Apparatus for cutting off and applying tear-off strips to a web of
packaging material
    1.
    发明授权
    Apparatus for cutting off and applying tear-off strips to a web of packaging material 失效
    用于切断并将撕开带施加到包装材料的卷材上的装置

    公开(公告)号:US5041073A

    公开(公告)日:1991-08-20

    申请号:US521811

    申请日:1990-05-10

    Abstract: An apparatus for cutting tear-off strips from a strip of material having a width equal to the length of the tear-off strip and for applying the tear-off strip to a conveyed web of packaging material is disclosed. The apparatus has one movable and one stationary straight knife for the progressive cutting of the strip, a device to which suction can be applied for transferring the cut strip along its longitudinal axis to a suction roll, the suction roll being partially covered by the continuously conveyed packaging material. The strip is conveyed to the roll and the combination passes through a welding device for welding the tear-off strip to the web of packaging material. In order to operate at higher cycle rates, the device has a suction wheel for transferring the strip, which conveys the strip to the suction roll, the suction wheel being virtually motionless at the pick up position of the strip and being accelerated to the transfer point of the suction roll until the speeds of the suction wheel and roll are roughly the same.

    Abstract translation: 公开了一种用于从具有等于撕条的长度的宽度的材料条切割撕带的装置,并且用于将撕开带施加到被输送的包装材料的卷材上。 该装置具有一个可移动的和一个固定的直刀,用于逐渐切割条带,可以施加抽吸以将切割条沿着其纵向轴线传送到抽吸辊的装置,吸入辊部分被连续传送 用于包装的材料。 带材被输送到卷筒,并且组合件通过焊接装置,用于将剥离带焊接到包装材料的卷材上。 为了以更高的循环速率操作,该装置具有用于传送条带的吸力轮,该带将条带传送到吸辊,吸引轮几乎在带的拾取位置不动,并被加速到转印点 的抽吸辊直到吸入轮和辊的速度大致相同。

Patent Agency Ranking