| 摘要 |
An arrangement for the sterilization of a travelling material web which comprises a chamber with inlet and outlet for the web and also inlet and outlet openings for the sterilizing gas flow. The chamber comprises constriction zones arranged between the inlet and the outlet which are connected to one another by an intermediate chamber portion and are designed so that the web can only just pass freely. The intermediate portion is in connection with a gas source through an opening whilst the constriction zones are connected to a vacuum source through one or more outlet openings . |
