DEVICE FOR CONTROLLING TENSION IN A WEB OF PACKAGING MATERIAL
    1.
    发明公开
    DEVICE FOR CONTROLLING TENSION IN A WEB OF PACKAGING MATERIAL 有权
    VORRICHTUNG ZUR SPANNUNGSREGELUNG EINER VERPACKUNGSMATERIALBAHN

    公开(公告)号:EP3145845A1

    公开(公告)日:2017-03-29

    申请号:EP15723483.2

    申请日:2015-05-13

    摘要: An arrangement for controlling longitudinal forces acting on a web of packaging material being wound from a first reel to a second reel, said arrangement comprising a first roller having a first rotational axis and a second roller having a second rotational axis, wherein the first rotational axis is fixed while the second rotational axis is movable.

    摘要翻译: 一种用于控制作用在包装材料的卷材上的纵向力从第一卷轴卷绕到第二卷轴的装置,所述装置包括具有第一旋转轴线的第一辊和具有第二旋转轴线的第二辊,其中第一旋转轴线 在第二旋转轴线可移动时被固定。

    DEVICE FOR CONTROLLING THE WEB TENSION IN A RUNNING MATERIAL WEB
    3.
    发明公开
    DEVICE FOR CONTROLLING THE WEB TENSION IN A RUNNING MATERIAL WEB 审中-公开
    VORRICHTUNG ZUR BAHNSPANNUNGSREGELUNG AN EINER LAUFENDEN MATERIALBAHN

    公开(公告)号:EP3083462A1

    公开(公告)日:2016-10-26

    申请号:EP14821172.5

    申请日:2014-12-19

    IPC分类号: B65H23/16 B65H20/34

    摘要: Device and method for controlling axial forces acting upon a moving web (27), which device (14) comprises a first rotatable roller (15), a second rotatable roller (17) and a third rotatable roller (19). The third roller (19) is placed between the first and second rollers (15 and 17) and is movable in a circular path in the vertical plane between a lower position (at 21) and an upper position (at 22) in response to axial forces acting at any moment upon the web (27). In order to enable a simple manual installation of the web (27), the third roller (19) has its upper position (at 22) at a sufficient vertical distance above the first and second rollers (15 and 17) to form an open horizontal passage through which the web (27) can pass freely between the first and second rollers (15 and 17) and the above-situated third roller (19). The axial forces are controlled by the device (14) by biasing the third roller (19) with a force which counters the motion of the third roller (19) in the direction of the upper working position (at 22) and which is less than the ultimate tensile strength of the particular web (27)

    摘要翻译: 用于控制作用在移动腹板上的轴向力的装置和方法包括第一,第二和第三可旋转辊。 第三辊位于第一和第二辊之间,并且响应于作用在纸幅上的任何时刻的轴向力,可在垂直平面中在下位置和上位置之间的圆形路径中移动。 为了简单地手动安装幅材,第三辊的上部位置在第一和第二辊上方具有足够的垂直距离,以形成开放的水平通道,网可以在第一和第二辊之间自由地通过,并且 位于第三辊上方。 通过以与第三辊的运动相反的方式对第三辊施加偏压来控制轴向力,所述力在上工作位置的方向上,并且小于卷材的极限拉伸强度。

    METHOD AND DEVICE FOR REMOVING DEFECTS ON A STATIONARY WEB OF A PACKAGING MATERIAL

    公开(公告)号:EP3371080A1

    公开(公告)日:2018-09-12

    申请号:EP16785477.7

    申请日:2016-10-24

    IPC分类号: B65H26/02 B65H21/00

    摘要: The invention relates to a method for removing defects on a stationary web of a packaging material (106), comprising moving said web of packaging material (106) through a repair line from a first rotatable roller (121) to a second rotatable roller (122) in a first direction, cutting off said web of packaging material (106) at a first predetermined position, guiding said web of packaging material (106) of said first roller (121) into a second direction, wasting said web of packaging material (106) of said first roller (121) by movement in said second direction to a waste station, cutting off said web of packaging material (106) of said first roller (121) at a second predetermined position, guiding said web of packaging material (106) of said first roller (121) back into said first direction, splicing said web of packaging material (106) of said first roller (121) back together with said web of packaging material (106) of said second roller (122) at said first predetermined position, wherein said method is automated. The invention further relates to a device for removing defects on a stationary web of a packaging material.