| 摘要 |
<p>A method for forming grooved panels faced with thermodeformable material, characterised by forming in a substrate (1) grooves (2, 2') having at least their outer wall (6, 6') flat, then to said wall applying separately-prepared portions of profiled section (8) chamfered at their ends to form sharp-edged joints in the corners, and finally applying a facing sheet (9) to the thus treated substrate (1).</p> |
