Method for modifying a yarn
    41.
    发明授权
    Method for modifying a yarn 失效
    修改纱线的方法

    公开(公告)号:US4803835A

    公开(公告)日:1989-02-14

    申请号:US31260

    申请日:1987-03-24

    IPC分类号: D01H1/00 D02J7/00 D02G1/02

    CPC分类号: D02J7/00 D01H1/00

    摘要: A method and apparatus for modifying a spun yarn includes first storage or processing equipment for the yarn, subsequent storage or processing equipment for the yarn spaced some distance from the first storage or processing equipment, a path of travel for the yarn defined between the two sets of equipment, and a false untwister device located along said path of travel for imparting a false untwisting process to the yarn, the yarn subsequently reverting at least partly to the true twist originally present in the yarn, whereby the resulting yarn structure has a very much softer handle than was present prior to the false untwisting step.

    摘要翻译: 用于改造细纱的方法和装置包括用于纱线的第一储存或加工设备,用于与第一储存或加工设备间隔一定距离的纱线的后续储存或加工设备,在两组之间限定的纱线的行进路径 的设备,以及沿所述行进路径设置的假脱捻装置,用于对纱线进行假脱捻过程,纱线至少部分地恢复到原来存在于纱线中的真实扭曲,由此所得到的纱线结构具有非常多的 比在虚假解捻步骤之前的存在更软的手柄。