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    • 1. 发明授权
    • Dosing device on an ink fountain
    • 一个墨汁装置
    • US4051782A
    • 1977-10-04
    • US740106
    • 1976-11-09
    • Eloy Fernandez
    • Eloy Fernandez
    • B41F31/04
    • B41F31/04
    • A mechanism for zonal adjustment of the blade of an ink fountain with respect to the fountain roller which is made up of adjustable subassemblies, each of which includes an adjusting pin secured to a slide. Adjacent each slide is a support member carrying a cylindrical adjusting member having an eccentric crank for engaging and positioning the slide. The adjusting member has a radially extending adjusting arm and a positive detent, the arm having a calibrated scale including a reference mark which is phased with the detent. Each pin is threaded into its slide so that when the adjusting arms are in detented reference position, the blade may be preliminarily adjusted, zone by zone, into accurate reference spacing with respect to the blade by turning the pins in one direction or the other in each of the subassemblies. The blade is finally adjusted in each zone by movement of the corresponding arm with respect to the calibrated scale to establish a running condition.
    • 3. 发明授权
    • Device for driving the plate cylinder in rotary printing presses,
particularly offset printing presses
    • 用于在旋转印刷机,特别是胶版印刷机中驱动印版滚筒的装置
    • US4033261A
    • 1977-07-05
    • US737208
    • 1976-11-01
    • Eloy FernandezClaus SimethGeorg Herzan
    • Eloy FernandezClaus SimethGeorg Herzan
    • B41F13/14
    • B41F13/14Y10T74/19585
    • A drive connection between a sleeve on the printing cylinder of a printing press and a hub on the associated driving gear, the hub being freely telescoped over the surface of the sleeve and the sleeve and hub having radially opposed grooves occupied by a key in the form of an entrainer. The entrainer includes two complimentary wedge portions which are mated along a substantially radially extending plane which is arranged at a shallow angle to the cylinder axis. The entrainer presents parallel lateral surfaces which register with the groove in the hub while only one of the wedge portions registers with the groove in the sleeve. Axial adjusting means are provided for captively interconnecting the wedge portions for adjusting the relative axial positions in opposite directions thereby to vary the spacing between the lateral surfaces to achieve a precise sliding fit with respect to the side walls of the groove in the hub thereby to take up any rotational play between the sleeve and the hub while permitting relative axial shifting of the cylinder for the purpose of adjusting the axial register of the printing plate. In a preferred form of the invention roller bearings are interposed between the entrainer and the walls of the groove, with the surfaces which are engaged by the roller bearings being hardened to prevent indentation.
    • 在印刷机的印刷滚筒上的套筒与相关联的驱动齿轮上的轮毂之间的驱动连接,轮毂可自由地套叠在套筒的表面上,并且套筒和轮毂具有由形式的键占据的径向相对的槽 的夹带剂。 夹带器包括两个互补的楔形部分,其沿着基本上径向延伸的平面配合,该平面以与气缸轴线成浅的角度布置。 夹带剂呈现平行的侧表面,其与轮毂中的凹槽对准,而只有一个楔形部分与套筒中的凹槽对准。 提供了轴向调节装置,用于互相夹紧楔形部分,用于相反方向调节相对轴向位置,从而改变侧面之间的间隔,以实现相对于轮毂中凹槽侧壁的精确滑动配合, 在套筒和轮毂之间的任何旋转播放同时允许气缸的相对轴向移动,以便调节印版的轴向对准。 在本发明的优选形式中,滚动轴承介于夹带器和槽的壁之间,其中由滚子轴承接合的表面被硬化以防止压痕。