Double cut folder with variable knife mounting locations on cutting cylinders
    1.
    发明授权
    Double cut folder with variable knife mounting locations on cutting cylinders 有权
    切割夹具上有可变刀片安装位置的双切纸夹

    公开(公告)号:US09434083B2

    公开(公告)日:2016-09-06

    申请号:US13868207

    申请日:2013-04-23

    Abstract: A double cut folder is provided for a printing press. The folder has a first cutting cylinder pair including a first knife cylinder and a first anvil cylinder for perforating a web, and a second cutting cylinder pair including a second knife cylinder and a second anvil cylinder for cutting the web into signatures. Each cutting cylinder pair includes a plurality of knife mounting locations and a plurality of cutting rubber locations. Each knife mounting location is configured to hold a knife box. A first subset of the plurality of knife mounting locations each have a knife box secured therein, and a second subset of the plurality of knife mounting locations do not have a knife box secured therein.

    Abstract translation: 为印刷机提供双切纸夹。 夹具具有第一切割滚筒对,第一切割滚筒对包括第一刀片滚筒和用于对卷筒纸进行穿孔的第一砧座滚筒,以及包括用于将卷筒纸切割成签名的第二切割滚筒和第二砧座滚筒的第二切割滚筒对。 每个切割滚筒对包括多个刀具安装位置和多个切割橡胶位置。 每个刀具安装位置被配置为保持刀盒。 多个刀具安装位置的第一子集各自具有固定在其中的刀盒,并且多个刀具安装位置的第二子集没有固定在其中的刀架。

    VARIABLE CUT OFF IN A DOUBLE CUT FOLDER
    2.
    发明申请
    VARIABLE CUT OFF IN A DOUBLE CUT FOLDER 有权
    可变切割在双切割文件夹

    公开(公告)号:US20130294808A1

    公开(公告)日:2013-11-07

    申请号:US13868207

    申请日:2013-04-23

    Abstract: A double cut folder is provided for a printing press. The folder has a first cutting cylinder pair including a first knife cylinder and a first anvil cylinder for perforating a web, and a second cutting cylinder pair including a second knife cylinder and a second anvil cylinder for cutting the web into signatures. Each cutting cylinder pair includes a plurality of knife mounting locations and a plurality of cutting rubber locations. Each knife mounting location is configured to hold a knife box. A first subset of the plurality of knife mounting locations each have a knife box secured therein, and a second subset of the plurality of knife mounting locations do not have a knife box secured therein.

    Abstract translation: 为印刷机提供双切纸夹。 夹具具有第一切割滚筒对,第一切割滚筒对包括第一刀片滚筒和用于对卷筒纸进行穿孔的第一砧座滚筒,以及包括用于将卷筒纸切割成签名的第二切割滚筒和第二砧座滚筒的第二切割滚筒对。 每个切割滚筒对包括多个刀具安装位置和多个切割橡胶位置。 每个刀具安装位置被配置为保持刀盒。 多个刀具安装位置的第一子集各自具有固定在其中的刀盒,并且多个刀具安装位置的第二子集没有固定在其中的刀架。

    Dynamic guide for a paper folding machine

    公开(公告)号:US09878871B2

    公开(公告)日:2018-01-30

    申请号:US14068618

    申请日:2013-10-31

    CPC classification number: B65H45/04 B41F13/60 B41F13/64 B65H45/167

    Abstract: A folding device is provided for folding a sheet comprises a jaw cylinder, a folding cylinder, a paper guide, and an actuator. The jaw cylinder has a jaw, and the folding cylinder has a hold down element and a folding blade. The folding blade is movable between an extended position and a retracted position. The folding blade is in the extended positron to transfer one or more sheets to the jaw cylinder during a fold off operation, and the folding blade is in the retracted position during a collect operation. The paper guide is positioned between the folding cylinder and the jaw cylinder. The paper guide includes a static guide element and a reciprocating guide element connected to the static guide element, the reciprocating guide element movable between a retracted position and an extended position. The actuator is connected to the reciprocating guide element; the actuator configured and arranged to place the reciprocating guide element into the extended position during the collect operation and into the retracted position during the fold-off operation.

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