A device for transferring a lithographic plate
    1.
    发明公开
    A device for transferring a lithographic plate 失效
    Druckplatten转印系统。

    公开(公告)号:EP0329870A1

    公开(公告)日:1989-08-30

    申请号:EP88301546.3

    申请日:1988-02-23

    IPC分类号: B41F27/12

    CPC分类号: B41F27/1206

    摘要: A device is provided for transferring a litho­graphic plate (S) from a horizontal conveyor (1) to an overhead conveyor (25). The transfer device comprises orientating means (2) for receiving a transvesely extending lithographic plate from the horizontal conveyor (1) and positioning a folded over end portion (12) of the lithographic plate in the path of a hook member (13) carried by an endless chain (30) of an elevating means (3), so that the plate (S) is lifted into a vertical position and then deposited on a positioning bed (4). An upper part (23) of the bed (4) is pivotable by means of a pneumatic or hydraulic cylinder (22) to position the end portion (12) of the plate (S) inwardly of the locus of the hook member (13) as the hook member passes around a lower sprocket wheel (15) of the elevating means, so that the hook member passes by without again picking up the lithographic plate. Thereafter, the pivotable portion (23) is pivoted back into alignment with the rest of the positioning bed to present the lithographic plate for collection by the overhead conveyor (25).

    摘要翻译: 提供了一种用于将平版印刷版(S)从水平传送器(1)传送到架空输送机(25)的装置。 传送装置包括定向装置(2),用于从水平传送器(1)接收转移延伸的平版印刷板,并将平版印刷板的折叠端部(12)定位在由钩件(13)承载的路径中 升降装置(3)的环形链(30),使得板(S)被提升到垂直位置,然后沉积在定位床(4)上。 床(4)的上部(23)可借助于气动或液压缸(22)枢转,以使定位件(S)的端部(12)位于钩构件(13)的轨迹的内侧, 当钩构件绕过提升装置的下链轮(15)时,钩构件通过而不再拾取平版印刷板。 此后,可枢转部分(23)被枢转回与定位床的其余部分对齐以呈现平版印刷板以供高架输送机(25)收集。