Coating die, coating device, coating method, and method for manufacturing secondary cell
US12280394B2 · kind B2 · utility
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2References
4Claims
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Assignee
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Key dates
| Filing date | Nov 7, 2023 |
| Grant date | Apr 22, 2025 |
| Priority date | — |
| Expiry date | Nov 7, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a coating die enabling coating of two layers of coating films stably. The coating die includes: a first block including a first manifold to receive a first coating liquid; a second block including a second manifold to receive a second coating liquid; and a shim sandwiched between the first block and the second block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.