Drying and gas or vapor contact with solids – Process – With fluid current conveying or suspension of treated material
Reexamination Certificate
2005-08-23
2005-08-23
Gravini, Stephen (Department: 3749)
Drying and gas or vapor contact with solids
Process
With fluid current conveying or suspension of treated material
C034S137000, C034S557000
Reexamination Certificate
active
06931758
ABSTRACT:
An apparatus for carrying out a method of controlling the moisture of tobacco material comprises a hollow rotating cylinder (6) having an inlet (4) and an outlet (8) for tobacco material, and a feeding device for supplying a moist air flow into the rotating cylinder (6) such that the moist air flow runs out from the inlet (4) toward the outlet (8) within the rotating cylinder (6). Temperature and relative humidity of the moist air flow supplied into the rotating cylinder (6) are within the range of 40-80° C. and 80-95%, respectively.
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Ogawa Takashi
Sakamoto Koji
Uchida Susumu
Yokota Katsuhide
Yoshimoto Kazuo
Birch & Stewart Kolasch & Birch, LLP
Gravini Stephen
Japan Tobacco Inc.
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