| 摘要 |
PURPOSE: To make it possible to coat the inner surface of the package with a hot-adhering plastic film by disposing a plastic pour-out structure and a surface which forms a pouring hole after it is protruded or cut along the closed cut line. CONSTITUTION: A closure flap cap 13 is pressed down together with a conduit 5 which is caused by the tear of a tear-off piece 8, the breakdown of the target damage notch 9a, the separation of a safety ring 7 along the target damage line 9 and the subsequent pressing of the upper surface 17 of the closure flap cap. In this process, the opening prepared for a pouring hole 15 is broken by the teeth 6 along a cut line 14 if required. After the press-down operation, the closure flap cap may be on a collar 4a of a pour-out structure (pour-inlet 4) or may additionally surround the collar 4a of the pour-out structure with a ring adding portion 7a. |
