SMOKED PRODUCT WITH REDUCED MOUTHPIECE STAINING Russian patent published in 2017 - IPC A24D3/04 

Abstract RU 2630359 C2

FIELD: tobacco industry.

SUBSTANCE: smoking product includes the mouthpiece filter part including the central filter plug having the outer surface and the peripheral area disposed around the outer surface of the central filter plug; and the outer wrapping disposed around the peripheral area of the mouthpiece filter part. The smoke permeability through the peripheral area is five or more times higher than the smoke permeability through the central filter plug; wherein the peripheral area includes one or more channels through which the smoke is to flow. The channels are formed of the spacing between one or more strips disposed around the central filter plug, and, moreover, the channels extend from the outer surface of the central filter plug to the inner surface of the outer wrapping.

EFFECT: creating a smoking product that is able to exhibit less staining of the mouthpiece filter part.

13 cl, 6 dwg

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RU 2 630 359 C2

Authors

Trits Doroti

Kyurshtajner Sharl

Nappi Leonardo

Kadirich Alen

Dates

2017-09-07Published

2013-09-18Filed