Process of making a non-circular cross-sectional fiber
    4.
    发明授权
    Process of making a non-circular cross-sectional fiber 失效
    制造非圆形横截面纤维的工艺

    公开(公告)号:US5753166A

    公开(公告)日:1998-05-19

    申请号:US734538

    申请日:1996-10-21

    摘要: A melt extrusion composition made by combining about 99.9 to about 98.5 weight percent of at least one polyester and about 0.1 to about 1.5 weight percent additive provides for a polyester or copolyester non-circular cross-sectional fiber having at least four percent improved shape retention as compared to the same fiber made from a melt extrusion composition without the additive. The additive is present at the air-polymer interfacial surface during melt spinning. A method of making the fiber is also disclosed.

    摘要翻译: 通过结合约99.9至约98.5重量%的至少一种聚酯和约0.1至约1.5重量%的添加剂制成的熔融挤出组合物提供了具有至少四个百分点改善的形状保持性的聚酯或共聚酯非圆形横截面纤维, 与由没有添加剂的熔融挤出组合物制成的相同的纤维相比。 在熔融纺丝期间,添加剂存在于空气 - 聚合物界面处。 还公开了制造纤维的方法。

    Process for manufacture of textile yarns
    5.
    发明授权
    Process for manufacture of textile yarns 失效
    纺织纱线制造工艺

    公开(公告)号:US4476079A

    公开(公告)日:1984-10-09

    申请号:US539867

    申请日:1983-10-07

    申请人: Bobby M. Phillips

    发明人: Bobby M. Phillips

    摘要: In a process for draw fracturing yarn wherein the yarn is passed through a turbulent flow air suction device downstream of where the yarn is drawn and upstream of an air fracturing jet so that broken filaments extending from the yarn will be intermingled and immobilized by entangling them with unbroken filaments in the yarn so as to reduce yarn breaks.

    摘要翻译: 在拉伸压裂纱线的过程中,其中纱线通过湍流空气抽吸装置下游的纱线被拉伸和空气压裂射流的上游,使得从纱线延伸的破裂的细丝将通过缠结而与 纱线中不间断细丝,以减少纱线断头。

    Spinneret orifice cross-sections
    6.
    发明授权
    Spinneret orifice cross-sections 失效
    喷丝孔横截面

    公开(公告)号:US4392808A

    公开(公告)日:1983-07-12

    申请号:US390571

    申请日:1982-06-21

    申请人: Bobby M. Phillips

    发明人: Bobby M. Phillips

    IPC分类号: D01D5/253 B29H7/18

    CPC分类号: D01D5/253

    摘要: Spinneret orifices the planar cross-section of which defines an elongated slot having a plurality of wing member bar slots intersecting with the elongated slot at spaced intervals along the axial length thereof, and multiple intersecting body section bar slots intersecting with the elongated slot and intersecting with each of the other multiple intersecting body section bar slots at the elongated slot.

    摘要翻译: 喷丝孔的平面横截面限定了细长槽,其具有多个翼构件条槽,其沿着其轴向长度以间隔开的间隔与细长槽相交,以及与细长槽相交的多个相交体部分条槽,并与 在细长槽处的每个另外多个相交体部分条槽。

    Hot shoe apparatus for preheating drafting, and stabilizing in sequence
a running yarn strand
    10.
    发明授权
    Hot shoe apparatus for preheating drafting, and stabilizing in sequence a running yarn strand 失效
    用于预热牵伸的热靴装置,并且顺序稳定运行的纱线

    公开(公告)号:US4497627A

    公开(公告)日:1985-02-05

    申请号:US582679

    申请日:1984-02-23

    申请人: Bobby M. Phillips

    发明人: Bobby M. Phillips

    CPC分类号: D02J13/003 D02J1/22

    摘要: Apparatus for preheating, drafting, and stabilizing in sequence a running yarn strand and including a heated shoe device, freely rotating idler rolls at each end of the heated shoe device and a fixed draw pin with the heated shoe device having two different temperature zones by which the running yarn strand is preheated prior to being drawn when passing over the fixed draw pin, and is thereafter heat stabilized.

    摘要翻译: 用于预热,牵伸并且依次稳定运行的纱线并且包括加热的鞋装置的装置,在加热的鞋装置的每个端部处自由旋转的惰辊以及具有两个不同温度区域的固定的拉丝销, 运行中的纱线在通过固定的拉丝销时被拉伸之前被预热,然后热稳定。