Tobacco expansion process

Tobacco – Tobacco treatment – Puffing

Patent

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Details

131296, 131900, A24B 318

Patent

active

047608544

ABSTRACT:
An improved tobacco treating expansion process involving controlling the moisture content of tobacco and the pre-separator residence time thereof in a treatment of the moisture controlled tobacco under preselected pressures and temperatures so that the tobacco at exit from the drying step of the process has a moisture content in the range of approximately 9% to approximately 15% oven volatiles by weight and fill values at least equivalent to fill values of tobaccos dried to a lower moisture content not exceeding 6% oven volatiles.

REFERENCES:
patent: 4235250 (1980-11-01), Utsch
patent: 4336814 (1982-06-01), Sykes et al.

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