Package making – Combined
Patent
1983-08-25
1985-01-22
Sipos, John
Package making
Combined
53426, B65B 5500
Patent
active
044943571
ABSTRACT:
A method for sterilizing packaging material, the packaging material being employed subsequent to its sterilization for the aseptic packaging of foodstuffs. The method includes the steps of (1) first subjecting the packaging material to ultrasonic vibrations through a liquid medium, and (2) then subjecting the packaging material to ultraviolet radiation. The bactericidal effect of steps (1) and (2) combined together as a sequence in the order recited is greater than if practiced in the reverse order. The process of this invention can be applied to a moving web of packaging material. The moving web, after its sterilization treatment, can be fed through known machinery for forming, filling, and sealing of aseptic packages for foodstuffs.
REFERENCES:
patent: 2917883 (1959-12-01), Rock
patent: 3503804 (1970-03-01), Schneider
patent: 3513627 (1970-05-01), Doucette et al.
patent: 3576593 (1971-04-01), Cicirello
patent: 3672823 (1972-06-01), Boucher
patent: 3884012 (1975-05-01), Ernstsson et al.
patent: 4121107 (1978-10-01), Bachmann
patent: 4366125 (1982-12-01), Kodera et al.
Ancel Richard J.
International Paper Company
Sipos John
Weihrouch Steven P.
LandOfFree
Sterilization of packaging material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sterilization of packaging material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sterilization of packaging material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-560370