FALSIFICATION PREVENTIVE LABEL

PROBLEM TO BE SOLVED: To realize a falsification preventive label in which, when cut by a cutter, the fact that the label has been cut is recognized at a glance. SOLUTION: The falsification preventive label 10 is composed of the base material 1 in which an adhesive layer B1 bonded to a packing body K on the back side is formed and a curl film 2 which is formed on the surface of the base material 1 and which has a curl characteristics by pulling tension f. In the back side of the curl film 2, both parts 21 positioned at a lid K1 side and a sidewall K2 side respectively of the packing body K are served as adhesive parts and a center part positioned between the lid K1 and the sidewall K2 of the packing body K is served as a non-adhesive part. Consequently, after the falsification preventive label 10 is bonded to the packing body K, if it is cut along a border line L between the lid K1 and the sidewall K2 by a sharp cutter, the fact of the cutting is recognized at a glance because a cut edge part 220 of the curl film 2 is curled immediately at the center part 22. COPYRIGHT: (C)2005,JPO&NCIPI