| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating device capable of non-destructively, numerically and precisely testing to grasp and examine while coating a web whether or not the whole coated web is in a desired state. SOLUTION: In the coating device provided with an unwinding unit of the web, an infield unit, one or more coating units, an outfield unit and a winding unit for the web and for coating the moving web, one or more devices for testing to grasp and examine the coating state on the web are provided. |
