FIELD: tobacco.
SUBSTANCE: continuous material that filters tobacco smoke is continuously moved forward in longitudinal direction and compacted to follow shape of rod, and then shaped and fixed in the form of rod, besides method applies periodical pneumatic injection of additive from solid particles via injector channel in side direction into compacting filtering material that moves forward, forming separate inclusions of additive concentrated along continuously produced rod and arranged along it with gaps.
EFFECT: invention provides for efficient production in industrial scale in mode of single-stage continuous process of according combined filters.
24 cl, 7 dwg
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