| 摘要 |
The present invention relates to a protruding billboard implementing a three-dimensional front or to a vacuum-molded billboard and a manufacturing apparatus of the same. More specifically, the present invention has a sophisticated and three-dimensional advertising surface and alternatively performs a vacuum molding operation using a plastic plate and an advertising surface pattern cutting operation using paper sheet in the manufacturing process to ensure easy and manufacturing of the vacuum-molded billboard at a lower price. The present invention can, in particular, develop sophisticated and high-end billboards by forming elaborate patterns. |
