PROBLEM TO BE SOLVED: To provide a packaging container of cooked rice, etc. which can be re-heated in a short period of time and does not require measuring and repackaging into small portions.SOLUTION: A packaging container comprises a tray housing heated cooked rice, etc., an inner bag housing the tray, and an outer bag housing the inner bag. The tray is a box body that has four sides surrounded by sidewalls and has an opened upper face. Separating plates lower than the height of the sidewalls are disposed at equal intervals therein, and a plurality of through-holes having smaller diameters than those of the cooked rice, etc. are formed in the surface of the inner bag.COPYRIGHT: (C)2014,JPO&INPIT【課題】短時間で再加熱ができ、計量・小分けが不要である、飯類の包装容器を提供する。【解決手段】加熱した飯類を収容するトレイと、前記トレイを収容する内袋と、前記内袋を収容する外袋と、からなり、前記トレイは、側壁により四方を包囲して上面を開放した箱体であり、内部には前記側壁より高さの低い仕切り板を等間隔に配置し、前記内袋の表面には、前記飯類より小径の透孔を複数穿設したことを特徴とする、飯類の包装容器。【選択図】図1