Patent
1975-03-11
1976-07-20
Wolk, Morris O.
21 74A, 21102R, 21DIG2, A61L 300, A61L 1306
Patent
active
039704262
ABSTRACT:
Method and apparatus to pre-sterilize the filling. tube of a packaging machine which produces filled flexible packages. The pre-sterilization is carried out by generating ozone within the confines of a tubular web of packaging material and recirculating the ozone through the filling tube while generating more ozone for sufficient time to pre-sterilize the machine.
REFERENCES:
patent: 2810652 (1957-10-01), Armbruster
patent: 3063845 (1962-11-01), Graves
patent: 3269079 (1966-08-01), Schmied
patent: 3466850 (1969-09-01), Hudson et al.
patent: 3674421 (1972-07-01), Decupper
Rauser Irma Marita
Rauser Jan Axel Ingemar
Stark Sven Olof Soren
Deering Milliken Research Corporation
Lovercheck Dale
Marden Earle R.
Wolk Morris O.
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