MAGNETICALLY DRIVEN TUFTING MACHINES AND METHODS
    1.
    发明公开
    MAGNETICALLY DRIVEN TUFTING MACHINES AND METHODS 审中-公开
    磁力驱动簇绒和相关方法

    公开(公告)号:EP1392907A1

    公开(公告)日:2004-03-03

    申请号:EP02734620.4

    申请日:2002-06-04

    发明人: HICKS, Bobby

    IPC分类号: D05C15/08

    摘要: A tufting machine has drives for shifting needle bars, pushing needle bars, rocking loopers, knives, and hooks. The drives require less maintenance, result in less wear, are highly accurate, can operate at high speeds and at high loads, and are easily programmable. The drives avoid the need for oil bathes for the moving parts and therefore reduce spillage onto tufted products. The drives are quiet and thus are preferably over many hydraulic drives. The drives are preferably linear drives and, more preferably, are electromagnetic drives.