| abstract |
A container body 3 made of a synthetic resin having a flange portion 2 at the periphery of the upper opening, and a top portion 4 and a skirt portion 5 provided in a shape draped from the periphery of the upper portion. A container (4) having a container lid heat-sealed to an upper surface of the flange portion (2) of the container body (3), the first cutting portion (7) on top of the outer edge of the flange portion (2) It is a packaging container having a. By providing the 1st cutting part 7, the influence of the molten resin to the skirt bending edge part of the container lid when heat-sealing the container lid to the container main body 3 can be suppressed, and the container lid can be sealed stably. At the same time, to provide a packaging container that can be opened easily and surely. |