Jam clearance features for modular-type decurler having continuous
bending nip
    1.
    发明授权
    Jam clearance features for modular-type decurler having continuous bending nip 失效
    具有连续弯曲压区的模块式分型机的卡爪间隙特征

    公开(公告)号:US6003864A

    公开(公告)日:1999-12-21

    申请号:US838628

    申请日:1997-04-11

    摘要: A self adjusting jam prevention guide and jam clearance baffle for a printing machine. A moveable guide is attached to a machine subsystem module and is moveable from a first position to a second position. In the first position the guide bridges a gap between the machine subsystem module and a preceding subsystem module. In the second position, the guide is retracted from the gap to allow easy removal of one of the subsystem modules. The moveable guide is preferably self actuated by the use of a biasing device and a ramped section so that the movement of one of the adjacent subsystem modules causes extension and retraction of the guide. A jam clearance aid is further attached to the exit of the machine subsystem module. The clearance aid uses a J-shaped channel to cause a sheet fed into a jammed sheet to buckle and cause both the first jammed sheet and subsequent sheets to be partially ejected from the paper path for easy removal therefrom.

    摘要翻译: 打印机自动调节阻塞指示和堵塞间隙挡板。 可移动引导件附接到机器子系统模块并且可从第一位置移动到第二位置。 在第一位置,导轨桥接机器子系统模块和前一子系统模块之间的间隙。 在第二位置,引导件从间隙缩回以容易地移除其中一个子系统模块。 可移动引导件优选地通过使用偏置装置和倾斜部分来自动致动,使得相邻子系统模块之一的运动导致引导件的伸出和缩回。 在机器子系统模块的出口处进一步附着卡车清除辅助装置。 间隙辅助装置使用J形通道使得送入卡住的片材的片材弯曲并且使得第一个卡住的片材和随后的片材都从纸张路径部分地弹出,以便于从其中移除。

    Dual decurler and control mechanism therefor
    2.
    发明授权
    Dual decurler and control mechanism therefor 失效
    双分卷器及其控制机制

    公开(公告)号:US5848347A

    公开(公告)日:1998-12-08

    申请号:US838637

    申请日:1997-04-11

    摘要: A compact dual decurler mechanism that provides a single straight paper path for achieving bidirectional decurling capability. The dual decurler mechanism consists of two pairs of drive roll and pinch shaft and a camming mechanism for controlling their engagements. The first and the second pairs are oriented in opposite directions in a manner that they can selectively form opposite bending nips for decurling incoming sheets of different curl directions. The operation of the dual decurler can be software controlled through the use of an electric indexing clutch such that, depending on system inputs on image area coverage and the type of finishing device being used, the first pair can be adjusted for toward image (TI) bending, the second pair for away image (AI) bending, or both be set at a neutral setting that keeps both nips open when no decurling is needed. The architecture of the single straight paper path of the dual decurler can minimize paper jams and avoids potential damage to sheets.

    摘要翻译: 紧凑的双折回机构,提供单一的直线纸路径,实现双向卷曲消除功能。 双折回机构包括两对驱动辊和夹紧轴以及用于控制其啮合的凸轮机构。 第一和第二对以相反方向定向,使得它们可以选择性地形成相反的弯曲夹头,用于卷曲不同卷曲方向的进入片材。 双拆卷器的操作可以通过使用电动分度离合器来进行软件控制,使得根据图像区域覆盖上的系统输入和正在使用的修整装置的类型,可以将第一对可以针对图像(TI)进行调整, 弯曲,第二对为远离图像(AI)弯曲,或两者设置为中性设置,当不需要卷曲时,两者都保持打开。 双折叠机的单条直线路径的结构可以最大限度地减少卡纸,避免纸张的潜在损坏。

    Gear alignment
    3.
    发明授权
    Gear alignment 失效
    齿轮对准

    公开(公告)号:US06651522B2

    公开(公告)日:2003-11-25

    申请号:US09947018

    申请日:2001-09-05

    IPC分类号: F16H5518

    摘要: Guide ring arranged coaxially with a drive shaft includes locating and locking features ensuring proper orientation of drive and driven shafts, also ensuring proper backlash between gears mounted thereon. Guide ring is inserted through a keyed aperture of a mounting bracket and brought into proximity with the driven shaft frame. Rotation of motor and guide ring in first direction draws shafts into alignment; mounting bracket is attached to driven shaft frame. Motor and guide ring then rotated in opposite direction to second extreme position in which the motor is locked and driven shaft can rotate freely.

    摘要翻译: 与驱动轴同轴布置的导向环包括定位和锁定特征,确保驱动轴和从动轴的正确定位,同时确保安装在其上的齿轮之间的正确的齿隙。 引导环通过安装支架的带键孔插入并与从动轴架接近。 电动机和导向环在第一个方向的旋转将轴对准; 安装支架安装在从动轴架上。 马达和导向环然后以相反的方向旋转到电机被锁定的第二极限位置,从动轴可以自由旋转。