Apparatus for treatment of solid material

Foods and beverages: apparatus – Subjecting food to an enclosed modified atmosphere – Including means to influence movement of gas within enclosure

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Details

34 75, 34 78, 99355, 99443C, 99476, 99477, 126 21A, 198778, 131304, 131306, 432133, F24C 1532, F24D 100, A47J 3700, A21B 100

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055157750

ABSTRACT:
An apparatus is provided that comprises a self-stacking spiral conveyor that traverses through a circulating atmosphere. The atmosphere is manipulated by one or more chambers having an open side adjacent to the perforated sides of the spiral conveyor. Additional control over the circulating atmosphere may be achieved by injection or ejection of gas into one or more chambers.

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