Process for melt-spinning a splittable conjugate filament; self-texturing splittable conjugate filament; and method of splitting such a filament
    1.
    发明公开
    Process for melt-spinning a splittable conjugate filament; self-texturing splittable conjugate filament; and method of splitting such a filament 失效
    一种用于熔融纺丝的可分裂共轭长丝,分裂共轭长丝selbstkräuselndes过程; 一种用于这样的长丝的分割方法。

    公开(公告)号:EP0013186A1

    公开(公告)日:1980-07-09

    申请号:EP79303081.8

    申请日:1979-12-31

    申请人: MONSANTO COMPANY

    IPC分类号: D01D5/30 D01D5/24

    CPC分类号: D01D5/30 D01D5/24

    摘要: Self-texturing sub-filaments split from a conjugate filament. The conjugate filament is melt spun from dissimilar polymers, the spinning and quenching conditions being selected such that the conjugate filament has no substantial crimp while the sub-filaments split therefrom have substantial latent torqueless helical crimp. Preferably the conjugate filament is hollow. A preferred spinneret blank 22 has horseshoe shaped slots 20 with recessed web regions 24. Two dissimilar polymers are fed as a sheath-core conjugate stream with polymer interface 20.

    摘要翻译: 自纹理子长丝从共轭长丝分裂。 所述缀合物长丝熔体从不同聚合物中,纺丝和骤冷条件纺丝被选择的搜索做的共轭长丝具有基本上没有卷曲而子长丝分裂有从具有相当潜torqueless螺旋卷曲。 优选地,共轭长丝是中空的。 优选的喷丝头坯料22具有马蹄形槽20与凹区卷筒纸24.两个不同的聚合物被作为与聚合物界面20的鞘芯型复合流

    Polyester yarn, self-texturing in fabric form
    5.
    发明公开
    Polyester yarn, self-texturing in fabric form 失效
    POLYESTER YARN,自我形式的织物形式

    公开(公告)号:EP0097142A3

    公开(公告)日:1985-08-07

    申请号:EP83870056

    申请日:1983-06-08

    申请人: MONSANTO COMPANY

    IPC分类号: D01F06/62 D01D05/22

    摘要: A polyester yarn having filaments with aperiodic varying shrinkage levels along their lengths, the filaments having within-filament and between-filament shrinkage C.V.'s of at least 10%. The yarn may be made by conventional melt spinning within a critical narrow range of spinning speeds wherein yarn shrinkage decreases rapidly with spinning speed. A greige fabric incorporating the yarn as filling is textured by shrinking the unrestrained fabric, then heating the fabric sufficiently to cause the yarn to elongate.

    Deep dyeing helically crimped conjugate yarn process
    6.
    发明公开
    Deep dyeing helically crimped conjugate yarn process 失效
    Verfahren zur Herstellung vontieffärbbarengekräuseltenVerbundfäden。

    公开(公告)号:EP0122906A2

    公开(公告)日:1984-10-24

    申请号:EP84870052.2

    申请日:1984-04-10

    申请人: Monsanto Company

    IPC分类号: D01D5/32 D01F8/12 D01F8/14

    CPC分类号: D01F8/12 D01D5/32 D01F8/14

    摘要: A deep dyeing helically crimped-conjugate yam is made by high speed melt spinning, preferably with an in-line draw. The drawing step increases the degree of crimp, and the resulting yarn dyes deeper than conventional yams and has greater dye stability than it would have without the drawing step.

    摘要翻译: 通过高速熔融纺丝制成深色染色螺旋卷曲的共轭纱,优选用直列拉伸法制成。 拉伸步骤增加了卷曲的程度,并且所得纱线染料比常规纱线更深,并且具有比没有拉伸步骤更大的染料稳定性。

    Easily splittable self-texturing conjugate yarn
    7.
    发明公开
    Easily splittable self-texturing conjugate yarn 失效
    易分裂的自动变形共轭纱线

    公开(公告)号:EP0122250A2

    公开(公告)日:1984-10-17

    申请号:EP84870053.0

    申请日:1984-04-10

    申请人: Monsanto Company

    IPC分类号: D01D5/32 D01F8/12 D01F8/14

    CPC分类号: D01D5/32 D01F8/12 D01F8/14

    摘要: An easily splittable deep-dyeing conjugate filament is melt-spun by merging molten sub-streams of incompatible polymers outside the spinneret to form a combined stream, then quenching the combined stream to form the conjugate filament. The filament is preferably drawn prior to winding, increasing the crimp level and increasing the dye stability of the filament.

    摘要翻译: 通过将不相容聚合物的熔融子流合并到喷丝头外部以形成合并料流,然后骤冷合并料流以形成共轭长丝,熔融纺出易分裂的深染色共轭长丝。 长丝优选在卷绕之前拉伸,增加卷曲水平并增加长丝的染料稳定性。

    Easily splittable conjugate filament
    8.
    发明公开
    Easily splittable conjugate filament 失效
    易分离的连接线

    公开(公告)号:EP0088744A3

    公开(公告)日:1986-02-12

    申请号:EP83870018

    申请日:1983-03-04

    申请人: MONSANTO COMPANY

    IPC分类号: D01D05/32

    CPC分类号: D01D5/32

    摘要: An easily splittable conjugate filament is melt-spun by merging molten sub-streams of incompatible polymers outside the spinneret to form a combined stream, then quenching the combined stream to form the conjugate filament.

    Polyester yarn, self-texturing in fabric form
    9.
    发明公开
    Polyester yarn, self-texturing in fabric form 失效
    织形式聚酯线selbstkräuselnder。

    公开(公告)号:EP0097142A2

    公开(公告)日:1983-12-28

    申请号:EP83870056.5

    申请日:1983-06-08

    申请人: MONSANTO COMPANY

    IPC分类号: D01F6/62 D01D5/22

    摘要: A polyester yarn having filaments with aperiodic varying shrinkage levels along their lengths, the filaments having within-filament and between-filament shrinkage C.V.'s of at least 10%. The yarn may be made by conventional melt spinning within a critical narrow range of spinning speeds wherein yarn shrinkage decreases rapidly with spinning speed. A greige fabric incorporating the yarn as filling is textured by shrinking the unrestrained fabric, then heating the fabric sufficiently to cause the yarn to elongate.

    Easily splittable conjugate filament
    10.
    发明公开
    Easily splittable conjugate filament 失效
    Leicht spleissbare Verbundfaser。

    公开(公告)号:EP0088744A2

    公开(公告)日:1983-09-14

    申请号:EP83870018.5

    申请日:1983-03-04

    申请人: MONSANTO COMPANY

    IPC分类号: D01D5/32

    CPC分类号: D01D5/32

    摘要: An easily splittable conjugate filament is melt-spun by merging molten sub-streams of incompatible polymers outside the spinneret to form a combined stream, then quenching the combined stream to form the conjugate filament.

    摘要翻译: 通过将喷丝板外的不相容聚合物的熔融亚液流合并形成组合流,然后使混合的流猝灭以形成共轭丝,使易分裂的共轭长丝熔融纺丝。