| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily judge the contents charged in a container by only touching it even for visually handicapped persons, in a blank paper sheet used for making a square cylindrical liquid container box. SOLUTION: In this blank paper sheet for a square cylindrical liquid container provided with a square cylindrical body A in which four side wall plates 1, 2, 3, 4 and an adhesive plate 5 are connected together through respective folds, the bottom face B connected to respective lower sides of the four side wall plates through folds, and the upper face C connected to respective upper sides of the four side wall plates through folds and also provided with heat-weldable resin layers at the front and rear sides, an indication pattern D with a foaming ink is applied on an appropriate zone forming the container external face of the bottom face B or the upper face C.</p> |
