| 摘要 |
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. |
