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    • 1. 发明授权
    • Method for deleting and reintroducing yarns to a textile process
    • 删除和重新引入纱线到纺织工艺的方法
    • US5501250A
    • 1996-03-26
    • US345724
    • 1994-11-22
    • Donald W. EdwardsPeter PopperDavid P. RuleWilliam C. Walker
    • Donald W. EdwardsPeter PopperDavid P. RuleWilliam C. Walker
    • B65H51/16B65H51/32B65H69/00D03D47/30D03D47/34D03D47/38D05C11/16D05C15/18D05C15/34
    • D05C11/16D03D47/34D05C15/34
    • Method to delete and reintroduce individual yarns as needed when they are being fed to a textile process by cutting an individual yarn, that is being forwarded to the process, rapidly to prevent producing a disruptive tension change in the process or in other yarns being forwarded to the process to produce an upstream cut end of an individual yarn; holding the upstream cut end of said individual yarn in an elongated condition at a ready position for reintroducing to the process; and reintroducing said yarn at said ready position to the textile process according to the following steps; metering said individual yarn from said source at a controlled rate; passing said cut end of yarn with a first individual yarn forwarding jet for forwarding said cut end from said ready position and maintaining said cut end of yarn in an elongated condition during said metering; directing said elongated, cut end of yarn in a path past an individual yarn cutter; passing for forwarding said elongated cut end of yarn from said cutter and along an individual yarn path, and maintaining said cut end of yarn in an elongated condition during said passing; and converging said elongated, cut end of yarn with a plurality of individual yarn paths for said plurality of yarns for forwarding said yarn to said textile process.
    • 当通过切割单独的纱线被快速地转送到该方法中时,根据需要删除和重新引入单根纱线的方法,以防止在该方法中或其它纱线中产生破坏性的张力变化被转发到 生产单纱的上游切割端的工艺; 将所述单根纱线的上游切割端在延长状态下保持在就绪位置以重新引入到该过程中; 并根据以下步骤将所述纱线重新引入所述纺织工艺的所述就绪位置; 以受控的速率从所述源计量所述单根纱线; 使用第一单独的纱线前进喷嘴使所述纱线的切割端通过,以将所述切割端从所述就绪位置传送,并且在所述计量期间将所述纱线切割端部保持在细长状态; 将纱线的所述细长的切割端引导通过单独的纱线切割器; 使所述细长切割的纱线从所述切割器沿着单独的纱线路径传送,并且在所述通过期间将所述纱线切割端部保持在细长状态; 并且将所述细长的切割端与所述多根纱线的多条单独的纱线路线会聚,用于将所述纱线转送到所述织物过程。
    • 10. 发明授权
    • Method and apparatus for making alternate twist plied yarn and product
    • 制造交替捻合纱和产品的方法和装置
    • US5557915A
    • 1996-09-24
    • US339103
    • 1994-11-14
    • Warren F. KnoffRobert W. McAllisterPeter PopperSteven K. ShibataRobert E. TaylorPaul W. Yngve
    • Warren F. KnoffRobert W. McAllisterPeter PopperSteven K. ShibataRobert E. TaylorPaul W. Yngve
    • D02G3/28D01H3/26D02G3/02
    • D02G3/286
    • An alternate twist plied yarn formed from a plurality of strands of singles yarn twisted in alternating directions in lengthwise intervals of first half-cycles of twist at a predetermined twist level followed by second half-cycles of twist at the same twist level with reversal nodes therebetween, the singles twisted yarns being ply-twisted together in alternating directions in lengthwise intervals of first half-cycles of ply-twist followed by second half-cycles of ply-twist, there being a bond formed adjacent each node wherein the first half-cycle of ply-twist is located within the bond and the second half-cycle of ply-twist originates at one end of the bond, the twist level in the singles twisted yarn is between 25% in the same direction and 60% in the opposite direction of the twist applied to the singles yarns before plying. The process for making an alternate twist plied yarn formed from a plurality of singles strands wherein the plied yarn has low residual singles twist is disclosed as well as an apparatus for forming bonded alternate twist plied yarn from a plurality of strands having a distance between twist reversal nodes defining sections of alternate twist in the yarn and having bonds in the plied yarn adjacent the reversals.
    • 由多股单股纱线形成的交替捻合纱线,其以交替方向捻合,以预定扭转水平的第一半周期扭曲的纵向间隔,随后在相同扭转水平处的扭转的第二半周期,其间具有反向节点 ,单纱加捻纱线在交替方向上沿着交替方向在捻合的前半个周期的纵向间隔中叠加在一起,随后是层间扭转的第二个半周期,在每个节点附近形成一个键,其中第一个半周期 的双绞线位于接合处,并且捻合的第二半周期起始于接合的一端,单纱加捻纱中的捻度在相同方向上在25%之间,在相反方向上为60% 的扭曲应用于单打纱线前。 公开了一种由多根单股线形成的交替捻合纱线的方法,其中合股纱线具有低残留单纱捻度,以及用于从多根股线形成粘合的交替捻合纱线的装置,该捻合纱线具有扭转反转之间的距离 节点限定纱线中交替捻度的部分,并且在合股纱线中具有与反转相邻的连接。