Method of packaging products in plastic containers

Details Method of packaging products in plastic containers Method of packaging products in plastic containers

1992-04-02

1993-10-12

Sipos, John

Package making

Methods

With contents treating

53432, 53440, 53471, B65B 3104, B65B 728, B65B 6308

Patent

active

052514242

ABSTRACT:
A method of hot filling a plastic container includes the steps of introducing a heated product into the container at a temperature of about 190.degree. F., introducing liquid nitrogen into the container and sealing the container before any significant thermal distortion occurs and cooling the container to room temperature, while maintaining a positive pressure within the cooled container.

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