Contact roll
    4.
    发明授权

    公开(公告)号:US10301133B2

    公开(公告)日:2019-05-28

    申请号:US15527974

    申请日:2015-11-16

    摘要: The invention describes contact rolls for pressing at least one web of material, preferably a web of plastic film, against at least one rotating winding device, the contact roll comprising a surface layer.At least two segments are provided which are spaced axially apart and which extend around, in which segments the quality of the surface layer differs from the quality of the other areas of the surface layer, at least some portions of said segments being in contact with the edges of the at least one web of material.

    Receiving means for receiving film material

    公开(公告)号:US11208283B2

    公开(公告)日:2021-12-28

    申请号:US15755494

    申请日:2016-06-06

    摘要: The invention relates to a receiving means (200) for receiving film material (250) for use in a winding machine (IO), wherein the receiving means (200) comprises at least one bearing region (210) for attaching the receiving means (200) to a winding unit (20) of the winding machine (IO) and comprises a wall (220) having an outer surface region (230), wherein the wall (220) is designed in such a way that the surface region (230) can be placed onto a transport device (30) of the winding machine (10) and the film material (250) can be received onto the surface region (230).

    METHOD FOR DETERMINING THE WINDING QUALITY OF A FILM ROLL
    7.
    发明申请
    METHOD FOR DETERMINING THE WINDING QUALITY OF A FILM ROLL 有权
    确定卷膜卷取质量的方法

    公开(公告)号:US20150284211A1

    公开(公告)日:2015-10-08

    申请号:US14441889

    申请日:2013-09-26

    发明人: Frank Hoffmann

    IPC分类号: B65H43/00 B65H18/26

    摘要: Method for the determination of the winder quality of a film roll (10) of a film (30) on a winder roller (20) comprising the following steps: determination of the roll hardness (WH) of the film roll (10) during the winding on of the film (30) on the winder roller (20), determination of a variation from the determined roll hardness (WH) of the film roll (10) from at least one standard value (V1, V2) for the roll hardness (WH) of the film roll (10), determination of the film roll (10) using the determined variation.

    摘要翻译: 用于确定卷绕辊(20)上的薄膜(30)的薄膜卷(10)的卷绕机质量的方法,包括以下步骤:确定卷筒(10)的卷硬度(WH) 卷绕在卷绕辊(20)上的薄膜(30)上,确定薄膜卷(10)的确定的辊硬度(WH)与辊硬度的至少一个标准值(V1,V2)的变化 (10)的薄膜(WH),使用确定的变化来确定薄膜卷(10)。

    Suction nozzle for a suction device

    公开(公告)号:US10399811B2

    公开(公告)日:2019-09-03

    申请号:US15121625

    申请日:2014-12-17

    IPC分类号: B65H35/02

    摘要: The present invention relates to a Suction nozzle (110) for a suction device (100) for conveyance of cut waste strips (210) of a film web (200) comprising a nozzle duct (10) with a nozzle inlet (12) for suctioning the waste strips (210) and with a nozzle outlet (14) for introducing the waste strips (210) into the suction duct (130), wherein the nozzle duct (10) comprises an inlet portion (12a) adjacent to the nozzle inlet (12) and an outlet portion (14a) adjacent to the nozzle outlet (14) and between the outlet portion (14a) and the inlet portion (12a) an at least one rotation portion (16a) is assembled, whose flow cross section (20) is at least partially twisted over the run of the rotation portion (16a).