SMOKING PRODUCT WITH MOUTHPIECE CAVITY Russian patent published in 2022 - IPC A24C5/47 A24D3/02 A24D3/04 A24D3/06 

FIELD: smoking products.

SUBSTANCE: group of inventions is claimed – implementation options of a smoking product. The smoking product contains a tobacco rod and a filter connected to the tobacco rod that contains the first filtering segment and a hollow tubular segment. The first filtering segment contains one or more squashed capsules, wherein each squashed capsule contains an external shell and an internal core containing an additive. The hollow tubular segment is located behind the first filtering segment, and it forms a cavity near a mouthpiece end of the filter, wherein the hollow tubular segment is located between the rear end of the first filtering segment and the mouthpiece end of the filter. The hollow tubular segment has the wall thickness of at least 150 mcm.

EFFECT: improvement of compression resistance and deformation of the smoking product with the mouthpiece cavity is provided, namely the product including a capsule capable of releasing liquid additive; an increase in the efficiency of the production process is provided, during which the hollow tubular segment must be cut out of a significantly longer tubular component with high speed, greater reliability and without any serious deformations.

22 cl, 7 dwg