A paper packaging container obtained by tube forming with longitudinal seal of web-shaped packaging material, filling of liquid food into the tube packaging material, transversal sealing of the tube packaging material, forming of a pillow-shaped preliminary shape container, cutting of the preliminary shape container and, forming of a final shape container having a top, side walls and a bottom by folding according to crease lines, characterized by that flaps 8 by the top forming are folded on a side wall faces 3b and, the top 4a1 is formed as shed roof shape A.
Paper packaging container having an attachable tall spout with wide mouth, but small stress and no crack can be obtained at high speed.