| 摘要 |
<p>PURPOSE:To prevent a ruling split from generating at folded parts on the bottom plate of a liquid container. CONSTITUTION:The present liquid container is constituted in such a manner that the upper ends of tilted folding lines 17a, 19a, which are provided at both sides of a second bottom plate 17 and a forth bottom plate 19 to be folded inside of the container first, are not connected with both end A points of lower edge folding lines 12a, 14a, which are provided at the upper edges of the second bottom plate 17 and forth bottom plate 19, but are connected to both end B points of lower edge folding lines 11a, 13a, which are provided at the upper edges of a first bottom plate 16 and a third bottom plate 18.</p> |
