Tobacco – Tobacco treatment – Puffing
Patent
1988-05-24
1990-03-27
Millin, V.
Tobacco
Tobacco treatment
Puffing
1311091, A24B 318
Patent
active
049111825
ABSTRACT:
Extraction means capable of providing a constant feed rate to the inlet of a tobacco expansion pneumatic transport system is provided at the outlet of a tobacco reservoir zone. The extraction means is preferably in the form of a pinned roller capable of metering tobacco, associated with a pinned tobacco opening roller. The extraction means feeds the extracted tobacco into a transport duct as a stream extending across the full width of the duct at a flow rate which is also uniform across the width of the stream.
REFERENCES:
patent: 4459999 (1984-07-01), Brackmann et al.
patent: 4697604 (1987-10-01), Brown et al.
British-American Tobacco Company Limited
Millin V.
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