| 摘要 |
PROBLEM TO BE SOLVED: To provide a bottle for stably stacking a plurality of bottles in the bottle axis direction, while having a shoulder part formed in a shape of easily injecting the content.SOLUTION: A port part 2, the shoulder part 3, a body part 4 and a bottom part 5 are continuously provided in this order along the bottle axis O direction, and the shoulder part 3 can select any of an injection attitude of gradually inclining upward on the port part 2 side along the bottle axis O direction toward the inside in the radial direction orthogonal to the bottle axis O and a stack attitude of gradually inclining downward on the bottom part 5 side along the bottle axis O direction toward the inside in the radial direction, by rotatably deforming around its outer peripheral edge part 3a, and the bottom part 5 comprises a grounding part 5a positioned in an outer peripheral edge part and a recessed part 5b positioned on the bottle axis O and recessed upward, and in a state of storing the port part 2 in the recessed part 5b of the other bottle 1B different from the bottle 1A, the grounding part 5a of the other bottle 1B is placed on the outer peripheral edge part 3a of the shoulder part 3 put in the stack attitude. |
