| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spout plug capable of stably keeping the quality of contents. <P>SOLUTION: In the spout plug having a base 1 having an opening h connected with the inside of the container and detachably held on a spout of a container, a spout tube 2 which is integrally connected with the top wall 1b of the base 1 and forms a discharging passage of the contents by surrounding the opening h, a closure wall 3 which has a wall 3a capable of tearing off along a breaking prearranged line L and forms the spout port inside the spout tube 2 by tearing off the wall 3a, and a cap 4 which internally stores the blocking wall 3 together with the spout tube and is detachably arranged on the base 1, a circular wall 5 extended along a peripheral wall 1c is arranged on the peripheral wall 1c of the opening h, and a double tube body 6 in which the planned breaking line L is held from its outer side and inner side and a connecting space of the circular wall section 5 is formed between both the sides is arranged on the closure wall 3. <P>COPYRIGHT: (C)2008,JPO&INPIT |
