| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an easily-openable inner plug and a cap with the inner plug having a structure in which a space within a pouring-out cylinder is made wide to receive a finger and the cap can be easily opened even if a part to be opened has a lateral long shape. <P>SOLUTION: The inner plug has a pouring-out cylinder 2 installed at a neck part of a container and a partition plate 3 for closing the bottom part of the pouring-out cylinder 2, wherein the partition plate 3 is provided with an part to be opened 5 which is enclosed by a breakable score 4, and a tab piece 7 is connected to the part to be opened 5 through a supporting column. The part to be opened 5 is provided in an area of a pouring-out direction including a maximum width part in a direction perpendicular to the pouring-out direction of the partition plate 3, the tab piece 7 is connected through a pair of supporting columns 6 and 6 made upright at both ends in a direction perpendicular to the pouring-out direction of the part to be opened 5 and has a shape extending along the inner periphery of the pouring-out cylinder 2 on the pouring-out direction side. <P>COPYRIGHT: (C)2009,JPO&INPIT |
