SURFACE INSPECTION DEVICE FOR ROLL-LIKE LAMINATE

摘要

PROBLEM TO BE SOLVED: To provide the surface inspection device for roll-like laminate.SOLUTION: The surface inspection device of a roll-like laminate includes: a lighting device 40 and a video acquisition device 50 for the surface inspection of a roll-like laminate 10; a first remote distance measurement device 45 for measuring a remote distance between the lighting device 40 and the irradiation surface of the diameter-expanded roll-like laminate 10; second remote distance information processing means 55 and 55' for acquiring and processing materials required for controlling the remote distance between the video acquisition device 50 and the irradiation surface of the diameter-expanded roll-like laminate 10; and a driving device 60 arranged for allowing the lighting device 40 or the video acquisition device 50 to move on the basis of a signal to be received from the first remote distance measurement device 45 or the second remote distance information processing means such that the remote distance between the lighting device 40 or the video acquisition device 50 and the irradiation surface of the diameter-expanded roll-like laminate is held.