Aerosol-generating article comprising hollow tubular substrate element
AssigneePhilip Morris Products S.A.
InventorRui Nuno Rodrigues Alves BATISTA
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Abstract
An aerosol-generating article is provided, including: an aerosol-generating substrate including a hollow tubular substrate element having a multi-layered peripheral wall defining a longitudinal airflow channel, the peripheral wall being formed of a plurality of overlapping layers of homogenised tobacco material, the peripheral wall having a density of at least 200 milligrams per cubic centimetre, and the longitudinal airflow channel having a diameter of at least 3 millimetres; and a downstream section provided downstream of the aerosol-generating substrate.
Claims15
-15. (canceled)
An aerosol-generating article, comprising:
- an aerosol-generating substrate comprising a hollow tubular substrate element having a multi-layered peripheral wall defining a longitudinal airflow channel,
- wherein the peripheral wall is formed of a plurality of overlapping layers of homogenised tobacco material,
- wherein the peripheral wall has a density of at least 200 milligrams per cubic centimetre, and
- wherein the longitudinal airflow channel has a diameter of at least 3 millimetres;
- and
- a downstream section provided downstream of the aerosol-generating substrate.
Dependencies are inferred from the claim text.