| 摘要 |
A filter-tipped cigarette comprises tobacco core 1 contained in casing 3 , and filter 2 , the filter having first filtering member 4 connected by its one end to tobacco core 1 , and a second filtering member provided within first filtering member 4 . The second filtering member comprises a distributed system of water-resistant casings having a liquid nucleus, the casings being in the form of tubular capsules 6 and/or ampoule-type capsules 7 , which capsules 6, 7 are caused to rupture upon mechanical force is exerted externally thereon. The second filtering member has a volume within the range from 3 to 75 percent by volume of the volume of the first filtering member. The filter-tipped cigarette provides high-quality tobacco smoke cleaning along with enabling the smoker to vary the efficiency of tobacco smoke cleaning and simultaneously flavor tobacco smoke.
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