| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a plastic packaging container of excellent sealability which prevents ingress of insects or the like and is not deformed by the external force. <P>SOLUTION: The plastic packaging container comprises a body portion having a body recessed portion to store contents, a lid portion having a shape corresponding to the body portion, and a hinge portion to flexibly connect the body portion to the lid portion. A flange portion is provided on each peripheral edge of the body portion and the lid portion. A fitting structure having a projecting bar of a projecting shape and a recessed portion of a recessed shape in the width direction of the flange portion alternately in the longitudinal direction of the flange portion is provided on one flange portion, and a fitting structure to be fitted when the lid is closed is provided corresponding to the fitting structure comprising the projecting bar and the recessed portion is provided on the other flange portion. <P>COPYRIGHT: (C)2004,JPO</p> |
