Spun-like yarn and a process for manufacturing the same
    2.
    发明授权
    Spun-like yarn and a process for manufacturing the same 失效
    纺纱纱线及其制造方法

    公开(公告)号:US4265082A

    公开(公告)日:1981-05-05

    申请号:US82722

    申请日:1979-10-09

    CPC分类号: D02G3/402 D01H1/11

    摘要: After a polyester tow having a total denier of 5000 de is drafted at a ratio of between 10 and 20 and stretch broken, the obtained fiber bundle of staple fibers is subjected to a false twisting operation by means of a fluid jet nozzle, and then the false twisted fiber bundle is wound several turns around a hot roller heated at a temperature of 220.degree. C. and located in a detwisting region downstream from the false twisting nozzle. The surface fibers, which extend outwards because of the centrifugal force generated by the rotation of the fiber bundle during the detwisting thereof, suddenly stopped rotation when the fiber bundle contacts the hot roller, and the surface fibers wrap around the body portion of the fiber bundle to form a plurality of individual wrapping portions, in each of which the surface fibers are interlaced each other. Thus a spun-like yarn is obtained.

    摘要翻译: 在总旦数为5000detex的聚酯丝束以10至20的比例拉伸并拉伸断裂后,所得的短纤维纤维束通过流体喷嘴进行假捻操作,然后 假捻扭曲纤维束围绕加热到220℃的热辊卷绕数圈,并且位于假捻嘴下游的下降区域中。 由于纤维束在其转动期间由于旋转而产生的离心力而向外延伸的表面纤维在纤维束接触热辊时突然停止旋转,并且表面纤维缠绕在纤维束的主体部分 以形成多个单独的包裹部分,其中每个包裹部分中的表面纤维彼此交织。 由此得到纺丝纱。

    Bulky flat yarn of silky touch and a process for manufacturing the same
    5.
    发明授权
    Bulky flat yarn of silky touch and a process for manufacturing the same 失效
    柔软触感的大扁平纱线及其制造方法

    公开(公告)号:US4835956A

    公开(公告)日:1989-06-06

    申请号:US647252

    申请日:1984-08-31

    摘要: A process for manufacturing a bulky flat yarn comprising: preparing at least two kinds of thermoplastic synthetic undrawn yarns having different natural draw ratios, respectively; simultaneously drawing said prepared yarns at a draw ratio which is equal to or larger than the smallest natural draw ratio of the yarns and which is equal to or smaller than the largest natural draw ratio; and releasing drawing tension in the yarns after they are drawn. The yarns are mixed by means of an interlacing air nozzle before or after they are drawn.

    摘要翻译: 一种制造笨重扁平纱线的方法,包括:分别制备具有不同自然拉伸比的至少两种热塑性合成未拉伸丝; 同时以等于或大于纱线的最小自然拉伸比并且等于或小于最大自然拉伸比的拉伸比拉伸所述制备的纱线; 并且在拉伸后释放纱线中的拉伸张力。 纱线在拉丝之前或之后通过交织空气喷嘴混合。

    Spun yarn-like textured composite yarn and a process for manufacturing
the same
    6.
    发明授权
    Spun yarn-like textured composite yarn and a process for manufacturing the same 失效
    纺纱纱线状纹理复合纱线及其制造方法

    公开(公告)号:US4307565A

    公开(公告)日:1981-12-29

    申请号:US6219

    申请日:1979-01-24

    IPC分类号: D02G1/02 D02J1/08

    CPC分类号: D02G1/0246 D02G1/022

    摘要: Disclosed is a textured composite yarn composed of a first multifilament yarn having a lower extensibility and a second multifilament yarn having a higher extensibility, as well as a process for manufacturing such textured composite yarn. The first multifilament yarn forms a core yarn, while the second multifilament yarn is wrapped at least partially around the core yarn. Some individual filaments of the second multifilament yarn are entangled and interlaced with some filaments of the first multifilament yarn in the boundary region between the core yarn and the wrapping yarn.

    摘要翻译: 公开了由具有较低延展性的第一复丝纱线和具有较高延展性的第二复丝纱线组成的织纹复合纱线以及这种织构复合纱线的制造方法。 第一复丝纱线形成芯纱,而第二复丝纱线至少部分地缠绕在芯纱上。 第二复丝纱线的一些单丝在芯纱和包纱之间的边界区域中与第一复丝纱线的一些细丝缠结和交织。

    Polyester yarn and fabric made of the same
    8.
    发明授权
    Polyester yarn and fabric made of the same 失效
    涤纶纱和织物相同

    公开(公告)号:US4684566A

    公开(公告)日:1987-08-04

    申请号:US812246

    申请日:1985-12-23

    摘要: A polyester multi-filament yarn having uneven thickness along the length, comprising a bulged portion in which a part of filaments are separated or bulged out from the yarn surface, and at least a portion of the filament composing the bulged portion has a wrinkled area disposed intermittently along the length of the filament, each area being formed of a plurality of corrugations created by upheaval of the surface of the filament, each corrugation encircling substantially the entire periphery of the filament perpendicular to the axis of the filament. The yarn is suitably utilized for manufacturing a fabric having a raw silk touch.

    摘要翻译: 一种沿长度方向具有不均匀厚度的聚酯复丝,包括一部分细丝从纱线表面分离或凸出的凸起部分,并且构成凸出部分的长丝的至少一部分具有布置的皱纹区域 间隔地沿着细丝的长度,每个区域由多个由细丝表面的变形产生的波纹形成,每个波纹基本上围绕灯丝的整个外围垂直于灯丝的轴线。 该纱适合用于制造具有原丝接触的织物。

    Bulkable filamentary yarn
    9.
    发明授权
    Bulkable filamentary yarn 失效
    松散丝状纱线

    公开(公告)号:US4244171A

    公开(公告)日:1981-01-13

    申请号:US39476

    申请日:1979-05-16

    CPC分类号: D02G1/205 D02G1/162 D02G3/34

    摘要: Disclosed is a novel bulkable filamentary yarn of a flat yarn-like smooth appearance, said bulkable filamentary yarn is composed essentially of a bulkable portion and an interlaced portion existing alternately along the yarn length. Upon scouring, for example, said yarn develops its latent bulkiness similar to the fullness of silk, thus a silk-like appearance as well as a silk-like hand are provided in a fabric. The yarn itself can be obtained by heat-shrinking arc-like loops protruding on the yarn surface into a straightened state parallel to the yarn while the yarn is being tensioned along its length.

    摘要翻译: 公开了一种扁平纱状平滑外观的新型可分散长丝纱,所述可松散长丝纱基本上由沿着纱线长度交替存在的可块状部分和交错部分组成。 例如,在擦洗时,所述纱线形成类似于丝的丰满度的潜在蓬松度,因此在织物中提供丝状外观以及丝状手。 纱线本身可以通过将纱线表面上突出的弧形环热收缩成平行于纱线的拉直状态而获得,同时纱线沿其长度被张紧。

    Bulky polyester multifilament composite yarn and process for producing the same
    10.
    发明授权
    Bulky polyester multifilament composite yarn and process for producing the same 失效
    大体积聚酯复丝复合纱及其制造方法

    公开(公告)号:US06630240B2

    公开(公告)日:2003-10-07

    申请号:US10221313

    申请日:2002-09-11

    IPC分类号: D01F600

    摘要: A bulky polyester multifilament composite yarn having a delicate hand and an appropriate bulkiness, which comprises two types of polyester filaments FA and FB differing from each other in average filament length, the FA being formed from a polyester resin containing 0.1 to 9.0% by mass of a micropore-forming agent (e.g., a polyoxyalkylene polyether, a metal organic sulfonate, a metal-containing phosphorus compound, and the like) and 0.5 to 5.0% by mass of a residual elongation improver (e.g., a polymer of methyl methacrylate, a polymer of a styrene compound, a polymer of a methylpentene compound, and the like) based on the mass of the polyester-resin, the FA having an average filament length that is from 1.07 to 1.40 times the average filament length of the FB, and the FA forming the peripheral portion of the composite yarn.

    摘要翻译: 一种蓬松的聚酯复丝复合纱,其具有精细的手和适当的蓬松度,其包括两种类型的平均长丝长度彼此不同的聚酯长丝FA和FB,FA由含有0.1至9.0质量%的聚酯树脂的聚酯树脂形成 微孔形成剂(例如聚氧化烯聚醚,金属有机磺酸盐,含金属的磷化合物等)和0.5〜5.0质量%的残留伸长率改进剂(例如,甲基丙烯酸甲酯的聚合物, 基于聚酯树脂的质量,苯乙烯化合物的聚合物,甲基戊烯化合物的聚合物等),平均长丝长度为FB的平均长丝长度的1.07至1.40倍的FA,以及 FA形成复合纱线的周边部分。