| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a packaging and filling device, a paper container and a blank in which appropriate measures can be taken against penetration leakage from an end surface.SOLUTION: A blank for a paper container has an upper part, a bottom part, and a cylindrical main body having four side walls and a square cross-section, and is formed by a packaging and filling device. The packaging and filling device is provided with loading means for retrieving the blank and loading a cylindrical blank, bottom-part-molding means for molding the bottom part of the cylindrical blank to obtain a container, filling means for filling the container with a liquid food item from an upper opening, and upper-part-sealing means for heat-sealing the upper opening.</p> |
