| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lid structure of a container capable of simply charging beverage additive to drinking water or the like stored in the container. <P>SOLUTION: A cap (a lid) 2 of a PET bottle body (a container) with beverage additive stored therein has a space 27 to store tea powder 5 to the distal end of an annular stepped part 23. A cut groove 31 is formed in an inner circumferential surface of an annular seal member 3, about one half of the circumference of the cut groove 31 is formed in a slit shape 31a through an outer circumferential surface of the annular seal member 3, and a partition plate 4 is provided between the space 27 and the PET bottle body 1 with an outer circumferential edge part inserted in the cut groove 31. A slit 28 is formed in the cap 2 at the position facing the part at which about one half of the circumference of the cut groove 31 is cut through to the outer circumferential surface of the annular seal member 3, and a part of the partition plate 4 is protruded to an outer part of the cap 2 from the slit 28 to form a tab part 41. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
