INTAGLIO PRINTING PRESS
    1.
    发明申请

    公开(公告)号:US20160221324A1

    公开(公告)日:2016-08-04

    申请号:US15095054

    申请日:2016-04-09

    Applicant: KBA-NOTASYS SA

    Abstract: There is described an intaglio printing press (1; 1 *) comprising a plate cylinder (8) carrying one or more intaglio printing plates, the plate cylinder (8) receiving ink from an inking system (9, 20, 23; 20*, 23*) having a plurality of chablon cylinders (23; 23*) transferring ink directly or indirectly onto the plate cylinder (8), the intaglio printing press (1; 1 *) comprising an adjustment system acting on the chablon cylinders (23; 23*) in order to compensate elongation of the one or more intaglio printing plates. The adjustment system comprises, for each chablon cylinder (23; 23*), an adjustable drive unit, which adjustable drive unit (25) is interposed between the chablon cylinder (23; 23*) acting as a rotating output body of the adjustable drive unit (25) and a driving gear (100) acting as a rotating input body of the adjustable drive unit (25). The adjustable drive unit (25) is designed to allow selected adjustment of a rotational speed of the chablon cylinder (23; 23*) with respect to a rotational speed of the driving gear (100). In an adjusting state of the adjustable drive unit (25), driving into rotation of the chablon cylinder (23; 23*) is adjusted over each revolution of the chablon cylinder (23; 23*) by means of an adjustment motor (300) of the adjustable drive unit (25). In a non-adjusting state of the adjustable drive unit (25), the adjustment motor (300) is inoperative and driving into rotation of the chablon cylinder (23; 23*) is performed exclusively mechanically via the adjustable drive unit (25), the chablon cylinder (23; 23*) rotating at a same rotational speed as the driving gear (100).

    Abstract translation: 描述了一种凹版印刷机(1; 1 *),其包括承载一个或多个凹版印版的印版滚筒(8),印版滚筒(8)从上墨系统(9,20,23; 20 *, 23 *),其具有直接或间接地将油墨转印到印版滚筒(8)上的多个刻版滚筒(23; 23 *),所述凹版印刷机(1 * 1)包括作用在所述滑动滚筒(23; 23 *),以补偿一个或多个凹版印刷版的伸长。 所述调节系统包括用于每个模版滚筒(23; 23 *)的可调节驱动单元,所述可调节驱动单元(25)被插入在作为所述可调节驱动器的旋转输出主体的所述旋转筒(23; 23 *)之间 单元(25)和作为可调驱动单元(25)的旋转输入体的驱动齿轮(100)。 可调节驱动单元(25)被设计成允许相对于驱动齿轮(100)的旋转速度选择性地调节刻印滚筒(23; 23 *)的旋转速度。 在可调节驱动单元(25)的调节状态下,通过调节马达(300)在旋转滚筒(23; 23 *)的每一转上调整驱动旋转滚筒(23; 23 *)的旋转, 的可调驱动单元(25)。 在可调节驱动单元(25)的非调整状态下,调节电动机(300)不工作,并且经由可调节驱动单元(25)专门机械地执行驱动旋转的旋转筒(23; 23 *), 所述凹凸滚筒(23; 23 *)以与所述驱动齿轮(100)相同的转速旋转。

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