| 摘要 |
Machine for horizontally manufacturing flexible sheet material packagings, comprising
- an area for feeding (1) a continuous web (3) of flexible sheet material,
- a preforming area (5) including an area for folding the bottom wall of said packaging and a welding area,
- an area for filling (9) said packagings,
- an area for outputting (11) said packagings,
- a first chemical decontamination treatment area (7) using a gas, arranged between preforming area (5) and filling area (9),
- an outside chamber (31) that surrounds said machine at least partially and is depressed with respect to said first area (7). The outside chamber acts as an additional barrier between the first area and the outside. Outside chamber (31) can be depressed also with respect to atmospheric pressure. |
