JP2015159015A5 - - Google Patents

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Publication number
JP2015159015A5
JP2015159015A5 JP2014032749A JP2014032749A JP2015159015A5 JP 2015159015 A5 JP2015159015 A5 JP 2015159015A5 JP 2014032749 A JP2014032749 A JP 2014032749A JP 2014032749 A JP2014032749 A JP 2014032749A JP 2015159015 A5 JP2015159015 A5 JP 2015159015A5
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JP
Japan
Prior art keywords
winding
electrode sheet
sheet
separator
negative electrode
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JP2014032749A
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English (en)
Japanese (ja)
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JP6107703B2 (ja
JP2015159015A (ja
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Priority to JP2014032749A priority Critical patent/JP6107703B2/ja
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Publication of JP2015159015A5 publication Critical patent/JP2015159015A5/ja
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JP2014032749A 2014-02-24 2014-02-24 二次電池の製造方法 Active JP6107703B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014032749A JP6107703B2 (ja) 2014-02-24 2014-02-24 二次電池の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014032749A JP6107703B2 (ja) 2014-02-24 2014-02-24 二次電池の製造方法

Publications (3)

Publication Number Publication Date
JP2015159015A JP2015159015A (ja) 2015-09-03
JP2015159015A5 true JP2015159015A5 (cg-RX-API-DMAC7.html) 2016-06-09
JP6107703B2 JP6107703B2 (ja) 2017-04-05

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JP2014032749A Active JP6107703B2 (ja) 2014-02-24 2014-02-24 二次電池の製造方法

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JP (1) JP6107703B2 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6525943B2 (ja) * 2016-11-08 2019-06-05 Ckd株式会社 巻回装置
KR102307296B1 (ko) * 2017-03-24 2021-09-30 주식회사 엘지화학 결함 검사 장치
CN112014744B (zh) * 2019-05-30 2023-07-07 万向一二三股份公司 一种极片表面缺陷对锂离子电池性能影响的评估方法
CN112652802B (zh) * 2020-12-30 2022-12-13 蜂巢能源科技有限公司 一种叠片装置
CN112993416B (zh) * 2021-04-29 2022-08-23 蜂巢能源科技有限公司 一种电池极片的卷叠装置和电池极片的卷叠方法
KR102615413B1 (ko) * 2021-08-05 2023-12-19 주식회사 엘지에너지솔루션 기준점을 이용한 전극 로스량 측정장치 및 측정방법, 기준점이 표시된 전극 공정의 롤맵, 상기 롤맵 작성방법 및 작성시스템
KR102593244B1 (ko) * 2021-08-13 2023-10-25 주식회사 엘지에너지솔루션 전극 위치 추적시스템
CN113739751B (zh) * 2021-08-26 2024-07-19 东莞市创明电池技术有限公司 电池极片卷绕生产质量检测方法
KR20250037372A (ko) * 2023-09-08 2025-03-17 주식회사 엘지에너지솔루션 이차 전지 제조 시스템 및 이차 전지를 제조하는 방법
CN118099502B (zh) * 2024-04-18 2024-09-13 宁德时代新能源科技股份有限公司 极片坏品剔除方法及电池生产系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5415017B2 (ja) * 2008-04-28 2014-02-12 日立ビークルエナジー株式会社 二次電池、二次電池の製造方法、及び製造システム
JP5815210B2 (ja) * 2010-03-08 2015-11-17 株式会社皆藤製作所 帯状物巻回方法
JP5620708B2 (ja) * 2010-04-26 2014-11-05 Ckd株式会社 巻回装置
JP5659818B2 (ja) * 2011-01-21 2015-01-28 トヨタ自動車株式会社 電極捲回装置および電池の製造方法
JP2013200157A (ja) * 2012-03-23 2013-10-03 Toray Eng Co Ltd 端面検査方法および端面検査装置

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