| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bung for a paper-made liquid container with TE (tamper evident) function in which the bung is fitted to an upper opening 51 of the paper-made liquid container 50 having a regular flat or gable-roof-shaped upper side, the circumference of the upper opening 51 and a bond ring d of a bung body 30 are firmly heat-bonded for sealing to each other, the initial clear opening feeling is available, the appearance shape is different when the opening is re-closed with the bung as original, and the container is neither opened nor unsealed before purchase by mischief or tamper. <P>SOLUTION: The bung for the paper-made liquid container comprises a screw type cap 20 having a liquid-proof ring (a) on an inner side of a top plate, and a screw type bung body 30 having an unsealing part 31 with a pull-ring c on the inner face and a bond ring d on the lower part. In the bung for the paper-made liquid container with the TE function, a thin-walled cylindrical TE function cover 33 which covers most portion of an outer surface of the screw-type cap 20 in a closer manner is continuously provided on an upper face (of a fitting part 32 on the upper side) of the bond rind d of the screw-type bung body 30 via a large number of easily-cutting bridges k, k, k,.... <P>COPYRIGHT: (C)2006,JPO&NCIPI |
