| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging container capable of easily applying a lid to a tray irrespective of material quality of either the tray or the lid. SOLUTION: There are provided an outer wall 13 cooperatively arranged at an upper end of a circumferential wall of a tray 10 and folded back to an outside part; a stepped shoulder receiver 15 formed at the outer wall 13 to support slant circumferential walls 22 of a lid 20 formed at the outer wall 13; pull-off stoppers 30 protruded and arranged at the outer wall 13; and pull-off stopper holes 40 formed at the slant circumferential walls 22 and fitted to the pull-off stoppers 30. Each of the pull-off stoppers 30 is constituted by a first slant side 31 formed at the outer wall 13 and inclined from an opening of the tray 10 toward the bottom, and a first curved side connected to the first slant side 31 and curved inwardly. Then, each of the pull-off stopper holes 40 is constituted by a second slant side 41 oppositely faced against the first slant side 31, and a second curved side connected to the second slant side 41, curved inside the lid and oppositely faced against the first curved side. |
