| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a paper container which can be contracted in a height direction along with reduction of its content. <P>SOLUTION: The paper container 10 includes: a lateral surface part 20 formed by bending base paper into a rectangular cylinder; a bottom surface part 30 welded and formed by bending a longitudinal on side of the lateral surface part; and a gable-like container top part 40 provided on the other side, from which the content fills the container, and welded to seal the content. The paper container 10 is provided with fold-line guiding lines 100 on the lateral surface part 20 forming the height direction of the paper container 10 and can be contracted in the height direction by mountain-folding (broke lines) and/or valley-folding (dotted lines) the fold-line guiding lines 100. <P>COPYRIGHT: (C)2012,JPO&INPIT |
