Curtain coating method and curtain coating device
US9199268B2 · kind B2 · utility
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4References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 29, 2012 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Mar 7, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C5/005
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A curtain coating method including: discharging at least one coating liquid from a slot type die; forming a coating liquid film of the coating liquid freely falling; and applying the coating liquid film to a support medium continuously running, with both right and left ends of the coating liquid film being held by a pair of edge guides, wherein, during non-coating, a direction in which the coating liquid is discharged from the slot type die is kept in a horizontal direction or tilted from the horizontal direction in a direction distancing from the support medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.