| 摘要 |
A method, apparatus and system for producing an image on one or more surfaces of a gypsum or cement composite substrate by etching the one or more surfaces of the gypsum or cement composite substrate, transferring the image to the one or more surfaces of the gypsum or cement composite substrate using an ink jet process or a rolling die, applying a topcoat on the image and etched surface(s) of the gypsum or cement composite substrate, and curing the image and the topcoat. |
