| 摘要 |
PROBLEM TO BE SOLVED: To easily remove an adhesive sheet for one layer in the surface layer of an adhesive roll. SOLUTION: In this cleaning adhesive roll 21, the adhesive sheet 21A for one layer is obliquely wound, and the base material 30 of the adhesive sheet 21A comprises a film 32 having high resistant to tearing in the direction crossing to the obliquely winding direction.
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