JP2000012390A5 - Manufacturing method and manufacturing equipment for electrochemical devices - Google Patents
Manufacturing method and manufacturing equipment for electrochemical devices Download PDFInfo
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- JP2000012390A5 JP2000012390A5 JP1998191070A JP19107098A JP2000012390A5 JP 2000012390 A5 JP2000012390 A5 JP 2000012390A5 JP 1998191070 A JP1998191070 A JP 1998191070A JP 19107098 A JP19107098 A JP 19107098A JP 2000012390 A5 JP2000012390 A5 JP 2000012390A5
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000004804 winding Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 description 1
Description
【０００１】
【発明の属する技術分野】
本発明は、電気化学素子の製造方法と製造装置に関し、特に円筒型の電気化学素子の製造方法と製造装置に関するものである。
[0001]
[Technical field to which the invention belongs]
The present invention relates to a manufacturing method and manufacturing apparatus of the electrochemical device, and more particularly to a manufacturing method and manufacturing apparatus for cylindrical electrochemical device.
そこで本発明は、単位体積あたりの容量が大きい円筒型の電気二重層キャパシタ等の電気化学素子を生産効率良く製造する方法とそのような製造装置を提供することを目的とする。 Accordingly, the present invention aims at providing a method of manufacturing production efficiency electrochemical element such as a large capacity cylindrical electric double layer capacitor per unit volume and such manufacturing apparatus.
【０００９】
【課題を解決するための手段】
0009
[Means for solving problems]
上記目的を達成するために、請求項１に係る発明による円筒型電気化学素子１１の製造方法は、帯状の集電体３１ａの少なくとも片面に該帯状の長手方向の一辺に沿った帯状部Ｗ２を残して電極層３１ｂが形成された帯状の第１の集電体３１ａを卷回する工程と；第１の集電体３１ａを卷回する際に、帯状の集電体３２ａの少なくとも片面に該帯状の長手方向の一辺に沿った帯状部Ｗ２を残して電極層３２ｂが形成された帯状の第２の集電体３２ａを、前記第１の集電体３１ａに重ねて、卷回する工程と；第１と第２の集電体３１ａ、３２ａを電気的に分離するセパレータ３３、３４を、前記第１と第２の集電体に重ねて、卷回する工程と；第１と第２の集電体３１ａ、３２ａの前記残された帯状部を、それぞれ、複数のリード部３１ｃ、３２ｃを所定の間隔Ｌ１で残して切断する工程とを備える。 In order to achieve the above object, the method for manufacturing the cylindrical electrochemical element 11 according to the invention according to claim 1 is to provide a band-shaped portion W2 along one side of the band-shaped current collector 31a on at least one surface of the band-shaped current collector 31a. A step of rotating the band-shaped first current collector 31a on which the electrode layer 31b is formed; the first current collector 31a is wound on at least one surface of the band-shaped current collector 32a. A step of superimposing a band-shaped second current collector 32a on which an electrode layer 32b is formed while leaving a band-shaped portion W2 along one side in the strip-shaped longitudinal direction on the first current collector 31a and rotating the current collector 31a. A step of superimposing the separators 33 and 34 for electrically separating the first and second current collectors 31a and 32a on the first and second current collectors and rotating them; the first and second current collectors; A step of cutting the remaining strip-shaped portions of the current collectors 31a and 32a of the above, leaving a plurality of lead portions 31c and 32c at predetermined intervals L1, respectively.
さらに、請求項２に記載のように、請求項１に記載の円筒型電気化学素子の製造方法では、所定の間隔Ｌ１は、第１と第２の集電体３１、３２のそれぞれにおいて、卷回後にそれぞれの複数のリード部３１ｃ、３２ｃの集合体３５、３６が所定の巻き位相内に納まるように定められ、かつ第１と第２の複数のリード部の集合体３５、３６は、互いに重ならないように前記切断をする位置が定められる。 Further, as described in claim 2 , in the method for manufacturing a cylindrical electrochemical element according to claim 1 , the predetermined interval L1 is set in each of the first and second current collectors 31 and 32. After the rotation, the aggregates 35 and 36 of the plurality of lead portions 31c and 32c are determined to be within a predetermined winding phase, and the aggregates 35 and 36 of the first and second plurality of lead portions are mutually arranged. The position where the cutting is performed is determined so as not to overlap.
また、請求項３に記載のように、請求項１または請求項２に記載の円筒型電気化学素子の製造方法においては、所定の間隔Ｌ１は、集電体３１ａ、３２ａと電極層３１ｂ、３２ｂとを含んで構成された電極体３１、３２の卷回された卷回素子１１の径を検出し、演算して定められるようにしてもよい。 Further, as described in claim 3 , in the method for manufacturing a cylindrical electrochemical element according to claim 1 or 2 , the predetermined interval L1 is set between the current collectors 31a and 32a and the electrode layers 31b and 32b. The diameter of the rotated rotating element 11 of the electrode bodies 31 and 32 configured to include the above may be detected and calculated.
上記目的を達成するために、請求項４に係る発明による円筒型電気化学素子製造装置２０は、帯状の電極体３１（３２）を繰り出す電極体繰出部１２ａ（１３ａ）と；電極体３１（３２）を電気的に分離する帯状のセパレータ３３（３４）を繰り出すセパレータ繰出部１４ａ（１５ａ）と；繰り出された電極体３１（３２）と繰り出されたセパレータ３３（３４）を重ねて卷回する卷回素子回転部１１ａと；電極体繰出部１２ａ（１３ａ）と卷回素子回転部１１ａとの間に配列され、電極体３１（３２）にリード部３１ｃ（３２ｃ）を切断形成するリード形成部２１（２２）とを備える。 In order to achieve the above object, the cylindrical electrochemical element manufacturing apparatus 20 according to the invention according to claim 4 has an electrode body feeding portion 12a (13a) for feeding out a strip-shaped electrode body 31 (32); an electrode body 31 (32). The separator feeding portion 14a (15a) that feeds out the strip-shaped separator 33 (34) that electrically separates the); the drawn electrode body 31 (32) and the fed separator 33 (34) are overlapped and rotated. Rotating element rotating portion 11a; Lead forming portion 21 which is arranged between the electrode body feeding portion 12a (13a) and the rotating element rotating portion 11a and cuts and forms the lead portion 31c (32c) in the electrode body 31 (32). (22) and.
Claims (4)
前記第１の集電体を卷回する際に、帯状の集電体の少なくとも片面に、前記帯状の長手方向の一辺に沿った帯状部を残して電極層が形成された帯状の第２の集電体を、前記第１の集電体に重ねて、卷回する工程と；
前記第１と第２の集電体を電気的に分離するセパレータを、前記第１と第２の集電体に重ねて、卷回する工程と；
前記第１と第２の集電体の前記残された帯状部を、それぞれ、複数のリード部を所定の間隔で残して切断する工程とを備える；
円筒型電気化学素子の製造方法。Winding the band-shaped first current collector having an electrode layer formed on at least one surface of the band-shaped current collector, leaving a band-shaped portion along one side of the band-shaped longitudinal direction;
When winding the first current collector, a belt-shaped second current in which an electrode layer is formed on at least one surface of the belt-shaped current collector, leaving a belt-shaped portion along one side of the belt-shaped longitudinal direction. Winding the current collector on the first current collector; and winding the current collector;
Winding a separator for electrically separating the first and second current collectors on the first and second current collectors;
Cutting the remaining strips of the first and second current collectors, leaving a plurality of lead portions at predetermined intervals, respectively;
A method for producing a cylindrical electrochemical device.
前記電極体を電気的に分離する帯状のセパレータを繰り出すセパレータ繰出部と；
前記繰り出された電極体と前記繰り出されたセパレータとを重ねて卷回する卷回素子回転部と；
前記電極体繰出部と前記卷回素子回転部との間に配列され、前記電極体にリード部を切断形成するリード形成部とを備える；
円筒型電気化学素子製造装置。An electrode body feeding portion for feeding out the belt-shaped electrode body;
A separator feeding section for feeding out a strip-shaped separator for electrically separating the electrode body;
A winding element rotating unit that winds the rolled-out electrode body and the rolled-out separator in an overlapping manner;
A lead forming portion arranged between the electrode body feeding portion and the winding element rotating portion and cutting and forming a lead portion in the electrode body;
Cylindrical electrochemical device manufacturing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10191070A JP2000012390A (en) | 1998-06-22 | 1998-06-22 | Electro-chemical element and method and device for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10191070A JP2000012390A (en) | 1998-06-22 | 1998-06-22 | Electro-chemical element and method and device for manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000012390A JP2000012390A (en) | 2000-01-14 |
| JP2000012390A5 true JP2000012390A5 (en) | 2005-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10191070A Pending JP2000012390A (en) | 1998-06-22 | 1998-06-22 | Electro-chemical element and method and device for manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000012390A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPR194400A0 (en) * | 2000-12-06 | 2001-01-04 | Energy Storage Systems Pty Ltd | An energy storage device |
| US7173806B2 (en) | 2003-12-22 | 2007-02-06 | Tdk Corporation | Electrode for electric chemical capacitor, manufacturing method and apparatus thereof |
| JP2008091585A (en) * | 2006-09-30 | 2008-04-17 | Nippon Chemicon Corp | Electric double layer capacitor, and its manufacturing method |
| KR100968344B1 (en) | 2008-07-22 | 2010-07-08 | 한국타이어 주식회사 | Method and Device for preparing the separate plate of a fuel cell |
| DE102011075063A1 (en) * | 2011-05-02 | 2012-11-08 | Volkswagen Varta Microbattery Forschungsgesellschaft Mbh & Co. Kg | Method and device for producing electrode windings |
| JP6271010B2 (en) * | 2013-12-03 | 2018-01-31 | エルジー・ケム・リミテッド | Hybrid secondary battery including electrodes having different output and capacity characteristics |
| KR102177506B1 (en) * | 2014-07-30 | 2020-11-11 | 삼성에스디아이 주식회사 | Rechargeable battery and manufacturing method thereof |
| JP6170104B2 (en) * | 2015-08-25 | 2017-07-26 | Ckd株式会社 | Winding device and method for manufacturing winding element |
| JP6093415B2 (en) * | 2015-09-30 | 2017-03-08 | Ckd株式会社 | Tab welding device and winding device |
| CN109192547A (en) * | 2018-07-10 | 2019-01-11 | 肇庆绿宝石电子科技股份有限公司 | A kind of super capacitor winding machine and its winding method |
| CN108766794A (en) * | 2018-07-10 | 2018-11-06 | 肇庆绿宝石电子科技股份有限公司 | A kind of super capacitor winding machine and its winding method |
| KR102406005B1 (en) | 2021-10-28 | 2022-06-08 | 이계설 | Flagforming device after laser notching of secondary batteries for electric vehicles |
-
1998
- 1998-06-22 JP JP10191070A patent/JP2000012390A/en active Pending
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