Method and device for applying glue on tubular cores for the production of paper logs

    公开(公告)号:US10207887B2

    公开(公告)日:2019-02-19

    申请号:US15312823

    申请日:2014-11-26

    Applicant: FUTURA S.P.A.

    Inventor: Fabio Perini

    Abstract: Method for applying glue on tubular cores for the production of logs of paper material, comprising the step of supplying in sequence more tubular cores (1) along a predetermined advancing direction (A) and the step of applying on each of said cores (1) a predetermined amount of glue on a first point (P6) and on a second point (P7). The method further comprises a step of orienting the glue (G6) applied on the first point (P6) towards the second point (P7) and along said advancing direction (A), and orienting the glue (G7) applied on the second point (P7) towards the first point (P6) and along a direction opposite relative to said advancing direction (A).

    TRANSMISSION DEVICE FOR EMBOSSING ROLLERS
    22.
    发明申请
    TRANSMISSION DEVICE FOR EMBOSSING ROLLERS 审中-公开
    传动滚筒传动装置

    公开(公告)号:US20140371043A1

    公开(公告)日:2014-12-18

    申请号:US14373455

    申请日:2013-03-18

    Applicant: FUTURA S.P.A.

    Inventor: Fabio Perini

    CPC classification number: B44B5/026 B31F1/07 B31F2201/0753 F16D1/101 F16D3/02

    Abstract: Transmission device for embossing rollers, comprising a pin (31) destined to be axially inserted into one end (100) of an embossing roller (1), the said pin (31) being motorized to drag the embossing roller (1) in rotation when it is inserted in said end (100). The said pin (31) is supported by elastic means (M1, M2,G) which allow its automatic alignment with a longitudinal axis (r) of the said end (100) of the embossing roller (1) during insertion of the pin (31) into the same end (100).

    Abstract translation: 用于压花辊的传动装置,包括一个注射成轴向插入压印辊(1)的一端(100)的销(31),所述销(31)被驱动以使压花辊(1)旋转拖动 它被插入到所述端部(100)中。 所述销(31)由弹性装置(M1,M2,G)支撑,所述弹性装置(M1,M2,G)在插销时允许与压花辊(1)的所述端部(100)的纵向轴线(r)自动对准 31)到同一端(100)。

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