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    • 4. 发明授权
    • Apparatus for positioning a pad or book of sheets on the work table of
printing apparatus
    • 用于在打印装置的工作台上定位衬垫或书本的装置
    • US4027591A
    • 1977-06-07
    • US562050
    • 1975-03-26
    • Hans Gubela
    • Hans Gubela
    • B41F1/34B41K3/46B41F1/28B26D7/16B65H9/08
    • B41F1/34B41K3/46Y10T83/7633
    • Apparatus for the positioning of a loose leaf or bound pad or book on the work table of an apparatus for printing the individual leaves of the pad or book comprising a holder member which is disposed to extend transversely of the work table and located on or near one end of the work table. The holder member is movable in a plane normal to the upper surface of the work table between a raised inoperative position which allows introduction of a pad or book between the holder and the work table and a lowered operative position in which it can contact and hold the pad or book securely in its position on the work table, a plurality of movable positioning studs for locating the position of the pad or book on the table, are disposed both on a line extending longitudinally of the work table as well as on a line extending transversely of the work table and which are located to one side of the leaf-holder, the positioning studs so co-operating with the leaf-holder that in the operative position of the leaf-holder they are disposed in a downwardly depressed inoperative position, whereas when the leaf-holder is in its inoperative position, they are in their operative position in which they project upwardly from the work table to position a pad or book in the correct position on the work table.
    • 用于将松散的叶片或装订的垫子或书籍定位在用于打印垫或书的各个叶片的装置的工作台上的装置,其包括保持器构件,该保持器构件设置成横向于工作台延伸并且位于一个或其附近 工作表结束。 保持器构件可在垂直于工作台上表面的平面中移动,该升高的非操作位置允许在保持器和工作台之间引入衬垫或书本,以及下降的操作位置,在该操作位置中, 垫或书安全地放置在工作台上的位置上,用于将垫或书放置在工作台上的位置的多个可移动定位柱被布置在工作台纵向延伸的一条线上以及一条延伸的线 横向于工作台并且位于叶片保持器的一侧,定位螺柱与叶片保持器配合,在叶片保持器的操作位置,它们处于向下压下的非操作位置, 而当叶架处于其不工作位置时,它们处于其工作位置,在该位置上它们从工作台向上突出,以将垫或书放置在w的正确位置 ork表。