| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spout having a pull ring which is capable of easily tearing an endless score by pulling up the pull ring even when such a deformation that causes the pull ring hang downward by its own weight, is generated. <P>SOLUTION: The spout is provided on an opening of a container. On the spout, a seal wall 5 for sealing the opening of the container is provided. On the seal wall, the endless score, the annular pull ring 1 provided on an upper part of a support rod 3 standing up on the inside and near the endless score, and a cylindrical body formed so as to surround the endless score, are provided. On the inner face of the pull ring at a part on the opposing side to the support rod 3, a lightening part 7 extending upward from the lower end is formed. <P>COPYRIGHT: (C)2009,JPO&INPIT |
