| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of manufacturing a film roll improved in a good state immediately after being wound without the generation of buckling, by improving the buckling of the film roll in which the buckling is generated.SOLUTION: A method of manufacturing a film roll with improved buckling includes: a heating step of heating the film roll in which the buckling is generated to improve the buckling; and a cooling step of gradually cooling the heated film roll while maintaining a state in which the buckling is improved. |
