Classifying – separating – and assorting solids – Sifting – Drum sifters
Patent
1998-10-30
2000-07-04
Bollinger, David H.
Classifying, separating, and assorting solids
Sifting
Drum sifters
209298, 131305, 131312, B07B 124
Patent
active
060825502
ABSTRACT:
The invention relates to a cooling and screening drum for tobacco materials comprising a material inlet, a rotary drum including lifting webs running longitudinally along the inner wall, a cross-flow cooling system and a material outlet, the lifting webs being configured inclined obliquely to the inner wall contrary to the direction of rotation of the drum.
REFERENCES:
patent: 572966 (1896-12-01), Cross
patent: 583216 (1897-05-01), Phillips
patent: 2440008 (1948-04-01), Gardner
patent: 3087499 (1963-04-01), Carmichael, Jr. et al.
patent: 5628912 (1997-05-01), Nesseth
3 articles by "Kim, Kimf--Kuhl und Siebtrammeln", by Korber AG.
Korner Uwe-Peter
Metzner Wolfgang
Bollinger David H.
Brown & Williamson Tobacco Corporation
Lamb Charles G.
Salazar John F.
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