| 摘要 |
A FILTER (1) FOR A SMOKING ARTICLE COMPRISING FIRST AND SECOND SECTIONS, THE FIRST SECTION BEING AT THE MOUTH END OF THE FILTER (1) AND COMPRISING A CYLINDRICAL ELEMENT CIRCUMSCRIBED BY A WRAPPER (5) AND HAVING A HOLLOW PORTION EXTENDING THERETHROUGH, AND THE SECOND SECTION BEING LONGITUDINALLY ALIGNED WITH AND ADJACENT TO THE FIRST SECTION AND COMPRISING A FILTRATION MATERIAL. THE SECOND SECTION COMPRISES A PARTICULATE MATERIAL IN A CIRCUMFERENTIAL REGION AND EXTENDING TO THE END OF THE SECOND SECTION IMMEDIATELY ADJACENT THE FIRST SECTION. ALSO PROVIDED IS A SMOKING ARTICLE INCORPORATING A FILTER (1) ACCORDING TO THE INVENTION. |
