VARIABLE SIGNATURE LENGTH WEB CUTTING APPARATUS
    2.
    发明公开
    VARIABLE SIGNATURE LENGTH WEB CUTTING APPARATUS 审中-公开
    动力切割机变签名长度

    公开(公告)号:EP2342035A1

    公开(公告)日:2011-07-13

    申请号:EP09825091.3

    申请日:2009-10-27

    IPC分类号: B23D25/00

    摘要: A variable cutoff web cutting apparatus is provided including a first knife cylinder having a first segmented knife blade. The first knife cylinder rotates about a first cylinder axis in a web travel direction and the first segmented knife blade rotates about a first knife axis in the opposite direction. Also included is a first counterpart cylinder, which the first segmented knife blade contacts to perforate a web. The cutting apparatus also includes a second knife cylinder having a second knife blade. The second knife cylinder rotates about a second cylinder axis in the web travel direction and the second knife blade rotates about a second knife axis the opposite direction. Also included is a second counterpart cylinder, which the second knife blade contacts to cut the web adjacent to where the first segmented knife blade perforated the web, so as to sever the web and create a signature.

    DEVICE AND METHOD FOR DRIVING CAM MASKS IN A FOLDER
    5.
    发明授权
    DEVICE AND METHOD FOR DRIVING CAM MASKS IN A FOLDER 有权
    用于在文件夹中驱动CAM掩码的装置和方法

    公开(公告)号:EP1960186B1

    公开(公告)日:2012-07-11

    申请号:EP06837777.9

    申请日:2006-11-16

    IPC分类号: B31F1/10 B65H45/16

    摘要: The present invention provides a folder having a collect cylinder (110) mounted for rotation and a collect cylinder drive mechanism (114) for rotating the collect cylinder (110). The collect cylinder (110) includes at least one gripper (116) and a gripper actuator connected to the gripper (116), and including a cam follower (126, 128) arrangement. A fixed cam (122) having a surface profile is in engagement with the cam follower (126, 128) arrangement to cause actuation of the gripper (116), and a rotating cam mask (124) is mounted for rotation relative to the fixed cam (122) to selectively mask the surface profile of the fixed mask for actuation of the gripper (116) in a preselected mode. According to a feature of the present invention, an independent cam mask drive mechanism (200) is provided for rotating the rotating cam mask (124) in a controlled rotation to selectively mask the surface profile.

    摘要翻译: 本发明提供一种具有安装用于旋转的收集滚筒(110)和用于旋转收集滚筒(110)的收集滚筒驱动机构(114)的折叠器。 收集滚筒(110)包括至少一个夹持器(116)和连接到夹持器(116)并包括凸轮从动件(126,128)布置的夹持器致动器。 具有表面轮廓的固定凸轮(122)与凸轮从动件(126,128)装置接合以引起夹具(116)的致动,并且旋转凸轮掩模(124)被安装成相对于固定凸轮 (122)选择性地掩蔽固定掩模的表面轮廓,用于以预选模式致动夹具(116)。 根据本发明的一个特征,提供了一个独立的凸轮罩驱动机构(200),用于以受控的旋转方式旋转该旋转的凸轮罩(124),以选择性地遮蔽表面轮廓。

    DEVICE AND METHOD FOR DRIVING CAM MASKS IN A FOLDER
    10.
    发明公开
    DEVICE AND METHOD FOR DRIVING CAM MASKS IN A FOLDER 有权
    DEVICE AND METHOD FOR DRIVING曲线在MASKS折叠装置

    公开(公告)号:EP1960186A2

    公开(公告)日:2008-08-27

    申请号:EP06837777.9

    申请日:2006-11-16

    IPC分类号: B31F1/10

    摘要: The present invention provides a folder having a collect cylinder (110) mounted for rotation and a collect cylinder drive mechanism (114) for rotating the collect cylinder (110). The collect cylinder (110) includes at least one gripper (116) and a gripper actuator connected to the gripper (116), and including a cam follower (126, 128) arrangement. A fixed cam (122) having a surface profile is in engagement with the cam follower (126, 128) arrangement to cause actuation of the gripper (116), and a rotating cam mask (124) is mounted for rotation relative to the fixed cam (122) to selectively mask the surface profile of the fixed mask for actuation of the gripper (116) in a preselected mode. According to a feature of the present invention, an independent cam mask drive mechanism (200) is provided for rotating the rotating cam mask (124) in a controlled rotation to selectively mask the surface profile.