Liquid ice injection system

Refrigeration – Processes – Treating an article

Patent

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Details

62 60, 62237, 62376, F25D 1702

Patent

active

044844484

ABSTRACT:
A system for injecting liquid ice into a stack of individual produce holding cartons (12) having openings (14) therein, comprising a plurality of side walls (20, 25, 27) positioned to enclose the carton stack in a position over a holding tank (18). The side walls include channels (31) into which liquid ice is pumped by a pump (36) through hoses (35) to a pair of manifolds (34) connecting with the channels. The carton stack on a pallet (11) is placed on a pallet tray (15) and shifted to a position between the side walls, the side walls are moved into close contact with the carton stack and liquid ice is pumped into the cartons to ice the produce.

REFERENCES:
patent: 2751882 (1956-06-01), Coyner
patent: 4249388 (1981-02-01), Burns
patent: 4380908 (1983-04-01), Crabb, Jr.
patent: 4425768 (1984-01-01), Burns
patent: 4434623 (1984-03-01), Weasel, Jr.

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