WO2012020658A1 - Procédé pour enrouler une électrode - Google Patents

Procédé pour enrouler une électrode Download PDF

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Publication number
WO2012020658A1
WO2012020658A1 PCT/JP2011/067592 JP2011067592W WO2012020658A1 WO 2012020658 A1 WO2012020658 A1 WO 2012020658A1 JP 2011067592 W JP2011067592 W JP 2011067592W WO 2012020658 A1 WO2012020658 A1 WO 2012020658A1
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WO
WIPO (PCT)
Prior art keywords
winding
core
station
separator
electrode
Prior art date
Application number
PCT/JP2011/067592
Other languages
English (en)
Japanese (ja)
Inventor
杉原　勉
Original Assignee
コマツＮｔｃ株式会社
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 コマツＮｔｃ株式会社 filed Critical コマツＮｔｃ株式会社
Priority to KR1020137002486A priority Critical patent/KR20130025957A/ko
Priority to CN2011800378096A priority patent/CN103052581A/zh
Priority to JP2012528641A priority patent/JPWO2012020658A1/ja
Publication of WO2012020658A1 publication Critical patent/WO2012020658A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G13/02—Machines for winding 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
    • H01M10/0404—Machines for assembling batteries
    • H01M10/0409—Machines for assembling batteries for cells with wound electrodes
    • 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
    • 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
    • H01M10/052—Li-accumulators
    • 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
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
    • 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
    • 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
    • Y02E60/13—Energy storage using capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a process of continuously manufacturing electrodes inside a case of a battery or a capacitor, in which a pair of positive and negative electrodes are wound around a core together with an insulating separator to form a stacked electrode, and a winding operation is performed. It is related with the processing method of the separator with respect to a core when transfering to the next winding operation
  • a secondary battery is provided with a pair of electrodes wound around a core inside a case.
  • the pair of electrodes are wound up by the electrode winding device by a length necessary for the core while interposing an insulating separator, and cut into product units.
  • the separator and the electrode that have been wound around the core have been individually cut at the end of winding.
  • the electrode winding device is provided with a clamp for holding the cut end of the subsequent separator and the cut end of the pair of electrodes independently for each separator and each electrode after cutting.
  • the apparatus is complicated and expensive.
  • the operation of fixing the cut end of the subsequent separator and the cut end of the pair of electrodes to a new core to be wound next is performed independently for each separator or electrode. For this reason, after the end of the previous winding operation, it takes time to fix the separator and the electrode until the next winding operation is started, which is an obstacle to the production efficiency.
  • Patent Document 1 discloses a technique for coupling the leading end of a sheet to a winding shaft. This technique is not a simple process for the sheet leading end because the sheet leading end is individually pulled in by the clamping claws.
  • Japanese Patent No. 4060732 Japanese Patent Laid-Open No. 2004-262561
  • an object of the present invention is to simplify and speed up the process by using a separator when shifting to the next winding operation after the end of the winding operation.
  • the electrode winding method of the present invention is such that a separator is interposed between a pair of positive and negative electrodes, and an electrode of one product length and a separator are wound around a core, and the electrode and In the electrode winding process for cutting the separator, after winding the electrode of one product length and the separator around the core at the winding station, only the pair of electrodes are cut, and then the electrode and separator wound around the core are removed.
  • a separator wound around the core at the next station is brought close to the new core at the winding station, and the separator Is secured to the new core of the winding station, and the se And cutting the regulator (claim 1).
  • the electrode and the separator wound around the core are moved along a circular arc from the winding station to the next station (claim 2).
  • the electrode and separator wound around the core are transferred to the next station, that is, the winding and removal station.
  • the separator that is wound around the core at the next station can approach the new core before cutting and can be fixed to the new core. Therefore, the separator can be fixed to the new core easily and at high speed.
  • the separator is positioned between the winding station and the next station, that is, downstream of the separator moving direction from the position where the separator is fixed to the new core. And the cut end of the subsequent separator was fixed to the next core.
  • clamping means for holding the separator it is not necessary to guide and positioning means of the cutting edge, the processing of the cut ends of the separator continuously easily and quickly performed (claim 1).
  • the movement of the core from the winding station to the next station causes the trailing end of the wound separator to approach the next new core that has moved to the winding station.
  • a simple mechanism is not required, and the rear end of the separator can be easily guided to a required position (claim 1).
  • the electrode manufacturing process can be continuously developed along the circular arc by the rotary indexing device. Item 2).
  • wore with the winding core in the core mounting station A is shown.
  • the core mounted at the core mounting station A is moved to the winding station B, and then the end of the separator is drawn out to the winding / removing station C and fixed at that position.
  • the state when fixing a separator to the core of the winding station B is shown.
  • disconnected in the vicinity of a core is shown.
  • the state at the time of winding station B piles up an electrode and a separator on a core, and winds up is shown.
  • route is shown.
  • the electrode winding device After winding the electrode and the separator around the core at the winding station B, the electrode and the separator wound around the core without cutting the separator are stopped and removed at the position of the station C. A state when the core mounted at the core mounting station A is moved to the winding station B is shown.
  • the front view of the said electrode winding apparatus shows the state which fixed the separator to the core of the winding station B, and stopped the winding end end of the separator cut
  • the strip-shaped positive electrode 2, the strip-shaped negative electrode 3, and the two strip-shaped insulating separators 4, 5 interposed between the pair of electrodes 2, 3 are
  • the rotary index table 6 is fed from a reel (not shown), and if necessary, a plurality of guide rollers 11, 12, 13, 14 and a tension roller / speed adjusting dancer roller means (not shown) and a width direction deviation adjusting means. Are guided to the position of a pair of nip rollers 10 located near the nip roller 10.
  • the electrodes 2 and 3 are guided between the pair of nip rollers 10 via the electrode clamps 23 and 24 and the pair of electrode cutters 25 and 26 on the upstream side of the pair of nip rollers 10 in the electrode movement direction. Is done.
  • the pair of nip rollers 10 is provided as necessary, but at least one of them can contact and separate from the other.
  • the pair of electrode cutters 25 and 26 is, for example, a sandwich type, and is provided for cutting the electrodes 2 and 3. Further, the electrode clamps 23 and 24 hold the subsequent cut ends of the electrodes 2 and 3 cut by the electrode cutters 25 and 26, respectively, and move to the positions of the pair of nip rollers 10, whereby the respective electrodes 2 and 3 are moved. Is guided to a position where it can be wound between the pair of nip rollers 10.
  • the index table 6 has a rotatable winding shaft 7 at an outer peripheral position at every central angle of 120 °, and is driven intermittently by the central shaft 8 every 120 °, The winding shaft 7 is sequentially moved to the core mounting station A, the winding station B, and the winding / removing station C.
  • the index table 6 is intermittently driven on the back side by an index motor (not shown) at a central angle of 120 °, and each winding shaft 7 includes a core mounting station A, a winding When stopped at the station B and the unwinding / removing station C, on the back side of the index table 6, it is connected to the output shaft of a shaft drive motor (not shown) by a connecting means such as a clutch so that it can rotate as many times as necessary. Yes.
  • Each take-up shaft 7 has, for example, a split flat take-up core 15 at the front end position of the shaft end.
  • These winding cores 15 are displaced in the diameter direction of the winding shaft 7 after the core 9 is mounted, and have a large outer peripheral length. However, after winding the electrodes 2 and 3 and the separators 4 and 5 around the core 45, the winding cores 15 are completely The outer peripheral length is reduced by displacing to the position overlapping with the core 9, the wound electrodes 2, 3, and the separators 4, 5 are easily removed from the winding core 15.
  • a displacement driving means for each winding core 15 for this purpose is incorporated in the winding shaft 7 although not shown.
  • the winding core 15 may be a simple one instead of the split shape, and may be a round shape instead of a flat shape.
  • the index table 6 is rotated intermittently every 120 ° in the counterclockwise direction so that the three winding shafts 7 are sequentially moved to the core mounting station A, the winding station B, and the winding stop / removal station C. Move to.
  • the core mounting station A, the winding station B, and the winding / removing station C are provided to perform the operations described below.
  • the core mounting station A mounts the core 9 after being formed on the split-type winding core 15 or winds a belt-shaped core material around the winding core 15 by a core forming unit (not shown).
  • the formed core 9 is attached to the winding core 15.
  • the winding station B is a station position where the pair of electrodes 2, 3 and the two separators 4, 5 are wound in a laminated state on the core 9 mounted on the winding core 15.
  • a separator processing unit 16 is provided.
  • the separator processing unit 16 includes a separator vacuum chuck 17, a separator welding heater 18, a separator cutting cutter 19, and actuators 20, 21, and 22 for advancing and retracting them in order to process (fix and cut) the separators 4 and 5. Has been.
  • the winding / removal station C performs the winding process on the stacked electrodes 2 and 3 and the separators 4 and 5, and the stacked electrodes 2 and 3 and the separators 4 and 5 together with the core 9 from the winding core 15 to the product.
  • the winding prevention process and the removal of the product are performed by an automatic tape attaching device or an automatic removal device (handling device).
  • FIG. 2 to FIG. 9 show the operation of the electrode winding device 1 based on the electrode winding method of the present invention.
  • one core 9 is sequentially moved from the core mounting station A to the winding station B and to the winding / removing station C.
  • the operation is continuously performed on the three cores 9 simultaneously in parallel according to the rotation and stop of the index table 6.
  • the core 9 is mounted on the winding core 15 at the core mounting station A.
  • the split-type winding core 15 is displaced in a completely overlapping direction as necessary, thereby reducing the outer peripheral length and facilitating the mounting of the core 9.
  • the outer peripheral length is increased by shifting in the diameter direction, and the core 9 is securely held in a state in which it is difficult to be removed.
  • the index table 6 is driven to rotate counterclockwise to move the mounted core 9 from the core mounting station A to the winding station B, and the core 9 is stopped at the winding station B. Let At this time, a new core 9 is mounted on the winding core 15 of the core mounting station A.
  • the operator superimposes the separators 4 and 5 and pulls them out from between the pair of nip rollers 10, bringing the separators 4 and 5 close to the core 9 at the position of the winding station B, 5 is temporarily fixed to the side surface of the winding core 15 of the winding / removing station C as the next station with an adhesive tape 30 or the like, or is attached to the winding core 15 of the winding / removing station C. It is fixed to the outer peripheral surface of the core 9 with an adhesive tape 30 or the like. The operation by the worker is performed only in the preparation stage, and is not necessary after the preparation stage.
  • the fixing positions of the tips of the separators 4 and 5 are not the side surfaces of the winding core 15 of the winding / removing station C but the core 9 attached to the winding core 15 of the winding / removing station C.
  • the front ends of the separators 4 and 5 are temporarily fixed directly to the side surface of the winding core 15 of the winding / removing station C.
  • the separator processing unit 16 performs the processing operation of the two separators 4, 5, the welding operation of the separators 4, 5 to the core 9 of the winding station B, and the winding stop / removal station C Cutting operation of the separators 4 and 5 stretched between the winding station B is sequentially performed. That is, the separator vacuum chuck 17 is advanced by the actuator 20 and holds the separators 4 and 5 stretched between the winding station B and the winding stop / removal station C as the next station by suction, while separating the separator 4 5 is pressed against the outer peripheral surface of the core 9 of the winding station B.
  • the separator welding heater 18 is driven by the actuator 21 to advance, and the part to be welded of the separators 4 and 5 is fixed to the outer peripheral surface of the core 45 by welding.
  • the separator cutting cutter 19 is driven by the actuator 22 to advance, and cuts the separators 4 and 5 stretched between the winding stop / removal station C and the core 9 of the winding station B.
  • the separators 4 and 5 are fixed to the core 9 of the winding station B in an overlapping manner.
  • the separator vacuum chuck 17, the separator welding heater 18, and the separator cutting cutter 19 are returned to their original positions. At this point, the temporary fixing of the separators 4 and 5 to the side surface of the winding core 15 of the winding / removing station C is unnecessary and will be peeled off and discarded.
  • the pair of electrodes 2 and 3 are held by the electrode clamps 23 and 24 at the respective tip portions, and are guided between the pair of nip rollers 10 by the movement of the electrode clamps 23 and 24. .
  • the pair of nip rollers 10 may be separated as necessary.
  • the electrode clamps 23 and 24 return to their original positions, and the pair of nip rollers 10 sandwich the electrodes 2 and 3 and the separators 4 and 5. In this way, the pair of electrodes 2 and 3 are sandwiched between the separators 4 and 5 and can be wound around the outer periphery of the core 9.
  • the winding shaft 7 of the winding station B is driven by the shaft driving motor and rotates counterclockwise, and the electrode 2, the separator 4, the electrode 3, and the separator 5 are formed on the outer peripheral surface of the core 9.
  • the product is wound up by the length of one product as a laminated state.
  • the winding length (one product length) at this time can be set by the amount of rotation (number of rotations) of the winding shaft 7.
  • the winding shaft 7 of the winding station B stops at a predetermined rotation angle as shown in FIG. After the stop, when the electrode clamps 23 and 24 hold the electrodes 2 and 3, respectively, the electrode cutters 25 and 26 cut only the corresponding electrodes 2 and 3 held by the electrode clamps 23 and 24, respectively. Subsequently, the next winding operation for the next new core 9 guided to the winding station B is prepared. Here, the winding shaft 7 is slightly rotated again to wind the terminal ends of the separated electrodes 2 and 3. At this point, the separators 4 and 5 are not yet cut.
  • the index table 6 rotates counterclockwise, and the electrodes 2, 3 and the separators 4, 5 wound around the core 9 at the winding station B are stopped as the next station.
  • the separators 4 and 5 at the position of the winding stop / removal station C as the next station approach the core 9 that has moved to the winding station B and can be fixed to the outer peripheral surface of the core 9 at that position.
  • the separators 4 and 5 need only be close to each other at a distance that can be welded to the core 9 of the winding station B, and of course may be in contact with the core 9.
  • the separator processing unit 16 performs the welding operation of the separators 4 and 5 to the new core 9 that has moved to the winding station B, and the winding station B and the next station, as in the operation of FIG.
  • the cutting operation of the separators 4 and 5 stretched between the winding stop / removal station C is sequentially executed.
  • the separator vacuum chuck 17 is advanced by the actuator 20 and adsorbs the separators 4 and 5 stretched between the winding station B and the winding stop / removal station C as the next station, and the new core of the station B Press against 9.
  • the separator welding heater 18 is driven by the actuator 21 to advance, and the separators 4 and 5 are fixed to the outer peripheral surface of the new core 9 by welding. In this way, the separators 4 and 5 are overlapped and fixed to the new core 9 of the winding station B.
  • the separator cutting cutter 19 is driven by the actuator 22 to advance, and cuts the separators 4 and 5 stretched between the winding station B and the winding stop / removal station C as the next station.
  • the separators 4 and 5 of the core 9 of the removal station C are separated from the new core 9.
  • the cut ends (winding end ends) of the separators 4 and 5 of the winding stop / removal station C are wound around the outer periphery by the rotation of the core 9, and the winding is stopped by the operation of an automatic tape applicator (not shown).
  • a tape 29 is used to prevent the separator 5 from being wound around the outer periphery.
  • winding core 15 is reduced in outer peripheral length so that the core 9 and the electrodes 2 and 3 and the separators 4 and 5 wound around the outer core are detached from the winding core 15.
  • the handling device takes out the core 9 and the electrodes 2 and 3 and the separators 4 and 5 wound around the core 9 from the winding core 15 as one product.
  • the electrode winding device 1 winds the pair of electrodes 2 and 3 and the separators 4 and 5 having one product length at the winding station B around the core 9 mounted at the core mounting station A.
  • the separators 4 and 5 are separated from the core 9 and the electrodes 2 and 3 in one product unit at the winding and detaching station C as the station No. 1 to continuously manufacture products to be incorporated into batteries and the like.
  • the electrode winding method of the present invention can be applied not only to batteries and capacitors, but also to electrodes having other similar structures. Also, the number of stations can be set as 3 or more, and the winding station B and the winding stop / removal station C as the next station can be moved along a straight line instead of an arc.
  • Electrode take-up device 2 Electrode (positive) 3 electrodes (negative) 4 Separator 5 Separator 6 Index table 7 Winding shaft 8 Center shaft 9 Core 10 Nip roller 11 Guide roller 12 Guide roller 13 Guide roller 14 Guide roller 15 Winding core 16 Separator processing unit 17 Separator vacuum chuck 18 Separator welding heater 19 Separator cutting cutter 20 Actuator 21 Actuator 22 Actuator 23 Electrode clamp 24 Electrode clamp 25 Electrode cutter 29 Winding tape 30 Adhesive tape A Core loading station B Winding station C Winding and removal station

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
  • Replacement Of Web Rolls (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

L'invention concerne un procédé d'enroulement d'une pile stratifiée ou d'un condensateur qui peut être simplifié et accéléré en utilisant un séparateur lors de l'opération d'enroulement suivante à la fin d'une opération d'enroulement précédente. Dans un procédé d'enroulement d'électrode dans lequel une paire d'électrodes (2, 3) ayant une longueur nécessaire pour un produit et des séparateurs (4, 5) interposés entre elles sont enroulés autour d'un noyau (9), après que les électrodes (2, 3) et les séparateurs (4,5) ont été enroulés autour du noyau (9) dans un poste d'enroulement (B), seulement les électrodes (2, 3) sont coupées et ensuite les électrodes (2, 3) et les séparateurs (4, 5) qui sont enroulés autour du noyau (9), ainsi qu'un nouveau noyau (9) autour duquel un nouvel enroulement doit être effectué, sont déplacés jusqu'au poste suivant (C) et au poste d'enrouement (B), respectivement. Ensuite, les séparateurs (4, 5) qui sont enroulés autour du noyau (9) au poste suivant (C) sont approchés du nouveau noyau (9) positionné au poste d'enroulement (B), sont fixés fermement au nouveau noyau (9), puis sont coupés entre le poste suivant (C) et le poste d'enroulement (B).
PCT/JP2011/067592 2010-08-10 2011-08-01 Procédé pour enrouler une électrode WO2012020658A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020137002486A KR20130025957A (ko) 2010-08-10 2011-08-01 전극 와인딩 방법
CN2011800378096A CN103052581A (zh) 2010-08-10 2011-08-01 电极卷绕方法
JP2012528641A JPWO2012020658A1 (ja) 2010-08-10 2011-08-01 電極巻き取り方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-179347 2010-08-10
JP2010179347 2010-08-10

Publications (1)

Publication Number Publication Date
WO2012020658A1 true WO2012020658A1 (fr) 2012-02-16

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JP (1) JPWO2012020658A1 (fr)
KR (1) KR20130025957A (fr)
CN (1) CN103052581A (fr)
TW (1) TW201217259A (fr)
WO (1) WO2012020658A1 (fr)

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CN103762098A (zh) * 2014-01-10 2014-04-30 宁波南车新能源科技有限公司 电芯卷绕成型装置及方法
CN103811794A (zh) * 2012-11-06 2014-05-21 三星Sdi株式会社 用于卷绕可再充电电池的电极的装置和方法
CN104051795A (zh) * 2014-06-18 2014-09-17 深圳市赢合科技股份有限公司 单极卷绕装置、单极卷绕系统及单极卷绕方法
JP2015185335A (ja) * 2014-03-24 2015-10-22 Ckd株式会社 捲回装置
CN106058144A (zh) * 2016-07-06 2016-10-26 深圳市赢合科技股份有限公司 一种极片加工设备的穿针移工位同步机构
JP2017130564A (ja) * 2016-01-20 2017-07-27 株式会社皆藤製作所 巻回装置
JP2019216115A (ja) * 2019-09-12 2019-12-19 株式会社皆藤製作所 巻回装置
JP2020177861A (ja) * 2019-04-22 2020-10-29 トヨタ自動車株式会社 電池の製造方法および電池
IT202100021314A1 (it) * 2021-08-05 2023-02-05 Manz Italy Srl Apparato e relativo metodo di avvolgimento di nastri di materiale per la produzione di dispositivi di accumulo di energia elettrica
EP4135084A1 (fr) * 2021-08-11 2023-02-15 Prime Planet Energy & Solutions, Inc. Procédé de fabrication d'une batterie
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JP2023025916A (ja) * 2021-08-11 2023-02-24 プライムプラネットエナジー＆ソリューションズ株式会社 電池の製造方法

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JP2017130564A (ja) * 2016-01-20 2017-07-27 株式会社皆藤製作所 巻回装置
CN106058144A (zh) * 2016-07-06 2016-10-26 深圳市赢合科技股份有限公司 一种极片加工设备的穿针移工位同步机构
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JP7211246B2 (ja) 2019-04-22 2023-01-24 トヨタ自動車株式会社 電池の製造方法および電池
JP2019216115A (ja) * 2019-09-12 2019-12-19 株式会社皆藤製作所 巻回装置
IT202100021314A1 (it) * 2021-08-05 2023-02-05 Manz Italy Srl Apparato e relativo metodo di avvolgimento di nastri di materiale per la produzione di dispositivi di accumulo di energia elettrica
EP4142003A1 (fr) * 2021-08-05 2023-03-01 Manz Italy S.r.l. Appareil et procédé d'enroulement de bandes de matériau pour la fabrication de dispositifs de stockage d'énergie électrique
EP4135084A1 (fr) * 2021-08-11 2023-02-15 Prime Planet Energy & Solutions, Inc. Procédé de fabrication d'une batterie
EP4135085A1 (fr) * 2021-08-11 2023-02-15 Prime Planet Energy & Solutions, Inc. Procédé de fabrication de batterie
JP2023025915A (ja) * 2021-08-11 2023-02-24 プライムプラネットエナジー＆ソリューションズ株式会社 電池の製造方法
JP2023025916A (ja) * 2021-08-11 2023-02-24 プライムプラネットエナジー＆ソリューションズ株式会社 電池の製造方法
JP7399913B2 (ja) 2021-08-11 2023-12-18 プライムプラネットエナジー＆ソリューションズ株式会社 電池の製造方法
JP7399914B2 (ja) 2021-08-11 2023-12-18 プライムプラネットエナジー＆ソリューションズ株式会社 電池の製造方法
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