| 摘要 |
The present invention relates to a water-proof cardboard box having a new configuration having increased durability and easily manufactured, wherein a waterproof property is applied to the inside of a cardboard to prevent the cardboard box from being easily damaged by moisture. According to the present invention, in the box manufactured by the cardboard where a waveform wick (30) is attached between a surface sheet (10) and a reusable sheet (20), a water-proof composite is impregnated in the cardboard to enable a water-proof coating layer (40) to be formed on a surface of the surface sheet, the reusable sheet, and the wick. |
