Device and method for packaging dry ice in a plastic film

A device for packaging carbon dioxide snow in a plastic film, said device comprising means for dispensing and shaping a plastic film that comprise a shaping sleeve along whose outer wall the plastic film is unwound, a carbon dioxide snow generator connected to a source of liquid carbon dioxide, the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FLAMANT, HERVE, GIBERT, PHILIPPE, FOUCHE, JACQUES
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMISTRY COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COMPOUNDS THEREOF COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES INORGANIC CHEMISTRY LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING METALLURGY NON-METALLIC ELEMENTS REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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Beschreibung
Zusammenfassung:	A device for packaging carbon dioxide snow in a plastic film, said device comprising means for dispensing and shaping a plastic film that comprise a shaping sleeve along whose outer wall the plastic film is unwound, a carbon dioxide snow generator connected to a source of liquid carbon dioxide, the carbon dioxide snow generator being placed inside the shaping sleeve so as to leave a free space between the generator and the shaping sleeve and allow the shaped plastic film to be filled with carbon dioxide snow, and means for sealing the shaped plastic film, wherein the shaping sleeve is equipped with thermal insulating means and/or heating means.