System and method of manufacturing lithium ion secondary battery
US12224401B2 · kind B2 · utility
0Cited by
0References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 1, 2020 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Nov 13, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A system for manufacturing a lithium ion secondary battery includes an unwinder supplying a current collector to be coated to a predetermined position, a coating device coating a coating liquid on the current collector, a drying device drying the coated current collector, and a rewinder winding the coated current collector passing through the drying device at a predetermined position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.