| 摘要 |
PROBLEM TO BE SOLVED: To obtain a packaging container provided with an outside fitting and hermetically sealing and easily closable cover in which the container body and the cover body are connected to each other by a hinge and whose volume does not become bulky even when the many containers are stacked and in which the cover body can be easily put on the container body. SOLUTION: In a square container in plan view, in which the container body 1 made of a synthetic resin sheet and the cover body are connected by a hinge 17. The upper side edge 4 of the container, the extended-down part of the container, sticking outward as it goes down, and the horizontal collar 5c of the container are connected in sequence, at the whole peripheral wall face in the upper part of the wall face, in the container body 1. And a recessed ring of the container is formed in the breadthwise middle way of the extended-down part of the container. And the upper side edge 14 of the cover body, the extended-down part of the cover body, sticking outward as it goes down, and the horizontal collar of the cover body are connected in sequence at the peripheral part of the cover body, in the cover body. And a protruded ring of the cover body to fit to the recessed ring of the container is formed in the breadthwise middle way of the extended-down part of the cover body. |
