| 摘要 |
FIELD: technological processes. ^ SUBSTANCE: filter for tobacco smoke, which retains less than 50% of resin and contains bottom filtering insert with relatively high resistance to inhalation, which holds less than 50% of resin, with top filtering insert installed upstream and having relatively low resistance to inhalation, which retains less than 22% of resin, and filter jacket, which covers distant filtering inserts, combines them and limits cavity in between. ^ EFFECT: provides for low CO exhaust and ratio CO/resin at outlet when inhaling. ^ 16 cl, 3 dwg, 1 tbl, 3 ex |
