Pick-up means for use with limp sheet material
    1.
    发明授权
    Pick-up means for use with limp sheet material 失效
    拾取装置用于跛脚片材料

    公开(公告)号:US5303910A

    公开(公告)日:1994-04-19

    申请号:US943334

    申请日:1992-09-10

    IPC分类号: B65H3/06 D05B33/00 B65H3/30

    CPC分类号: D05B33/006 B65H3/06

    摘要: A device for picking up a top layer of limp sheet material from a lay-up of sheet material includes a head assembly including a pair of rollers between which the top layer is retainably gripped and a double-acting cylinder for lifting the head assembly, with the top layer held thereby, to an elevated condition above the remainder of the lay-up. The device compensates for the reduction in the height of the lay-up as the layers are singularly picked up from the layer and includes a controller for automatically controlling the sequencing of operations of the device.

    摘要翻译: 用于从板材堆叠拾取顶层薄片材料的装置包括:头部组件,其包括一对辊,顶层可保持地夹在其间,用于提升头部组件的双作用气缸, 顶层由此保持,高于剩下的叠层的升高的状态。 该装置补偿层的高度的降低,因为层从层中单独拾取,并且包括用于自动控制装置的操作的顺序的控制器。