Tobacco – Cigar or cigarette making – Tobacco feeding
Patent
1989-09-22
1991-11-12
Millin, V.
Tobacco
Cigar or cigarette making
Tobacco feeding
1311093, 131110, A24B 306, A24B 318
Patent
active
050639447
ABSTRACT:
A method of separating objectionable particles from host tobacco material which includes fluidizing the tobacco material with a fluidizing air stream to allow heavy unwanted particles to fall, to cause light unwanted particles to rise and be air transported away and to leave a carpet of acceptable material.
REFERENCES:
patent: 3549293 (1970-12-01), Wilde et al.
patent: 4815482 (1989-03-01), Clift et al.
patent: 4932424 (1990-06-01), Liebe et al.
Millin V.
Rothmans International Tobacco (UK) Limited
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