| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rectangular parallelepiped paper container for liquid which has a flat and square top face, whose boxing and filling steps are stable, without possibility of spoiling the appearance of the container and where a flat cylindrically formed blank for the paper container is stably and mechanically formed in a prismatic cylindrical shape by surely catching the upper end of a front upper face panel 21 facing a notch (a) formed in a flat V-shape, etc. by a machine claw and by inserting an appropriate tool from the notch (a) during normal boxing and filling steps for a paper container for liquid, made of a paper laminated material for storing a liquid food, seasoning, chemical, perm solution, motor oil, etc. <P>SOLUTION: The paper container for liquid is provided with a notch (a) formed in a flat V-shape, etc. at a position corresponding to the claw of a machine and at the upper end of two-folded left and right top face panels 22, 22 and back top face panel 23 on the inside of a part having superposed thermal bond d. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
