Method and apparatus for applying coating solution, and method for manufacturing coated product
US9409198B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2011 |
| Grant date | Aug 9, 2016 |
| Priority date | — |
| Expiry date | Nov 5, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D2252/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention is a method, an apparatus, and a coated product-manufacturing method each capable of applying a coating solution to a flexible backing sheet using a die coater while preventing contaminants from forming defects. A virtual line L is drawn to pass through the discharge port 74 of the die coater 7 and to extend perpendicular to the backing sheet 1, the distance D1 between a starting line P1 and a boundary line P2 is 50 mm or less, and the distance between the starting line P1 and a line on the roller P3 is 5 μm or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.