| 摘要 |
<p>A woody magnetic radio wave absorption board for indoor use characterized in that the board is made of one of coated magnetic wood, impregnated magnetic wood, powdery magnetic wood, or laminated magnetic wood and is provided with both a magnetic attracting function and a radio wave absorbing function by modifying the surface structure or internal structure of the woody material. Specifically, the surface structure is composed of a coated magnetic wood where protrusions and recesses of a pattern of parallel lines, a lattice or columns are provided and a magnetic paint or magnetic adhesive is applied or adhered to the recesses or an impregnated magnetic wood having streaky dents (incising) perpendicular to the fiber direction of the veneer and impregnated.</p> |
