| 摘要 |
<p>Sealing device in the tunnel (5) comprises, in order to avoid air leakage around the products located on the palette, sheet (1), that is disposed so as to be glued on the sides and top of the products. The sheet (1) is situated in the space (E) between a surface (4A) of the unit (4) of the products and support unit and the opposite surface (5A) of the tunnel (5) and by inflating closes said space (E), and limits the circulation of air in passages between the products.</p> |
