| 摘要 |
PURPOSE:To realize an easy opening of a liquid paper container without using a tool such as scissors and a knife or without requiring tape to cover the container mouth or hole. CONSTITUTION:A liquid paper container is provided with a pouring opening A in its upper surface part and the pouring opening A is defined by cut lines (a) formed near the side wall of a container body, sealed with a high-molecular film 13 from inside and provided at its nearly central part with a half cut line (b) formed in parallel with the folding direction to permit the folding of the pouring opening area. |
