| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an empty bottle collecting system and its method and device, capable of quickly and effectively collecting a plurality of sorts of empty bottles having different shapes. SOLUTION: The empty bottle collecting device is equipped with a first collecting box 11 having a bottom surface approximately in a rectangular shape, a second collecting box 12 having a bottom surface approximately the same as the first box and a height half the first, and a third collecting box 13 having a bottom surface approximately the same as the first box and a height 2/5 times as large as the first. Three sorts of empty bottles are accommodated in the first, second and third collecting boxes to be retrieved.</p> |
