COOLING SEGMENT FOR AN AEROSOL GENERATING ARTICLE

    公开(公告)号:EP4245156A1

    公开(公告)日:2023-09-20

    申请号:EP22162917.3

    申请日:2022-03-18

    摘要: This invention relates to a cooling segment for an aerosol-generating article comprising: a multilayer paper tube (6, 7, 8), comprising at least: a first paper tube layer (6), a second paper tube layer (8), surrounding coaxially said first paper tube layer (6), wherein, said cooling segment also comprises: a glue layer (7): sandwiched between said first paper tube layer (6) and second paper tube layer (8), made of: at least one first glued zone (1, 11, 12), with a glue amount per surface above a first threshold T1, extending along a first longitudinal portion (lp11, lp12) of said cooling segment (9), at least one lowly glued zone (2), with a glue amount per surface below a second threshold T2 which can be as low as zero, with T2

    TUBE FILTER MANUFACTURING APPARATUS AND TUBE FILTER MANUFACTURING METHOD

    公开(公告)号:EP3864973A1

    公开(公告)日:2021-08-18

    申请号:EP20811950.3

    申请日:2020-08-27

    摘要: According to embodiments of the present invention, there is provided a tube filter production device including a tube filter exterior forming case into which one or more filter tows are introduced and from which a tubular rod formed from the one or more filter tows is discharged, a tube filter forming bar extending in an inner region of the tube filter exterior forming case in order to form a hollow of the tubular rod, and a steam chamber having at least one steam nozzle in communication with the inner region of the tube filter exterior forming case and configured to supply steam to the one or more filter tows through the steam nozzle, wherein the tube filter forming bar has a duct extending in a longitudinal direction of the tube filter forming bar and a flavoring nozzle formed in a downstream end region of the tube filter forming bar to deliver a flavoring liquid or a moisturizing liquid supplied through the duct to the hollow of the tubular rod.