Protective device for a delivery device
    1.
    发明授权
    Protective device for a delivery device 失效
    输送装置的保护装置

    公开(公告)号:US07073788B2

    公开(公告)日:2006-07-11

    申请号:US10643620

    申请日:2003-08-19

    IPC分类号: B65H31/00

    摘要: A method for operating a machine that processes printing substrates in sheet form, in particular, a printing press, including a delivery device (1) which contains a drive (2) for conveying the substrate sheets and at least one opening (8) through which the substrate sheets are conveyed from the inside (4) of the delivery device (1) to an externally accessible region (6), and further including a control device which controls at least one closing device (7) for opening or closing the opening (8) and which is operatively connected to the drive (2) of the delivery device (1). Also provided is a device for carrying out the method. The present invention has the feature that the opening (8) is closed or is closed by the control device when no substrate sheet is conveyed through the opening (8).

    摘要翻译: 一种用于操作以片状形式处理印刷基材的机器的方法,特别是印刷机,其包括输送装置(1),所述输送装置包含用于输送基板的驱动器(2)和至少一个开口(8),通过该开口 基板被从输送装置(1)的内部(4)输送到外部可接近的区域(6),并且还包括控制装置,该控制装置控制至少一个用于打开或关闭开口的关闭装置(7) 8),并且其可操作地连接到输送装置(1)的驱动器(2)。 还提供了一种用于执行该方法的装置。 本发明的特征在于,当没有基板被输送通过开口(8)时,开口(8)关闭或被控制装置关闭。

    Method for automatically exchanging a printing plate as well as corresponding rotary press
    2.
    发明授权
    Method for automatically exchanging a printing plate as well as corresponding rotary press 有权
    自动更换印版以及相应的旋转印刷机的方法

    公开(公告)号:US06945173B2

    公开(公告)日:2005-09-20

    申请号:US10294953

    申请日:2002-11-14

    摘要: A method for automatically exchanging a printing plate (500) in a print unit of a rotary press having a blanket cylinder (250) and a plate cylinder (260) carrying the printing plate includes disengaging the plate cylinder from the blanket cylinder; reducing the speed of the plate cylinder (v_P) to a rendezvous speed (v_R) which is greater than 0; automatically clamping the printing plate onto the plate cylinder at the rendezvous speed (v_R); and increasing the speed of the plate cylinder (v_P) to a printing speed (v_DG).

    摘要翻译: 用于在具有橡皮布滚筒(250)和承载印版的印版滚筒(260)的旋转印刷机的印刷单元中自动更换印版(500)的方法包括:将印版滚筒与橡皮布滚筒分离; 将印版滚筒(v_P)的速度降低到大于0的会合速度(v_R); 将印版自动以会合速度(v_R)夹紧在印版滚筒上; 并将印版滚筒(v_P)的速度提高到打印速度(v_DG)。