14.
    发明专利
    未知

    公开(公告)号:BRPI0518562A2

    公开(公告)日:2008-11-25

    申请号:BRPI0518562

    申请日:2005-12-20

    Abstract: A cigarette of an electrical smoking system includes a filter tipping including a web including added filtering material and a tubular wrapper around the web, and a tobacco rod portion adapted to generate a puff of smoke upon being heated by one or more heating elements during smoking, the tobacco rod portion being attached to the filter tipping.

    19.
    发明专利
    未知

    公开(公告)号:BRPI0616851A2

    公开(公告)日:2011-07-05

    申请号:BRPI0616851

    申请日:2006-10-04

    Abstract: Smoking articles, such as cigarettes and cigarette filters, methods of manufacturing smoking articles including hollow fibers, and methods of smoking are provided. In one exemplary embodiment, a smoking article contains hollow fibers, wherein the hollow fibers change properties of mainstream tobacco smoke drawn through the hollow fibers.

    20.
    发明专利
    未知

    公开(公告)号:BRPI0616628A2

    公开(公告)日:2011-06-28

    申请号:BRPI0616628

    申请日:2006-10-02

    Abstract: A tobacco mass is heated to a temperature of about 150° to about 220° C. to release flavorful tobacco volatiles, which are entrained in air passing through the tobacco mass, and condensed to form an inhalable aerosol. The tobacco mass may have a rotationally symmetric shape, with at least part of its surface in heat transfer relationship with a heater. The heater may be an external shell, an internal rod, or a plate. A shell can enclose the heater and tobacco mass and define a preheating chamber for inflowing air. A mouthpiece, with or without a filter, may be arranged in fluid communication with the tobacco mass to direct the aerosol from the heating system.

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