| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spouting plug with a cap in which the cap fitted to cover a tip part (a spout) of an inner cylinder is not detached by some chance even when the cap is integrated with an outer cylinder. <P>SOLUTION: A cap fitted to cover a tip part (a spout) of an inner cylinder is integrated with a surface part of an outer cylinder to hold the inner cylinder by a connection part in a connected condition thereto, the inside diameter of the cap is increased toward an opening part, and projection parts are provided around the opening part on the inner side of the cap. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
