SMOKING ARTICLE FILTER FOR EASY EXTINGUISHING

    公开(公告)号:EP3922112A2

    公开(公告)日:2021-12-15

    申请号:EP21185673.7

    申请日:2014-02-13

    IPC分类号: A24D1/02 A24D3/04

    摘要: There is provided a smoking article comprising a tobacco rod, a filter and tipping material attaching the tobacco rod and the filter. The filter comprises a plug of filtration material that defines a furthest downstream end of the smoking article, the plug being surrounded by one or more filter wrappers. The tipping material includes a ventilation zone. The tipping material and the filter wrapper or wrappers have a combined thickness (t) perpendicular to the longitudinal direction of the smoking article, and the smoking article, at a location about the plug of filtration material, has a diameter (D SA ) perpendicular to the longitudinal direction of the smoking article. The diameter (D SA ) to thickness (t) ratio is less than about 80 and the filtration material extends to the furthest downstream end of the smoking article.

    RADIALLY FIRM SMOKING ARTICLE FILTER
    2.
    发明公开

    公开(公告)号:EP3794966A1

    公开(公告)日:2021-03-24

    申请号:EP20205691.7

    申请日:2014-02-13

    IPC分类号: A24D3/04 A24D1/02

    摘要: There is provided a smoking article comprising a tobacco rod, a filter and tipping material attaching the tobacco rod and the filter. The filter comprises a plug of filtration material that defines a downstream end segment of the smoking article, the plug being surrounded by one or more filter wrappers. The hardness of the smoking article at the downstream end segment is at least about 90%, and the filtration material extends to the furthest downstream end of the filter.

    SMOKING ARTICLE COMPRISING MENTHOL
    3.
    发明授权
    SMOKING ARTICLE COMPRISING MENTHOL 有权
    薄荷烟制品

    公开(公告)号:EP2775869B1

    公开(公告)日:2016-04-13

    申请号:EP12795356.0

    申请日:2012-11-06

    IPC分类号: A24D3/04 A61Q13/00

    CPC分类号: A24D3/061 A24D3/04

    摘要: A smoking article (10, 20) comprises a flavour release segment (12). The flavour release segment (12) comprises a plug of fibrous material circumscribed by a substantially air impermeable wrapper and a plurality of solid menthol particles distributed within the plug of fibrous material. The fibrous material comprises randomly oriented fibres. Preferably the smoking article (10, 20) comprises a mouthpiece (4), wherein the mouthpiece (4) comprises the flavour release segment (12).

    MULTI-COMPONENT FILTER FOR A SMOKING ARTICLE
    4.
    发明授权
    MULTI-COMPONENT FILTER FOR A SMOKING ARTICLE 有权
    多组分过滤用于烟草制品

    公开(公告)号:EP2175749B1

    公开(公告)日:2012-06-27

    申请号:EP08827853.6

    申请日:2008-08-14

    IPC分类号: A24D3/02 A24D3/04 A24D3/06

    摘要: A multi-component filter (4) for a smoking article comprises: a mouth end segment (12); and a flavour release segment (14) upstream of the mouth end segment (12). The flavour release segment (14) comprises plant leaf and a filter plasticiser. The multi-component filter (4) preferably further comprises a rod end segment (32) comprising filtration material upstream o the flavour release segment. Preferably, one or both of the mouth end segment (12) and the rod end segment (32) comprises at least one liquid flavourant. The rod end segment (32) may include a sorbent.

    SMOKING ARTICLE WITH CONTOURED FILTER PORTION
    5.
    发明公开
    SMOKING ARTICLE WITH CONTOURED FILTER PORTION 审中-公开
    与轮廓滤波部分吸烟制品的过滤嘴

    公开(公告)号:EP2900094A1

    公开(公告)日:2015-08-05

    申请号:EP13782849.7

    申请日:2013-09-18

    IPC分类号: A24D3/04

    摘要: A smoking article includes a contoured filter element having a cylindrical rod end portion and a cylindrical mouth end portion and a contoured portion between the cylindrical rod end portion and the cylindrical mouth end portion. The contoured portion defines an exterior surface of the smoking article and having a first cross-sectional area that is less than a cross-sectional area of either the cylindrical rod end portion or the cylindrical mouth end portion.

    SMOKING ARTICLE WITH REDUCED MOUTH END STAINING
    6.
    发明公开
    SMOKING ARTICLE WITH REDUCED MOUTH END STAINING 审中-公开
    具有减少嘴端DISCOLOURISATION烟制品

    公开(公告)号:EP2900093A1

    公开(公告)日:2015-08-05

    申请号:EP13779385.7

    申请日:2013-09-18

    IPC分类号: A24D3/04

    摘要: Smoking articles have a mouth end portion that includes a central filter plug having an outer surface. The mouth end portion further includes a peripheral region disposed about the outer surface of the central filter plug. The peripheral region may include one or more channels through which smoke may flow. The smoking article includes an exterior wrap that is disposed about the peripheral region of the mouth end filter portion. The permeability of smoke through the peripheral region is five times or more greater than the permeability of smoke through the central filter plug. By increasing the permeability of smoke around the central filter plug, less smoke travels through the central filter plug in the mouth end portion and less staining of the mouth end of the central filter plug results.

    SMOKING ARTICLE COMPRISING MENTHOL
    8.
    发明公开
    SMOKING ARTICLE COMPRISING MENTHOL 有权
    薄荷烟制品

    公开(公告)号:EP2775869A1

    公开(公告)日:2014-09-17

    申请号:EP12795356.0

    申请日:2012-11-06

    IPC分类号: A24D3/04 A61Q13/00

    CPC分类号: A24D3/061 A24D3/04

    摘要: A smoking article (10, 20) comprises a flavour release segment (12). The flavour release segment (12) comprises a plug of fibrous material circumscribed by a substantially air impermeable wrapper and a plurality of solid menthol particles distributed within the plug of fibrous material. The fibrous material comprises randomly oriented fibres. Preferably the smoking article (10, 20) comprises a mouthpiece (4), wherein the mouthpiece (4) comprises the flavour release segment (12).

    RADIALLY FIRM SMOKING ARTICLE FILTER
    10.
    发明公开

    公开(公告)号:EP4424182A2

    公开(公告)日:2024-09-04

    申请号:EP24190461.4

    申请日:2014-02-13

    IPC分类号: A24D1/02

    CPC分类号: A24D3/04 A24D1/02

    摘要: There is provided a smoking article comprising a tobacco rod, a filter and tipping material attaching the tobacco rod and the filter. The filter comprises a plug of filtration material that defines a downstream end segment of the smoking article, the plug being surrounded by one or more filter wrappers. The hardness of the smoking article at the downstream end segment is at least about 90%, and the filtration material extends to the furthest downstream end of the filter.