Control of heald frame movement for changing shuttle clearance through a
weaving shed
    1.
    发明授权
    Control of heald frame movement for changing shuttle clearance through a weaving shed 失效
    控制综框运动,通过编织棚改变穿梭间隙

    公开(公告)号:US5740840A

    公开(公告)日:1998-04-21

    申请号:US660939

    申请日:1996-06-10

    CPC分类号: D03D51/02 D03C13/025

    摘要: A weaving machine includes a plurality of individually adjustable heald frames for forming an upper shed and lower shed by acting on warp threads. The heald frames are coordinately controllable by a control unit. At least one shuttle transports weft threads through the upper shed and lower shed. At least one shuttle path arranged under the warp threads forming the lower shed supports the at least one shuttle. The control unit controls movement of the heald frames effected by a position adjustable unit to bring about different upwardly and downwardly directed forces on the warp threads, depending upon a desired weaving design. The control unit adapts the forces applied to the warp threads of the lower shed to the shuttle path so as to provide the at least one shuttle with clearance through the upper shed and the lower shed that is substantially unaffected by the warp threads in spite of the respective force applied to the warp threads.

    摘要翻译: 一种织机包括多个可单独调整的综框,用于通过作用在经纱上形成上棚和下棚。 综框由控制单元可协调控制。 至少有一个穿梭机将纬纱穿过上棚和下棚。 布置在形成下棚的经线下方的至少一个穿梭路径支撑至少一个梭。 控制单元控制由位置调整单元影响的综框的运动,以根据期望的织造设计在经线上产生不同的向上和向下的指向的力。 控制单元将施加到下部梭口的经线的力适配到穿梭路径,以便提供穿过上部梭口和下部梭口的至少一个梭子,其基本上不受经线的影响,尽管 相应的力施加到经线上。