Refrigeration – Consumable products produced by cooling
Patent
1996-05-10
1997-01-28
Kilner, Christopher
Refrigeration
Consumable products produced by cooling
62604, 62605, F25C 100, B29C 4300
Patent
active
055968740
ABSTRACT:
An apparatus for making carbon-dioxide snow or frost bar includes a feeding means by feeding liquefied carbon dioxide and a plurality of edible fillers such as juice concentrates into an extruder for extruding the raw materials, a forming device for discharging the extruded product from the extruder to form a dry ice bar at a freezing temperature of the liquefied carbon dioxide, a packaging and storage device for packaging the carbon-dioxide snow bars for storage, sales and final uses.
REFERENCES:
patent: 2499386 (1950-03-01), Joerreu
patent: 3576112 (1971-04-01), Frost et al.
patent: 4404807 (1983-09-01), Zemelman et al.
patent: 4487023 (1984-12-01), Hegadorn et al.
patent: 5426948 (1995-06-01), Hyde, Jr.
patent: 5475981 (1995-12-01), Becker
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