| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a paper pack unsealing method wherein the upper section of a paper pack is flatly sealed, and one section of the pack at the upper section is opened at the time of unsealing, and a beverage or the like inside is taken out to eliminate such problems that conventionally, there are paper packs wherein the upper sections are formed into a mountain shape, or a beverage or the like inside is taken out by placing a hole, however, the unsealing methods are not simple and convenient, and the discharging methods are various. SOLUTION: The upper section of the paper pack is sealed just like an X- shape (1), and a triangular section (2) at one location is opened and made into a pouring port (3). On both sides of the pouring port (3), a paper wall (4) is provided to prevent water from leaking sideways.</p> |
