| 摘要 |
The present invention relates to a sound absorbing door and a manufacturing method for the same and, more specifically, to a sound absorbing door using a sound absorbing panel and a manufacturing method for the same. The sound absorbing door according to the present invention comprises a front fireproof board; a honeycomb core on the rear surface of the fireproof board with a part filled with inorganic particles; non-woven fabric on the rear surface of the honeycomb core; and a rear nonflammable sound absorbing plate having a plurality of perforations. The sound absorbing door according to the present invention facilitates manufacturing, is environmentally friendly, and is excellent in sound absorbing. |
