| 摘要 |
PROBLEM TO BE SOLVED: To provide a cap capable of capping without problem, and capable of securing virginity by an opening history evident band, without deforming a flap of the opening history evident band into a polygonal shape, when molding the cap.SOLUTION: A cap 100 is composed of a cap body fixed to a container mouth part by screw engagement, and an opening history evident band 2 connected via a bridge 7 to the lower end of a skirt part of the cap body. When opening a cap by rotating the cap body, the bridge is cut by striking on a lock ring provided in the container moth part and built-up outward, and a plurality of flaps 8 are connected in an inward projecting shape via a thin root part on the lower end part inside the opening history evident band so that the opening history evident band slips out of the cap body, and a through-hole 9 is provided in an intermediate part in the circumferential direction of the flap. |
