Folding machine for an offset printing press
    1.
    发明授权
    Folding machine for an offset printing press 失效
    胶版印刷机折页机

    公开(公告)号:US5429578A

    公开(公告)日:1995-07-04

    申请号:US142636

    申请日:1993-10-25

    CPC classification number: B65H45/166 B65H45/168

    Abstract: A machine for cutting and folding an uninterrupted printed web of paper to produce folded sections includes a cutting cylinder cooperating with a transfer cylinder. The transfer cylinder is rotationally driven about its longitudinal axis and interacts with a folding cylinder having a set of folding jaws. The transfer cylinder has an external transfer surface interrupted by a number of sets of impaling pins and engaging blades intended to introduce the transversely cut web of paper into the folding jaws. The transfer cylinder also includes means for causing the angular spacing between the engaging blades and the impaling pins to vary. The disclosed transfer cylinder also includes, in the region of its external transfer surface, a set of closure plates on either side of each engaging blade and on either side of each set of impaling pins. The closure plates and the complementary plates may slide with respect to one another, so as to mutually overlap to form a practically continuous external transfer surface, regardless of the angular spacing between the engaging blades and the impaling pins.

    Abstract translation: 用于切割和折叠不间断打印的纸幅以产生折叠部分的机器包括与传送滚筒配合的切割滚筒。 传送滚筒围绕其纵向轴线旋转地驱动,并与具有一组折叠爪的折叠滚筒相互作用。 传送滚筒具有由若干套穿刺销和接合刀片中断的外部传送表面,用于将横向切割的纸幅引入到折叠夹爪中。 传送滚筒还包括用于使接合叶片和刺针之间的角度间隔变化的装置。 所公开的传送滚筒还在其外部转印表面的区域中包括在每个接合叶片的任一侧上以及每组推杆的两侧的一组封闭板。 闭合板和互补板可以相对于彼此滑动,以便相互重叠以形成实际上连续的外部转印表面,而不管接合叶片和推压销之间的角度间隔如何。

    Product guiding device on a cutting-cylinder pair of a folding apparatus
or folder
    2.
    发明授权
    Product guiding device on a cutting-cylinder pair of a folding apparatus or folder 失效
    折叠装置或文件夹的切割圆柱体上的产品引导装置

    公开(公告)号:US5839365A

    公开(公告)日:1998-11-24

    申请号:US898733

    申请日:1997-07-23

    CPC classification number: B65H45/28 B65H29/52 B65H35/08

    Abstract: A folder having a cutting-cylinder pair with two cutting cylinders for cutting a vertically fed material web into products, and downline transport tape lines guidable over deflecting rollers for onwardly passing the cut-off products therebetween, and including a product guiding device assigned to the cutting-cylinder pair and extending at least partly over the width of the material web, the product guiding device bridging a region extending from an outlet nip of the cutting cylinder pair to an inlet region of the transport tapes.

    Abstract translation: 具有切割圆柱体对的文件夹具有两个切割圆筒,用于将垂直送入的材料纤维网切割成产品,以及下行导向在偏转辊上的输送带线,用于将截止产品向上通过,并包括分配给 切割缸对并且至少部分地延伸到材料幅材的宽度上,产品引导装置桥接从切割滚筒对的出口压区延伸到输送带的入口区域的区域。

    Slidable stop on a product-guiding cylinder associated with a rotary
printing press
    3.
    发明授权
    Slidable stop on a product-guiding cylinder associated with a rotary printing press 失效
    与旋转印刷机相关的产品导向圆柱体上的可滑动止动件

    公开(公告)号:US5711220A

    公开(公告)日:1998-01-27

    申请号:US798512

    申请日:1997-02-10

    CPC classification number: B65H5/14 B41F21/104

    Abstract: A gripper device for two-dimensional products on guiding cylinders for the products, the guiding cylinders having respective end faces at which the guiding cylinders are supported in respective side frames, the gripper device including grippers disposed on a driven gripper shaft and cooperatively engageable with gripper pads of a radially movable gripper impact strip, a stop mounted on the driven gripper shaft, the stop being supported on and movable with the gripper impact strip, the products to be accepted being alignable between the gripper fingers, on the one hand, and the gripper impact strip, on the other hand, at the start of a closed stage of the gripper fingers.

    Abstract translation: 用于产品的引导筒上的用于二维产品的夹持装置,所述引导缸具有相应的端面,所述引导筒在所述端面处被支撑在相应的侧框架中,所述夹持装置包括夹持器,所述夹持器设置在从动夹持器轴上并可与夹持器协作地接合 径向移动的夹持器冲击带的垫,安装在从动夹持器轴上的止动件,该止动件被支撑在夹持器冲击带上并且可与夹持器冲击带一起移动,一方面,可接受的产品可以在夹持器手指之间对准,并且 另一方面,在夹持器手指的闭合阶段的开始处,夹持器冲击带。

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