"Unit sterilizer to sterilize a contu00ecnua sheet of packaging material in a machine for packing products alimentu00eccios escou00e1veis".A unit for sterilizing a solid sheet (2) of packaging material in a machine (1) for storing food products escou00e1veis,The unit taking a bath (7) containing a sterilizer agent, in which the continuous sheet (2) is continuously fed; a process chamber (8) connected with an outlet (12) of the bath (7),And hosting roller dryers (18) interacting with the paper web (2),And a nozzle (22) for directing a stream of air on the continuous sheet (2) and to remove residual material of the sheet continuous sterilizer; an aseptic chamber (25) communicating with the chamber of the process(8) through an opening (27) for passage of the paper web (2),And in which the paper web (2) is folded and sealed longitudinally to form a tube (29) which is filled continuously with the product for packaging; and a processing circuit of air (24) P.To control process conditions, and having a passage (56) for feeding a first stream of sterile air to the interior of the aseptic chamber (25).A conduit (54) to feed a second stream of sterile air to the nozzle (22) and accommodating a heater (69) to control the temperature of air supplied to the nozzle (22).And a distributor to regulate the two streams of air.
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