Handling and swivelling tongs for reels of sheet metal
    2.
    发明授权
    Handling and swivelling tongs for reels of sheet metal 失效
    处理和切割金属片的卷轴

    公开(公告)号:US3606442A

    公开(公告)日:1971-09-20

    申请号:US3606442D

    申请日:1969-06-20

    申请人: COCKERILL

    IPC分类号: B66C1/48 B66C1/44

    CPC分类号: B66C1/485

    摘要: TONGS FOR HANDLING AND SWIVELLING A COIL OF METAL SHEET FROM A VERTICAL TO A HORIZONTAL POSITION AND VICE VERSA, COMPRISE A SUSPENSION ROD WITH AN OPENING FOR A LIFTING HOOK. A SLIDING COLUMN IS MOVED ON AND RELATIVE TO THE SUSPENSION ROD BY HYDRAULIC SUSPENSION JACKS, AND TWO TRIANGLES ARE HINGEDLY MOUNTED AT THE BASE OF THE COLUMN NEAR ONE APEX. VERTICAL TIE RODS ARE PIVOTALLY CONNECTED TO THE OTHER TWO CORNERS OF THE TRIANGLES, AND A GRIPPING ELEMENT IS PIVOTALLY MOUNTED AT THE LOWER END OF THE TIE RODS. THE GRIPPING ELEMENT CARRIES A LOCKING JAW FOR LOCKING THE COIL, AND A COMPRESSION SPRING ACTS ON THE LOCKING JAW, WHILE A HYDRAULIC MOTOR IS PROVIDED FOR DISPLACING THE LOCKING JAW AGAINST THE ACTION OF THIS SPRING. A PIVOTING JACK PIVOTS THE TRIANGLES AND THUS SWIVELS THE GRIPPING ELEMENT.

    Lifting tongs for handling heavy products
    3.
    发明授权
    Lifting tongs for handling heavy products 失效
    起重工具用于处理重型产品

    公开(公告)号:US3582128A

    公开(公告)日:1971-06-01

    申请号:US3582128D

    申请日:1968-04-29

    申请人: COCKERILL

    IPC分类号: B66C1/30 B66C1/28 B66C1/66

    CPC分类号: B66C1/30

    摘要: Lifting tongs for handling heavy rigid loads such as coils of sheet metal comprise two gripping arms each provided with a lug for supporting said load and a suspension member with two pivots on which are articulated two pairs of arms crossed in scissors fashion articulated to said gripping arms so that the tongs may be pivoted in relation to said suspension member, by an angle of at least a few degrees, between certain limits determined by stops.

    Press assembly for compacting and binding wire coils
    5.
    发明授权
    Press assembly for compacting and binding wire coils 失效
    压接和捆绑线圈的压力组件

    公开(公告)号:US3675568A

    公开(公告)日:1972-07-11

    申请号:US5893670

    申请日:1970-07-28

    申请人: COCKERILL

    IPC分类号: B65B27/06 B65B13/02

    CPC分类号: B65B27/06

    摘要: A press for compacting and binding wire coils on a spool which incorporates a medium pressure and a high pressure hydraulic fluid pump in conjunction with a low pressure and a medium pressure oil-pneumatic accumulator for operating the hydraulic jacks for compressing and binding the wire coils and removing the bound coils from the compressing mechanism. The invention utilizes a plurality of pressure controls for actuating electric control valves to selectively connect either of the hydraulic pumps to the hydraulic cylinders when higher pressure and fluid flow are required, or the oil-pneumatic accumulators to the hydraulic cylinders when lower pressure and little fluid flow is required, in order to obtain the most efficient operation of the press.

    摘要翻译: 一种用于压缩和装配线圈的压力机,该线圈包括介质压力的阀芯和与低压和中压油 - 气压蓄能器结合的高压液压泵,用于操作液压千斤顶用于压缩和结合线圈, 从压缩机构去除绑定的线圈。 本发明利用多个压力控制器来驱动电动控制阀,以便在需要更高的压力和流体流量时将液压泵选择性地连接到液压缸,或者当压力较小且流体流动小时,液压缸的油气蓄能器 需要流动,以获得最有效的印刷机操作。