A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
131/10
A24D 1/00 (2006.01) A24D 3/04 (2006.01)
Patent
CA 1212593
ABSTRACT BUCCAL END DEVICE FOR A SMOKING ROD A cigarette with a tobacco rod (5,6) has at its buccal end a filter plug (10) and a hollow tubular core (8) with a cross wall (9) formed with orifices of a certain size and shape. Ventilating air drawn in through perforations (12) in a tipping wrapper (7) and through a porous inner wrapper (11) is mixed with smoke drawn through the tobacco rod and the mixture is sucked through the orifices (13) which promote particular mixing and pressure drop effects.
451410
Hawthorne Sherman J.a.
Pinkerton William
Borden Ladner Gervais Llp
Gallaher Limited
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