PACKAGING CONTAINER

PROBLEM TO BE SOLVED: To provide a packaging container capable of suppressing the generation of wrinkles inside an inner contact part during sheet molding, and preventing a lid body from being detached even if an external force is applied.SOLUTION: A packaging container 300 comprises a lid part 100 formed of a resin sheet and comprising an engaging projection 130, and a body part 200 formed of the resin sheet and comprising an engaging recess 230. The engaging projection 130 is fitted to the engaging recess 230, and the lid part 100 is internally fitted in the body part 200. At least a part of a bottom face 231 of the engaging recess 230 of the body part 200 comprises a body inner contact part 250 protruding upward, and a recess 260 provided on the outside from the body inner contact part 250. At least a part of a bottom face 261 of the recess 260 is lower than the bottom face 231 of the engaging recess 230.SELECTED DRAWING: Figure 5 【課題】シート成形時に、内当て部内側にシワが発生することを抑えることができ、尚且つ、外力が加わっても蓋体が外れにくい包装用容器を提供する。【解決手段】樹脂シートから成形され、嵌合凸部１３０を備えた蓋部１００と、樹脂シートから成形され、嵌合凹部２３０を備えた本体部２００とを備え、嵌合凸部１３０が嵌合凹部２３０に嵌め合わせられて、蓋部１００が本体部２００に内嵌合される包装用容器３００であって、本体部２００の嵌合凹部２３０の底面２３１の少なくとも一部に、上方へ突出する本体内当て部２５０と、本体内当て部２５０より外側に凹部２６０を備え、凹部２６０の底面２６１の少なくとも一部は、嵌合凹部２３０の底面２３１よりも低いことを特徴とする。【選択図】図５