FIELD: tobacco industry. SUBSTANCE: method involves adding smoke modifying agents into flow of fibrous smoking material movable toward suction belt of core making machine. Modifying agent introduction zone is positioned in the vicinity of suction belt. Particles of smoke modifying agent are transported to said zone and introduced into movable fibrous smoking material by flow of gaseous medium. EFFECT: increased efficiency and improved process of adding smoke modifying agent. 21 cl, 4 dwg
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