Sheet feeder having improved sheet extraction
    2.
    发明公开
    Sheet feeder having improved sheet extraction 失效
    具有改进的纸张提取的纸张进纸器

    公开(公告)号:EP0352666A3

    公开(公告)日:1991-02-27

    申请号:EP89113477.7

    申请日:1989-07-21

    摘要: A sheet feeder (10) has a supply station (16) wherein signatures fresh from the printing press are stacked. The stack is supported such that the signatures are in an arched, non-planar configuration. A sheet stripper (18) extracts signatures successively from the stack and feeds them in a constant stream to a transfer conveyor (20). The stripper grips the sheets with a suction device which applies a constant but locally intermittent vacuum. The transfer conveyor carries the signatures to a delivery station (22). The delivery station includes fingers (116) which arch the signatures. Arching the signatures in the supply and delivery stations prevents rolling of the signatures.

    Sheet feeder having improved sheet extraction
    3.
    发明公开
    Sheet feeder having improved sheet extraction 失效
    Blattzuführvorrichtung,die eine verbesserte Blattextraktion besitzt。

    公开(公告)号:EP0352666A2

    公开(公告)日:1990-01-31

    申请号:EP89113477.7

    申请日:1989-07-21

    摘要: A sheet feeder (10) has a supply station (16) wherein signatures fresh from the printing press are stacked. The stack is supported such that the signatures are in an arched, non-planar configuration. A sheet stripper (18) extracts signatures successively from the stack and feeds them in a constant stream to a transfer conveyor (20). The stripper grips the sheets with a suction device which applies a constant but locally intermittent vacuum. The transfer conveyor carries the signatures to a delivery station (22). The delivery station includes fingers (116) which arch the signatures. Arching the signatures in the supply and delivery stations prevents rolling of the signatures.

    摘要翻译: 供纸台(10)具有供纸台(16),其中堆叠了印刷机新鲜的签名。 支持堆栈,使得签名处于拱形的非平面配置。 片材剥离器(18)从堆叠中连续提取签名,并以恒定的流量将它们供给到传送输送机(20)。 剥离器用吸入装置夹住纸张,该抽吸装置施加恒定但局部间歇的真空。 传送传送带将签名传送到传送站(22)。 递送站包括拱起签名的手指(116)。 在供应和交付站中勾画签名可防止签名的滚动。