A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
131/1, 131/8
A24D 1/00 (2006.01)
Patent
CA 1320892
ABSTRACT OF THE DISCLOSURE A coaxial cigarette comprising an inner core of a material glowing away substantially without residue, in particular tobacco material, with a sheath for the inner core, an outer jacket coaxially surrounding the inner core and its sheath and comprising a tobacco and/or non-tobacco material, and a sheath for the outer jacket, has a diameter of the inner core which lies in the range from 45% to 80% of the outer diameter of the coaxial cigarette; the inner core has a packing density in the range from 300 to 400 mg/cm3; the outer jacket has a packing density in the range from 170 to 250 mg/cm3. The sheath of the inner core has an air per- meability of less than 3 ISO units. The outer sheath has a front segment to be lit and a rear mouth-side segment; the front ignition-side segment of the outer sheath contains conventional glow salts and has an air permeability of 15 to 40 ISO units and the rear mouth-side segment of the outer sheath contains no glow salts and has an air permeabiltiy of less than 3 ISO units.
613691
Borowski Horst
Kausch Erwin
Kutting Rolf
Meyer Meinhard
Moller Knut
B.a.t. Cigarettenfabriken G.m.b.h.
Macrae & Co.
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