Cigarette manufacturing method

Details Cigarette manufacturing method Cigarette manufacturing method

2003-08-20

2010-11-16

Tucker, Philip C (Department: 1791)

Tobacco

Cigar or cigarette making

C131S109100, C131S108000, C131S110000, C131S084300

Reexamination Certificate

active

07832411

ABSTRACT:
A cigarette manufacturing method and machine, whereby a shredded tobacco stream is fed along a channel extending through at least one carding unit and having at least one output portion closed by a suction conveyor belt and for feeding a mat of tobacco onto the suction conveyor belt; and the shredded tobacco stream is cleaned, upstream from the carding unit, to remove relatively heavy parts, such as lumps of tobacco and/or woody tobacco parts and/or any foreign bodies, from the shredded tobacco stream.

REFERENCES:
patent: 3624748 (1971-11-01), Strydom
patent: 3871385 (1975-03-01), David
patent: 3881498 (1975-05-01), Wochnowski
patent: 4442848 (1984-04-01), Seragnoli
patent: 4889138 (1989-12-01), Heitmann et al.
patent: 496 801 (1930-04-01), None
patent: 955846 (1964-04-01), None

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