| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging container in which a lid fitting part and a container body fitting part are hardly cracked in a vertical direction and a thin-wall formation of a synthetic resin sheet material can be attained. <P>SOLUTION: The packaging container includes a container body provided with a container fitting structure and a lid provided with a lid fitting structure, the lid fitting structure 21 has a lid horizontal protrusion 23 arranged substantially in parallel with the top part of a container raised portion when closing the lid and bulges inward of the container and a lid vertical protrusion 24 arranged substantially orthogonal to the lid horizontal protrusion 23 and bulges outward or inward of the container, the lid horizontal protrusion 23 and the lid vertical protrusion 24 are different from each other in view of at least one of a protrusion depth and/or a protrusion direction and the lid vertical protrusion 24 is formed to cross over the lid horizontal protrusion 23. <P>COPYRIGHT: (C)2009,JPO&INPIT |
