| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap which can be easily detached from a container mouth. <P>SOLUTION: The cap 1 is equipped with a cap body 3 having an outer cylindrical part 5 suitable for an outer side of a mouth 20 of a container 2 and an inner cylindrical part 6 which is arranged on the inner side of the outer cylindrical part 5, connected to the outer cylindrical part 5 and communicates with the inner side of the mouth 20, and an upper lid 4 attached to the cap body 3. A spouting cylindrical part 7 which is detachably suitable for the upper inner side of the inner cylindrical part 6 and communicates with the inner cylindrical part 6 is provided on the cap body 3. A cylindrical outer peripheral wall 52 and a fitting cylindrical part 51 arranged on the inner side of the outer peripheral wall 52 and suitable for the mouth 20 are provided on the outer cylindrical part 5. A breakable weakened section 55 extending along the peripheral direction of the outer cylindrical part 5 is interposed between the outer peripheral wall 52 and the fitting cylindrical part 51. A portion on one side in the radial direction out of the outer peripheral wall 52 is connected to the spouting cylindrical part 7 via a first connection part 9, and a portion on the other side in the radial direction is connected to the fitting cylindrical part 51 via a second connection part 54. <P>COPYRIGHT: (C)2009,JPO&INPIT |
