| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inside plug for a container which does not create the problem of a content jetting out when it is used for actual filling. <P>SOLUTION: This relates to an inside plug to be fitted and mounted on the opening of a container, and the plug is provided with a tubular part to be inserted in the inside of the opening and a flange part provided on its one end. An airtight fitting part and a ventilating fitting part are provided in the order from the flange side in the outer periphery of the tubular part. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
