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    • 6. 发明授权
    • Printing piston assembly
    • 印刷活塞组件
    • US4108556A
    • 1978-08-22
    • US726106
    • 1976-09-24
    • Thomas Patrick Connoy
    • Thomas Patrick Connoy
    • B41F1/04B41J1/02B41F3/54
    • B41F1/04
    • An improved force exerting means for a printing apparatus of the type having a printing station, a printing force resisting means, a front element and an image carrier wherein said improved force exerting means includes a curved force exerting surface, a means for guiding and supporting the curved surface in rolling movement relative to a printing station between first and second positions such that a printing force is exerted against successive portions of a printing surface, and means for moving the curved surface in rolling movement between said first and second positions.
    • 一种用于具有印刷台,印刷力抵抗装置,前部元件和图像载体的类型的打印装置的改进的作用装置,其中所述改进的施加力的装置包括弯曲力施加表面,用于引导和支撑 相对于印刷台在第一和第二位置之间的滚动移动的弯曲表面,使得印刷力被施加到印刷表面的连续部分,以及用于在所述第一和第二位置之间的滚动运动中使所述弯曲表面移动的装置。