Yam melt spinning apparatus
    1.
    发明授权
    Yam melt spinning apparatus 失效
    纱线熔纺设备

    公开(公告)号:US06712592B2

    公开(公告)日:2004-03-30

    申请号:US10226495

    申请日:2002-08-23

    IPC分类号: D01D5092

    CPC分类号: D01D5/092 Y10S425/047

    摘要: A spinning apparatus for melt spinning a synthetic multifilament yarn, which includes a spin head having a plurality of narrowly spaced apart spin packs with spinnerets, through the nozzle bores of which the filaments are extruded. Downstream of the spinnerets, the filaments advance through cooling tubes, which connect to an air stream generator that produces an air stream in the direction of the advancing yarn. The cooling tubes are mounted for movement to a lowered servicing position, and sealing units are provided for connecting the cooling tubes to the spin head when in the raised operative position. The sealing units form a separating plane arranged on the side of the spin head and a separating plane arranged on the side of the cooling tube, and the separating plane on the spin head side is located on the spin pack. A very compact arrangement of the spin head and the cooling tubes is thereby enabled.

    摘要翻译: 一种用于熔融纺丝合成复丝纱线的纺丝装置,其包括具有多个具有喷丝头的狭窄间隔的纺丝组件的旋转头,通过其长丝挤出的喷嘴孔。 在喷丝头的下游,细丝通过冷却管前进,冷却管连接到在前进纱线的方向上产生气流的气流发生器。 安装冷却管以移动到降低的维修位置,并且提供密封单元以在处于升高的操作位置时将冷却管连接到旋转头。 密封单元形成设置在旋转头侧的分离平面和布置在冷却管侧的分离平面,旋转头侧的分离平面位于旋转组件上。 由此能够实现旋转头和冷却管的非常紧凑的布置。