LAMINATED FILM DEFECT INSPECTION METHOD AND LAMINATED FILM DEFECT INSPECTION DEVICE

摘要

A first inspection process of inspecting presence of a defect on a front surface of a film body with a protective film separated therefrom; a separator removing process of separating a separator from the inspected laminated film; a second inspection process of inspecting presence of the defect in the film body in a vertical attitude while introducing the film body with the separator separated and removed therefrom to a film travel path directed in a vertical direction, and storing detection data; a separator laminating process and a protective film laminating process of laminating a separator and a protective film to a back surface and a front surface of the inspected film body, respectively; and a film collecting process of winding up the inspected laminated film laminated with the protective film and the separator are provided.