| 摘要 |
PROBLEM TO BE SOLVED: To enable carrying out efficiently a specified treatment and a specified inspection using at least two types of light sources.SOLUTION: An inspection device 18 inspecting a sheet 5 comprises an inspection cylinder 17 carrying the sheet 5 supported in a rotatable way, a UV light 133 for drying irradiating the sheet 5 being carried by the inspection cylinder 17 with light, an LED light source 131 irradiating the sheet 5 being carried by the inspection cylinder 17 with light of a different type from that of the light from the UV light 133 for drying, a number inspection camera 132 inspecting irradiated parts of the sheet 5 irradiated with the light by the LED light source 131 and dousers 134a and 134b arranged in such a way that the UV light 133 for drying does not affect the inspection by the number inspection camera 132. |
