| 摘要 |
The present invention relates to a method for manufacturing a sound absorption board with an excellent sound absorption effect and an excellent interior decoration effect and a sound absorption board thereof. More specifically, according to the present invention, short fibers of a surface cut by using a laser, generating high temperatures, and air are not carbonized but cut to look nice so that quality of a product can be increased; a cut portion is removed or replaced after a groove and a hole are processed by the laser to make a figure, a character, a pattern, a picture, and so on by using the cut product, the groove, and the hole; and the sound absorption board has a beautiful appearance and an enhanced sound absorption function and can be used for interior decoration. |
