator reel 3a on which the separator 3 made of a long film is wound is rotatably installed.
  • a pair of guides 620 are included to guide the separator 3 released from the separator reel 3a to the tilting stage 310 .
  • a pair of guides 620 are disposed at the center of rotation of the tilting stage 310 right above the tilting stage 310 to hold the separator 3, so that when the tilting stage 310 reciprocates in both directions, the separator 3 ) functions to be accurately stacked on the tilting stage 310 while maintaining a constant tension.
  • the anode transfer unit 400 includes a rotation block 410 installed to rotate about an axis horizontal to the ground between the upper portion of the first align table 140 and the upper portion of the tilting stage 310, and , It is installed to linearly move up and down with respect to the rotation block 410, and performs a function of vacuum adsorbing the positive electrode plate 1 on the first align table 140 and putting it down on the tilting stage 310.
  • the picker 420 includes
  • cathode transfer unit 500 Since the configuration and operation of the cathode transfer unit 500 are the same as or almost similar to those of the anode transfer unit 400, a detailed description thereof will be omitted.
  • the laminated body of the positive plate 1, the negative plate 2, and the separator 3 on the tilting stage 310 is picked up by an unloading gripper (not shown), rotated 90 degrees, and then hot pressed. transported to the location
  • the electrode notching and cell stack system of the secondary battery configured as described above operates as follows.
  • the positive electrode plate 1 is transferred at a certain pitch by the film transfer unit of the positive electrode supply unit 110 .
  • the notching mold of the notching portion 200 descends to the edges of the positive electrode plate 1 and the negative electrode plate 2. by punching to process the lead tab.
  • the positive electrode plate and the negative electrode plate with lead tabs processed in the notching portion 200 are moved to the positive electrode cutting portion 120 and the negative electrode cutting portion 220 at the rear, and the positive electrode plate 1 and the negative electrode plate 2 have a length for forming a cell stack. is cut into
  • the positive electrode plate 1 and the negative electrode plate 2 cut to predetermined lengths are vacuum-sucked by a dedicated picker and placed on the first align table 140 and the second align table 240 .
  • the vision cameras of the first vision inspection unit 150 and the second vision inspection unit 250 photograph the positive plate 1 and the negative plate 2 to acquire images.
  • the controller of the system reads the positions of the corners of the positive plate (1) and negative plate (2) in the acquired image to detect the alignment position where the positive plate (1) and negative plate (2) are placed, and if alignment is required, X-Y- By driving the ⁇ driver, the first align table 140 and the second align table 240 are moved or rotated in the X-Y direction to adjust their positions.
  • the positive electrode transfer unit 400 and the negative electrode transfer unit 500 vacuum the positive electrode plate 1 and the negative electrode plate 2 aligned on the first align table 140 and the second align table 240, and then It rotates toward the tilting stage 310 by a predetermined angle.
  • the tilting stage 310 is rotated at a predetermined angle toward the anode transfer unit 400 and the cathode transfer unit 500 around an axis perpendicular to the ground by the stage driving motor 332 .
  • the anode transfer unit 400 and the cathode transfer unit 500 rotate at a certain angle toward the tilting stage 310, and the tilting stage 310 periodically rotates toward the anode transfer unit 400 and the cathode transfer unit 500.
  • the separator on the tilting stage 310 ( 3) alternately stacked on top to prepare a cell stack (see FIGS. 6A and 6B).
  • the edges are notched to make a lead tab, and the positive plate 1 and the negative plate 2 are cut. After being cut to a certain length from the unit, it is supplied and stacked to the tilting stage 310 through a vision inspection and alignment process to make a cell stack.
  • the present invention relates to an apparatus for manufacturing a cell of a secondary battery, which includes a process of notching lead tabs at the edges of electrodes (cathode plates and positive electrode plates), negative electrode plates, positive electrode plates, and separators (separator film). ) can be applied to a secondary battery manufacturing apparatus that performs a process of manufacturing a cell stack by supplying and stacking cells in a predetermined order on a stack stage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Secondary Cells (AREA)

Abstract

La présente invention concerne un système d'entaillage d'électrodes et d'empilement d'éléments pour des batteries secondaires, le système comprenant une combinaison d'une partie d'entaillage pour encocher des pattes de connexion sur des bords d'électrodes et une partie d'empilement d'éléments pour alimenter une plaque d'électrode négative, une plaque d'électrode positive, et un séparateur sur un étage d'empilement dans un ordre prédéterminé et les empiler, ce qui permet de fabriquer un empilement d'éléments. Un système d'entaillage d'électrodes et d'empilement d'éléments pour des batteries secondaires selon la présente invention peut comprendre : une partie d'entaillage pour transférer en continu des plaques d'électrode négative et des plaques d'électrode positive transférées à partir d'une partie d'alimentation d'électrode positive et d'une partie d'alimentation d'électrode négative et des languettes de connexion d'entaillage sur les bords des plaques d'électrode négative et des plaques d'électrode positive ; une partie de découpe pour transférer les plaques d'électrode négative et les plaques d'électrode positive entaillées par la partie d'entaillage et les découper dans des longueurs prédéterminées ; une partie d'inspection/alignement pour photographier les plaques d'électrode négative et les plaques d'électrode positive transférées à partir de la partie de découpe, ce qui permet d'inspecter et d'aligner celle-ci ; et une partie d'empilement d'éléments comprenant un étage d'inclinaison conçu pour effectuer un mouvement de va-et-vient/tourner d'un angle prédéterminé dans les deux directions par rapport à un axe perpendiculaire au sol autour d'un axe de rotation parallèle au sol, une unité d'entraînement d'étage pour effectuer un mouvement de va-et-vient/faire tourner l'étage d'inclinaison autour de l'axe de rotation, une unité d'alimentation de séparateur pour fournir en continu des séparateurs à l'étage d'inclinaison depuis le dessus de l'étage d'inclinaison, et une unité de distribution d'électrode positive et une unité de distribution d'électrode négative pour saisir des plaques d'électrode négative et des plaques d'électrode positive alignées par la partie d'alignement, les placer sur des séparateurs sur l'étage d'inclinaison dans un ordre prédéterminé, et les empiler.
PCT/KR2022/006207 2021-06-01 2022-04-29 Système d'entaillage d'électrodes et d'empilement d'éléments pour batteries secondaires WO2022255651A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0070937 2021-06-01
KR1020210070937A KR20220162455A (ko) 2021-06-01 2021-06-01 이차전지의 전극 노칭 및 셀 스택 시스템

Publications (1)

Publication Number Publication Date
WO2022255651A1 true WO2022255651A1 (fr) 2022-12-08

Family

ID=84324240

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/006207 WO2022255651A1 (fr) 2021-06-01 2022-04-29 Système d'entaillage d'électrodes et d'empilement d'éléments pour batteries secondaires

Country Status (2)

Country Link
KR (1) KR20220162455A (fr)
WO (1) WO2022255651A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116768330A (zh) * 2023-07-13 2023-09-19 四川红杉岭环保科技有限公司 污水处理用微通道处理器、微通道组件及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120060703A (ko) * 2010-12-02 2012-06-12 주식회사 엘지화학 신규한 노칭 장치 및 이를 사용하여 생산되는 이차전지
KR20150089803A (ko) * 2014-01-28 2015-08-05 주식회사 디에이테크놀로지 이차전지의 전극 노칭장치
KR20180061872A (ko) * 2016-11-30 2018-06-08 주식회사 엘지화학 전극조립체 제조장치 및 전극조립체를 제조하는 방법
KR101933550B1 (ko) * 2017-09-28 2018-12-31 주식회사 디에이테크놀로지 이차전지의 셀 스택 제조 시스템
US20210143466A1 (en) * 2017-12-26 2021-05-13 Lg Chem, Ltd. System and method for manufacturing secondary battery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100309604B1 (ko) 1999-12-20 2001-11-03 홍지준 리튬 2차 전지
JP4351737B2 (ja) 2007-05-02 2009-10-28 エナックス株式会社 連続セパレータ及びシート状電極の積層装置
KR101140447B1 (ko) 2007-09-19 2012-04-30 에스케이이노베이션 주식회사 이차전지용 스택 제조장치
KR101220981B1 (ko) 2010-09-03 2013-01-10 (주)열린기술 이차전지용 전극판 적층장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120060703A (ko) * 2010-12-02 2012-06-12 주식회사 엘지화학 신규한 노칭 장치 및 이를 사용하여 생산되는 이차전지
KR20150089803A (ko) * 2014-01-28 2015-08-05 주식회사 디에이테크놀로지 이차전지의 전극 노칭장치
KR20180061872A (ko) * 2016-11-30 2018-06-08 주식회사 엘지화학 전극조립체 제조장치 및 전극조립체를 제조하는 방법
KR101933550B1 (ko) * 2017-09-28 2018-12-31 주식회사 디에이테크놀로지 이차전지의 셀 스택 제조 시스템
US20210143466A1 (en) * 2017-12-26 2021-05-13 Lg Chem, Ltd. System and method for manufacturing secondary battery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116768330A (zh) * 2023-07-13 2023-09-19 四川红杉岭环保科技有限公司 污水处理用微通道处理器、微通道组件及其制造方法
CN116768330B (zh) * 2023-07-13 2024-01-30 四川红杉岭环保科技有限公司 污水处理用微通道处理器、微通道组件及其制造方法

Also Published As

Publication number Publication date
KR20220162455A (ko) 2022-12-08

Similar Documents

Publication Publication Date Title
KR101956758B1 (ko) 이차전지의 셀 스택 제조장치
CN112490479B (zh) 二次电池的电池单元堆制造***及方法
CN109585898B (zh) 二次电池的电池组制造***
KR101730469B1 (ko) 이차전지의 고속 셀 스택 제조장치
RU2548161C1 (ru) Укладывающее в стопу устройство и способ укладывания в стопу
KR102125529B1 (ko) 이차전지의 셀 스택 제조를 위한 전극 픽앤플레이스 장치
CN110165274B (zh) 方形二次电池用堆栈制造装置
KR101956763B1 (ko) 이차전지 셀 제조 시스템의 사행제어장치
EP3955355A1 (fr) Dispositif de stratification multi-plaque pour cellule de batterie au lithium et son procédé de stratification
KR102134721B1 (ko) 이차전지의 와인딩 방식 셀 스택 제조 장치 및 방법
KR20180109576A (ko) 전극적층방법 및 이를 수행하는 전극적층장치
WO2020130184A1 (fr) Dispositif de fabrication d'empilement d'éléments de batteries secondaires
KR20130000617A (ko) 전극 적층 시스템
WO2022255651A1 (fr) Système d'entaillage d'électrodes et d'empilement d'éléments pour batteries secondaires
KR102381964B1 (ko) 장폭 이차전지용 고속 스태킹 장치
KR20220022197A (ko) 이차 전지용 셀 스택 제조 장치
CN108461797B (zh) 二次电池的高速电池堆制造装置
KR102370758B1 (ko) 이차전지용 셀스택 제조장치의 분리막 공급시스템
CN116344902A (zh) 一种极片快速叠片机构
KR101280068B1 (ko) 전극 적층 시스템
KR102482925B1 (ko) 2차전지용 셀 스택 제조장치
WO2023277327A1 (fr) Appareil de manipulation de séparateur pour empilement d'électrodes à un seul côté d'ensemble électrode de batterie secondaire, et procédé de fabrication d'ensemble d'électrode de batterie secondaire l'utilisant
WO2023063566A1 (fr) Dispositif de chargement de plaque d'électrode pour batterie secondaire
CN216004475U (zh) 叠片装置
WO2023177062A1 (fr) Dispositif de fabrication d'empilement de cellules de type oscillant de batterie secondaire

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22816310

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE