| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tab tape that enables an opening start part to be easily pinched in opening and that does not cause a hindrance even to a filling step, a packaging container using the same, and a method of manufacturing the packaging container.SOLUTION: A tab tape (5) for sealing an opening (4) of a packaging container (1) by heat-sealing it, a knob part (7) of the tab tape comprises one mountain-fold ruled line (8) along a center line of the tab tape, and two valley-fold ruled lines (9) that start from a root part of the mountain-fold ruled line direction and that are directed in both lateral side directions of the tab tape.</p> |
