Package making – Methods – Sterilizing cover only
Reexamination Certificate
2003-04-30
2008-11-04
Truong, Thanh K (Department: 3721)
Package making
Methods
Sterilizing cover only
C053S167000, C053S563000, C141S092000, C422S302000
Reexamination Certificate
active
07444796
ABSTRACT:
There is described a method of producing a sealed package of a pourable food product from a substantially tubular precut blank of sheet packaging material with opposite open ends. The method includes the steps of feeding the blank onto a relative forming mandrel; sealing one end of the blank to form a container open at the opposite end; removing the container from the mandrel; and sterilizing the container before filling it with the pourable food product; and the method also including the step of preheating the container by heating the mandrel before sterilizing the container.
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Benedetti Paolo
Lindgren Alf
Buchanan & Ingersoll & Rooney PC
Tetra Laval Holdings & Finance S.A.
Truong Thanh K
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