Tobacco – Cigar or cigarette making – Tobacco feeding
Patent
1991-12-19
1994-07-26
Millin, Vincent
Tobacco
Cigar or cigarette making
Tobacco feeding
1311093, 131110, A24B 306, A24B 318
Patent
active
053319788
ABSTRACT:
Apparatus for the separation of heavy and light particles from material which includes means for fluidising and agitating the material to cause heavy particles to sink from the acceptable material and comprising a deck adapted to receive material at a reception end and means for vibrating said deck to cause the material to move longitudinally along it to a discharge end, said deck having a number of longitudinally extending troughs separated by peaks and means for providing an upwardly directed air flow in the troughs characterised by means for causing two or more stratified material separation zones in each trough to classify the material two or more times.
REFERENCES:
patent: 4115256 (1978-09-01), de Zeeuw
patent: 4278537 (1981-07-01), Schmidt et al.
patent: 4294693 (1981-10-01), Brennan
patent: 4411038 (1983-10-01), Mukai
patent: 5063944 (1991-11-01), Parker
Millin Vincent
Pierce William M.
Rothmans International Services Limited
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