| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air plug 10 capable of keeping small pieces of lame 23 (plastic piece for decoration) in an air bag 20 without generating clogging of an air hole in simple constitution. SOLUTION: This air plug 10, to be used for injecting air into an air bag such as a float, a pillow, or a bed formed of a soft synthetic sheet 21 into a bag having an air chamber 22, is provided with an installation base part 11 provided with a flexible support par 11a integrally having a cap body 13 to close an air hole 12 to be welded with the surface of the synthetic resin sheet 21, a containing part 14 integrated with a back surface of the installation base part 11 and having a number of ventilation holes to let air into/out of the air bag through the air hole 12, a lock part 16 formed by inwardly protruding a part of a side wall of the containing part, and a sponge body 17 contained in the containing part 14 on the inner side of the lock part 16.</p> |
