AEROSOL GENERATING PRODUCT WITH ADVANCED CAVITY ON MOUTHPIECE END Russian patent published in 2022 - IPC A24D3/02 A24D3/04 

FIELD: tobacco industry.

SUBSTANCE: group of inventions relates to an aerosol generating product, to a hollow tubular segment for a mouthpiece of an aerosol generating product, and to a method for manufacturing a hollow tubular segment for a mouthpiece of an aerosol generating product. The aerosol generating product contains aerosol generating substrate and a mouthpiece located further along the flow relatively to aerosol generating substrate. The mouthpiece contains a hollow tubular segment placed on a mouthpiece end located further along the flow and forming a cavity on the mouthpiece end. The hollow tubular segment contains a hollow tube of corrugated fiber material and a set of non-corrugated fibers passing along the inner surface of the hollow tube and attached to it.

EFFECT: possibility for the inner surface of the hollow tubular segment to have a characteristic distinctive identification surface.

15 cl, 3 dwg