HEATED TOBACCO PRODUCT WITH PERFORATED SIDE WALL Russian patent published in 2025 - IPC A24D1/20 

Abstract RU 2833162 C1

FIELD: smoking accessories.

SUBSTANCE: invention relates to the tobacco industry, in particular to aerosol-generating products. Heated tobacco product with a perforated side wall contains tobacco section (1) and functional filter tip section (3). Smoke extraction section (2) is located between said tobacco section (1) and said section (3) of the functional filter tip. Tobacco section (1), the smoke extraction section (2) and the functional filter tip section (3) are wrapped and joined together by an outer wrapping material. Smoke extraction section is a cylinder with hollow structure (2-1). At least one through hole (2-2) of the side wall, which is connected to hollow structure (2-1), is open on the side wall of the cylinder. Coaxial through hole (4-1) is provided on outer wrapping material (4) in position corresponding to through hole (2-2) of side wall. Included angle α between through hole (2-2) of side wall and central axis of hollow structure (2-1) is 90° < α ≤ 150°.

EFFECT: high efficiency of extracting smoke and possibility of controlling its temperature.

9 cl, 7 dwg

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RU 2 833 162 C1

Authors

Li, Bin

Van, Shuan

Chzhan, Ke

Chzhan, Mintszyan

Khuan, Fen

Fu, Lili

Chzhan, Tsi

Den, Nan

Dates

2025-01-14Published

2020-12-25Filed