| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a half-cut-off processing method for a resin film, which can perform a half-cut-off processing easily with a pair of revolving rolls, and a half-cut-off processing on both front and rear sides of the resin film easily.SOLUTION: A half-cut-off processing method of a resin film includes: transferring laminated resin films 10 and 10 between a pair of revolving rolls 21 and 22; and pressing slits 24 formed on an outer circumference of at least one role 21 onto the laminated resin films 10 and 10, thereby performing a half-cut-off processing for cutting the laminated resin films 10 and 10 in a thickness direction by sharp edges 24a and 24a on at least one side edge of the slits 24.</p> |
