| 摘要 |
<p>A laminated film for laminated tube to which ultrasonic sealing is applied, a tube container, and a method of manufacturing the tube container, the laminated film (1) for laminated tube comprising an inner layer (8), an intermediate layer (7), and an outer layer (2), wherein the a seal layer (6) on the innermost surface of the inner layer (8) has a melting point and a density lower than those of the other layer (7), and a melt flow rate higher than that of the other layer (7), whereby when the ultrasonic sealing is applied, the other layer (7) can efficiently transfer an ultrasonic vibration energy to the seal layer (6), and the seal layer (6) can be efficiently first molten to assure a sealing.</p> |
