| 摘要 |
A liquid-packaging carton (2) has in a top wall (12) thereof an imperforate loop of weakness (18) extending around a portion (34) of the wall (12), and a strip (20) attached to the portion (34) and seizable by a consumer and pullable to pull the portion (34) out of the plane of the wall (12) to provide a pouring opening through the wall (12). Before pulling the strip (20), the consumer presses the portion (34) inwardly at an indicating means (40) to break the loop of weakness (18). |
