FOAMED RESIN-MADE HERMETIC CONTAINER

PROBLEM TO BE SOLVED: To provide a foamed resin-made hermetic container which is simple in shape, easily molded and manufactured at low cost while a lid can be easily closed in a tightly fitting hermetic container where the lid is hardly closed efficiently. SOLUTION: The foamed resin-made hermetic container comprises a box-shaped container body with a top surface opened, and a lid for closing the top opening of the container body. The container has a fitting structure having a fitting projecting bar provided on a lower end face of the lid or a side wall upper end face of the container body, and a fitting recessed bar of the size corresponding to the fitting projecting bar provided on the side wall upper end face of the container body or the lower end face of the lid at the position corresponding to the fitting projecting bar. One or more vertically dug groove part are provided at least in an outer side part of the fitting projecting bar, or one or more vertically dug cut-out groove are provided at least in the outer side part of the fitting projecting bar. COPYRIGHT: (C)2008,JPO&INPIT