| 摘要 |
<P>PROBLEM TO BE SOLVED: To reuse a packaging container with a flap for a cake and a drug, etc. which can be opened/closed by one push, or a disposable packaging container with a slit whose surface is mainly formed of two flaps, such as a tissue box sold in a supermarket or the like, as a packaging container for tissue refills, through a simple operation, and to provide a pleasant packaging container having a refilling opening to be opened/closed by one push and having an opening/closing switch or the like with a flap in the shape of a character. <P>SOLUTION: A tongue piece is made by forming a cut line on a lower flap which constitutes an end side face, as a slit of the package container, so that an upper flap is inserted between the tongue piece and an other part of the lower flap. The elasticity and resilience of a wing part of the end side face of the packaging container are utilized to enable the upper flap and lower flap to be freely opened and closed by pushing the wing part with one finger. <P>COPYRIGHT: (C)2013,JPO&INPIT |
