| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a sealing structure member of a container, wherein a sealing material is not loosened because of forming a screw and a fitting/engaging part and surely press-fixed between an outer peripheral part of the inner surface of a top wall and a folded part with respect to a sealing structure of the container where pouring port part and the cap are integrally formed. <P>SOLUTION: In a manufacturing method of the sealing structure member of the container where the cap part and the pouring port part are formed by continuously forming a three-folded wall consisting of an inner wall, an intermediate wall and a outer wall, and forming an easily breakable part on the outer wall, the sealing material is closely adhered to the folded part 9 by applying pressurizing force for compressing the sealing material 10 arranged between the outer peripheral part of the inner surface of the top wall and the folded part of the internal wall 4 and the intermediate wall 5, while or after the screw or the fitting/engagement part is formed on the three-folded wall. <P>COPYRIGHT: (C)2007,JPO&INPIT |
