Tobacco – Cigar or cigarette making – Including perforating
Patent
1992-09-21
1994-02-08
Graham, Mark S.
Tobacco
Cigar or cigarette making
Including perforating
131904, 131908, 209535, A24C 534
Patent
active
052841650
ABSTRACT:
A statistical ventilation control device for ventilated cigarettes, wherein an annular conveyor presents a number of seats, each receiving a respective ventilated cigarette arranged perpendicular to the traveling direction of the conveyor; one of the aforementioned seats being a movable seat supported on a slide fitted to the conveyor so as to move the movable seat axially in relation to the conveyor and to and from an operating position wherein a ventilated portion of the cigarette engages a ventilation control unit fitted to and moving with the conveyor.
REFERENCES:
patent: 3237444 (1966-03-01), Kaeding et al.
patent: 4531629 (1985-07-01), Seragnoli et al.
Doyle J.
G.D Societa Per Azioni
Graham Mark S.
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