| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin bottle capable of effectively preventing crack of a bottom.SOLUTION: Provided is a resin bottle 1 in which a bottle body 3 continuous to a mouth 2 has a trunk 4 and a bottom 5 formed continuous to the trunk 4 and which is formed into a petaloid shape. The resin bottle 1 further comprises: a central area 14 formed of an axial center part 13 corresponding to a gate position and the surrounding; and plural legs 10 formed in a radially swollen state from the central area 14. The central area 14 is formed into a bowl-shape which becomes hollow toward inside of the container. In addition, a leg inside area 20 from the central area 14 to a ground part 11 of tip ends of the respective legs 10 is formed of bulge parts 21 having a curvature radius of 5 mm or more and positioned continuously smoothly and a bow-like part 22. |
