| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a packaging container having fraudulent opening prevention function which is configured so that fraudulent opening is difficult and which is suitable for automatic packaging.SOLUTION: Provided is the packaging container formed by folding one blank plate. The packaging container comprises: a container side part forming a storage space of content by folding continuous side plates; and a lid part closing the container by inserting an insertion piece into an opening formed by being surrounded by the container side part. To an inner face of the container side part, an inner piece which bends toward inside of the container in the vicinity of the opening is fixed. By engagement of a lid side engagement part formed on the insertion piece of the lid part and an inner engagement part formed on an end part of the inner piece, function for preventing fraudulent opening is added.</p> |
