| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a paper container with an inside mounting type bung wherein the bung for a pouring opening is highly resistant against depression and dropout. <P>SOLUTION: In the paper container with the bung wherein a bung fitting hole 31 is provided at the top part of the paper container, and in this bung fitting hole, a pouring opening bung is fitted and welded from the inside of the paper container, the pouring opening bung 10 has a cylindrical member 11 covered with a cap member 15, a bulkhead member 12 formed on the inner face of the lower part of the cylindrical member and enclosing the cylindrical member, a pull ring member 13 rising from the bulkhead member, and a flange member 14 stuck on the inner face of the edge part of the bung fitting hole formed on the outer edge of the lower part of the cylindrical member. After the respective members are fitted on the paper container from the inside of the bung fitting hole, the cap member 15 which can not pass through the bung fitting hole is fitted on the cylindrical member 11 projected on the outermost face of the paper container 3 from the outside of the paper container. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
