| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bottle which can improve decompression absorbing performance of the bottle. <P>SOLUTION: A panel part 17 is has a bottom wall part 21 positioned inside in the radial direction, and a sidewall part 22 extending toward the outside in the radial direction from the outer peripheral edge of the bottom wall part 21. A recessed groove 31 recessed toward the inside in the radial direction and extending along the bottle axis O direction, is formed in a connecting part between the bottom wall part 21 and a vertical sidewall part 22a of the sidewall part 22 positioned on both sides in the peripheral direction in the bottom wall part 21. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
