| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bottle and a bottle having contents whose appearance of a barrel can be kept rectangular even with an positive internal pressure of the bottle. <P>SOLUTION: A bottomed bottle 1 comprises a barrel portion 2 having an approximately square cross section, wherein the barrel portion is formed with a plurality of concave lateral ribs122 extending in the bottle periphery direction and arranged at intervals in the bottle axial direction, the innermost portion 123 of the lateral rib recessed to the interior in the diameter direction is formed to have a circular cross section, and concave longitudinal ribs 125 extending in the axial direction are formed on barrel portion surfaces 21 defined between four corners 20 of the barrel portion. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
