| 摘要 |
<p>With a method shrinking wrapped films (4) around a product, a product is conveyed through a shrinking tunnel (1) where it is subjected to a heating. To obtain a shrinking where the wrapped product (3) appears with pure (dry) and smooth surfaces to facilitate a preceding treatment in form of weighing, labelling, etc., heating is performed by means of water steam (8) which is introduced into the tunnel (1) through steam nozzles (6) adjustably suspended in brackets (7).</p> |
