THERMALLY INSULATED HEAT SOURCE Russian patent published in 2021 - IPC A24F47/00 A24D1/00 

FIELD: tobacco industry.

SUBSTANCE: present invention relates to a smoking product containing a thermally insulated heat source. The smoking product contains a solid heat source having a front end and an opposite rear end, wherein the heat source contains a combustible coal-containing core and an integral non-combustible heat-insulating periphery layer, wherein the core is extended from the front end of the heat source to the rear end of the heat source, and the periphery layer is extended from the front end of the heat source only along a part of the length of the heat source, and it surrounds a front part of the core; an aerosol forming base located along the flow behind the heat source; and a heat-conducting combustion-resistant wrapper, which is located around and in a direct contact with a front part of the aerosol forming base and a rear part of the core of the heat source.

EFFECT: creation of a smoking product with a thermally insulated heat source that is less prone to ignition and provides obtaining acceptable aerosol both during the first puffs and the last puffs.

14 cl, 3 dwg, 3 tbl