SMOKING PART OF HEATED NON-FLAMMABLE CIGARETTE WITH LOW SMOKE RETENTION DEGREE Russian patent published in 2023 - IPC A24D1/02 

FIELD: tobacco industry.

SUBSTANCE: invention relates to a smoking part of a heated non-flammable cigarette with a low smoke retention degree. The smoking part of the heated non-flammable cigarette with a low smoke retention degree contains: part (1) with central element material for smoke generation, support part (2), and filtering part (4). Support part (2) contains tubular wall (21) and tubular cavity (22). Tubular cavity (22) is equipped from the inside with support element (23) contacting with tubular wall (21). Support element (23) is made of the first air-permeable paper material. Support element (23) divides tubular cavity (22) into several longitudinal channels. The total volume of several longitudinal channels is from 50% to 90% of a volume of tubular cavity (22). Support part (2) and filtering part (4), due to wrapping with forming paper, form a mouthpiece. Part (1) with central element material for smoke generation is fixed with the specified mouthpiece with rim paper. A length of support part (2) is 1/3-3/4 of the total length of the mouthpiece.

EFFECT: support part (2), according to the present invention, provides full mixing of smoke and air in tubular cavity (22) without an increase in a smoke retention degree, and, thereby, a smoking part of a heated non-flammable cigarette is provided, characterized with a smoke temperature suitable for smoking and sufficient amount of smoke.

7 cl, 9 dwg