Method for manufacturing a bag by means of blown film extrusion

    公开(公告)号:US10093456B2

    公开(公告)日:2018-10-09

    申请号:US14910599

    申请日:2014-08-06

    Applicant: S2F FLEXICO

    Abstract: The invention relates to a method for manufacturing (S) a bag (3) by means of blown film extrusion, including the following steps: extruding (S2) plastic such as to form an annular film (2) including closing assemblies (10, 20), said annular film being intended to form the walls of the bag; and blowing (S5) the annular film such as to form a sheath, the complementary profile sections (14, 24) of each of the closing assemblies (10, 20) being integrally formed with a base (18, 28) connected to the annular film (2) via a connection rod (19, 29) that extends parallel to the longitudinal axis (X) between the annular film (2) and the base (18, 28) and is designed to keep the base (18, 28) separated from the annular film (2).

    DEVICE FOR CLOSING POUCHES WITH TACTILE AND SOUND FEATURES AND POUCH COMPRISING SUCH A DEVICE
    6.
    发明申请
    DEVICE FOR CLOSING POUCHES WITH TACTILE AND SOUND FEATURES AND POUCH COMPRISING SUCH A DEVICE 审中-公开
    用于与包含这些设备的手势和声音特征以及POUCH封闭的设备

    公开(公告)号:US20150043840A1

    公开(公告)日:2015-02-12

    申请号:US14359562

    申请日:2012-11-21

    Applicant: S2F FLEXICO

    Abstract: The present invention relates to a device for closing pouches or the like comprising a series of complementary parallel profiles (110a-110e, 210a-210e), said profiles being carried by respective supporting sheets (100, 200), characterised in that said device has sequential alterations (300) in at least one profile (110, 210) along a direction perpendicular to the supporting sheets (100, 200).

    Abstract translation: 本发明涉及一种用于封闭包括一系列互补的平行轮廓(110a-110e,210a-210e)的袋等的装置,所述轮廓由相应的支撑片(100,200)承载,其特征在于,所述装置具有 沿着垂直于支撑片材(100,200)的方向的至少一个轮廓(110,210)中的顺序改变(300)。

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