ULTRALIGHT COAXIAL CIGARETTE INCLUDING A MULTIPART FILTER
摘要
The invention relates to a coaxial cigarette including a coaxial tobacco rod com prising a rod core, a rod core wrapping, a rod jacket and a rod jacket wrapping and a multi-pa rt ventilated filter wherein the filter comprises a filter wrapping as well as at least two lo ngitudinal segments of which at least one is a coaxial filter segment having a core element , a core element wrapping and a jacket element and wherein the ratio of the resistance to draw of the rod core to the resistance to draw of the rod jacket is greater than unity and p referably in the range of 2 to 4.
申请公布号
CA2238918(A1)
申请公布日期
1998.11.30
申请号
CA19982238918
申请日期
1998.05.28
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION
发明人
KAUSCH, ERWIN;K PKE, URSULA;HEEMANN, VOLKER;RITTER, HEINER;SCHNEIDER, WERNER;MUELLER, BERND-HENRIK;METZNER, WOLFGANG;SCHLUETER, ADOLF