| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting container made of synthetic resin which (1) can be easily opened even when a flange of the lid body can be locked to a flange of a container body in a relatively firm manner, and (2) can be easily opened even when the container body and the lid body are prepared by a relatively thin synthetic resin sheet. SOLUTION: In this synthetic resin fitting container Ci which comprises a container body Ai having a bottom wall ABi, a side wall ASi and the container flange, and a lid body Bi having an upper wall BUi and a lid body flange with the lid body flange lockable to the container flange, the lid can be easily opened by a lid body opening part BCi of a predetermined structure provided on the lid body flange in the first invention, and the lid can be easily opened by a lid opening mechanism provided corresponding to both flanges in the second invention.
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