Method for controlling a rotary press and rotary press
    3.
    发明授权
    Method for controlling a rotary press and rotary press 失效
    控制旋转压力机和旋转压力机的方法

    公开(公告)号:US08661976B2

    公开(公告)日:2014-03-04

    申请号:US12004848

    申请日:2007-12-21

    IPC分类号: B41F1/54 B65H16/00 B65H43/00

    CPC分类号: B41F33/18 B41F33/08

    摘要: A method is provided for a rotary press of the type including at least one cylinder for printing and feeding a web to be printed, and a device for driving in rotation the or each printing and feed cylinder.In normal operation, the at least one cylinder is driven by applying thereto a positive drive torque and a positive drive power, and, in the event of the web breaking, the at least one cylinder is braked by the associated drive device.According to one embodiment of the invention, in an emergency shutdown step, the torque or the power applied to the at least one printing and feed cylinder by the associated drive device is limited in such a manner as not to exceed a predetermined torque threshold or power threshold.

    摘要翻译: 提供了一种用于这种类型的旋转压力机的方法,该旋转压力机包括至少一个用于打印和供给待印刷的幅材的气缸,以及用于驱动或打印每个印刷和进料圆筒的装置。 在正常操作中,通过向其施加正的驱动扭矩和正的驱动力来驱动至少一个气缸,并且在卷材断裂的情况下,至少一个气缸由相关联的驱动装置制动。 根据本发明的一个实施例,在紧急关闭步骤中,通过相关联的驱动装置施加到至少一个打印和进给筒的扭矩或功率被限制为不超过预定扭矩阈值或功率 阈。

    Method for controlling a rotary press and rotary press
    4.
    发明申请
    Method for controlling a rotary press and rotary press 审中-公开
    控制旋转压力机和旋转压力机的方法

    公开(公告)号:US20080148980A1

    公开(公告)日:2008-06-26

    申请号:US12005004

    申请日:2007-12-21

    IPC分类号: B41F1/54

    摘要: A method is provided for a rotary press of the type including cylinders for printing and feeding a web to be printed, and at least one cylinder for feeding said web located downstream of the printing cylinders in the direction of movement of the web.According to this method, in normal operation, said printing and feed cylinders and the or each downstream feed cylinder are driven in a synchronized manner and, in the event of the web breaking, a step for the differential braking of said printing and feed cylinders and of the or each downstream feed cylinder is implemented.

    摘要翻译: 提供了一种用于这种类型的旋转压力机的方法,包括用于打印和供给待印刷的幅材的滚筒,以及至少一个用于沿着幅材移动方向供给位于印刷滚筒下游的纸幅的滚筒。 根据这种方法,在正常操作中,所述打印和进料气缸以及每个下游进料圆筒以同步的方式被驱动,并且在卷材断裂的情况下,所述印刷和进料圆筒的差速制动步骤和 的每个下游进料圆筒。

    Method for controlling a rotary press and rotary press
    5.
    发明申请
    Method for controlling a rotary press and rotary press 失效
    控制旋转压力机和旋转压力机的方法

    公开(公告)号:US20080148979A1

    公开(公告)日:2008-06-26

    申请号:US12004848

    申请日:2007-12-21

    IPC分类号: B41F1/54

    CPC分类号: B41F33/18 B41F33/08

    摘要: A method is provided for a rotary press of the type including at least one cylinder for printing and feeding a web to be printed, and a device for driving in rotation the or each printing and feed cylinder.In normal operation, the at least one cylinder is driven by applying thereto a positive drive torque and a positive drive power, and, in the event of the web breaking, the at least one cylinder is braked by the associated drive device.According to one embodiment of the invention, in an emergency shutdown step, the torque or the power applied to the at least one printing and feed cylinder by the associated drive device is limited in such a manner as not to exceed a predetermined torque threshold or power threshold.

    摘要翻译: 提供了一种用于这种类型的旋转压力机的方法,该旋转压力机包括至少一个用于打印和供给待印刷的幅材的圆筒,以及用于驱动或打印或每个印刷和进料圆筒的装置。 在正常操作中,通过向其施加正的驱动扭矩和正的驱动力来驱动至少一个气缸,并且在卷材断裂的情况下,至少一个气缸由相关联的驱动装置制动。 根据本发明的一个实施例,在紧急关闭步骤中,通过相关联的驱动装置施加到至少一个打印和进给筒的扭矩或功率被限制为不超过预定扭矩阈值或功率 阈。