| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tamperproof bung with a seal ring which has a good temporary fitting property and is easy to fit to a tamperproof bung fitting hole of a paper-made container for a liquid. <P>SOLUTION: The tamperproof bung 10 with the seal ring comprises a pouring opening tool 200 and a tamperproof cap 100 with the seal ring to be screwed to this pouring opening tool. The tamperproof cap with the seal ring connects the tamperproof seal ring 120 through a plurality of weak bridges 101 provided on the lower end of the peripheral wall 111 of the cap main body 110 in the peripheral direction at equal intervals. On the outer peripheral face of this tamperproof seal ring, a plurality of temporarily fitting flaps 121 inclining downward opening are provided from the upper edge part to the lower edge part in the peripheral direction at equal intervals. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
