Tobacco – Cigar or cigarette making – Molding or forming
Reexamination Certificate
2008-06-03
2008-06-03
Hug, Eric (Department: 1791)
Tobacco
Cigar or cigarette making
Molding or forming
C131S084100
Reexamination Certificate
active
07380552
ABSTRACT:
A unit for forming a continuous mat of tobacco with denser portions, wherein the mat of tobacco is formed on a suction conveyor belt looped about a return pulley and extending through two successive shredded tobacco feed stations; and wherein the return pulley, located at one of the two feed stations, has a number of radial suction seats, each for retaining a localized quantity of tobacco on the conveyor belt.
REFERENCES:
patent: 3795249 (1974-03-01), Cristiani
patent: 4367758 (1983-01-01), Seragnoli
patent: 4741350 (1988-05-01), Belvederi
patent: 5494053 (1996-02-01), Dawson et al.
patent: 1169353 (1964-04-01), None
patent: 813576 (1959-05-01), None
Draghetti Fiorenzo
Mengoli Fausto
Zanetti Umberto
G.D Societa'Per Azioni
Hug Eric
Marshall & Gerstein & Borun LLP
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