| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a paper container for liquid which rarely collapses, rarely generates separation in a laminated body or peel in a fusion-bonded part mainly made of paper, and prevents leakage by breakage, etc., in a paper container for liquid, in particular a large paper container for liquid with a capacity of 1.8 liters or more. <P>SOLUTION: This paper container for liquid is quadratic prism shaped comprising four side wall panels, and its top face is either gable top shaped or flat top shaped. A plurality of reinforcement creases are formed toward the center starting from a position a predetermined interval apart from the right and right sides of the four corners of the four side wall panels. The creases comprises a plurality of lateral creases, four diagonal creases, or four diagonal creases and a plurality of lateral creases formed at positions not crossing the diagonal creases. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
