CIGARETTE FILTER (VERSIONS) AND CIGARETTE WITH FILTER Russian patent published in 2011 - IPC D21H27/00 A24D1/04 A24D3/02 A24D3/06 A24D3/10 

FIELD: tobacco industry.

SUBSTANCE: cigarette filter and its versions are designed to soften taste when smoking. The cigarette filter comprises a filtering plug, having a cylindrical body of a wrap, and a filtering material arranged in a cylindrical body. Wrapping of the filtering plug is formed from highly strong and highly permeable paper, longitudinal rigidity of which makes 30 or more, when measured in accordance with the standard JIS P8143, and air permeability makes 1000 units of Coresta or more. Versions are related to a cigarette filter, comprising multiple filtering plugs, which uses highly strong and highly permeable paper as wrapping for a filtering plug to wrap a filtering material and/or as a shaping paper that connects multiple filtering plugs. The invention also relates to a cigarette with a filter.

EFFECT: improved quality of cigarettes by increasing ventilation ratio, providing of possibility of fresh air supply for a higher dissolution of smoke inhaled by a smoker and reduction of a cigarette prime cost.

17 cl, 9 dwg, 4 ex