| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging container that does not unseal an unsealing piece even when an unintentional force is applied to an end of the unsealing piece. <P>SOLUTION: In the packaging container (1), a cut part (31) having a curved shape and a linear shape is formed on the unsealing piece (5). An internal region where the cut part (31) is formed is bonded to at least a circularly cutting part (30) of a body front board (11) via an adhesive. <P>COPYRIGHT: (C)2013,JPO&INPIT |
