| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pouring outlet by which a concern of a burst of the contents is eliminated for the opening of the pull-ring pouring outlet of a liquid paper container in which the contents is heated and filled. <P>SOLUTION: There is provided an opening closing member which removably arranges a cut-out by an almost annular thin brittle part, and a gripping means formed on the part of the cut-out close to the thin brittle part. A bar-shaped projection 9 is formed within the area of the cut-out, where the periphery of the bar-shaped projection forms a brittle edge 10. <P>COPYRIGHT: (C)2003,JPO |
