| 摘要 |
<p>A method for manufacturing a board formed as a three dimensional body, the method comprising; providing a core, formed as a three dimensional body presenting a first face and a second face and a wall structure defining a plurality of channels, each channel having a longitudinal axis intersecting the first face at an angle (a) which is less than 90 degrees, applying a water based adhesive to the first face of the core, and laminating a first facing sheet to the first face of the board.</p> |
