| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap to be easily opened by cutting a part of a side face part at a breaking part. <P>SOLUTION: The cap is equipped with a top plate part 11, a cylindrical side face part 12 provided on a peripheral edge of the top plate part 11, an outer cylindrical part 14 provided on a lower end of the side face part 12 via a connection piece 13 to surround an outer periphery of the side face part 12, and a tension ring 15 continuously provided on the outer cylindrical part 14. The side face part 12 has an attached projecting part 24 located below the container projecting part 3A when engaged with a container projecting part 3A and attached to a mouth part 3, and groove parts 25 and 26 leading to the attached projecting part 24 from a lower end at a connection part to the connection piece 13. A connection part of the outer cylindrical part 14 to the tension ring 15 and a connection part of the outer cylindrical part 14 to the connection piece 13 are arranged separately in plan view at the positions opposite to each other radially across the center axial line O of the outer cylindrical part 14. <P>COPYRIGHT: (C)2009,JPO&INPIT |
