Tobacco drying machine

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor

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Details

34 48, 34 54, 131303, 131305, F26B 2108

Patent

active

045788782

ABSTRACT:
A tobacco drying machine of rotary cylindrical type having a steam pipe at the wall thereof and a heated air source at the lower side of a material supply inlet, comprises means for detecting the flow of tobacco raw material at a pretreatment process line of the drying machine; a water spraying nozzle at the raw material supply inlet into which pressurized air is supplied as a carrier; and a control circuit for providing a signal to the water spraying nozzle when a predetermined period of time has passed since said circuit received a signal representative of the passage of the front or rear end of the tobacco raw material through the detector.

REFERENCES:
patent: 3785765 (1974-01-01), Rowell et al.
patent: 3948277 (1976-04-01), Wochnowski

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