| 摘要 |
<p>An evacuated panel for thermal insulation of a body (3, 4) having non-planar surfaces provided with two main faces and comprising a flexible envelope (1), made with one or more barrier sheets, and a filling material formed of at least two boards (2; 2') of an open cell polymeric foamed, laying one over the other, each one having a thickness comprised between about 2 and 8 mm.</p> |
