Cotton fabric made from spun yarns of high fiber length and fineness
    112.
    发明授权
    Cotton fabric made from spun yarns of high fiber length and fineness 失效
    由高纤维长度和细度的细纱制成的棉织物

    公开(公告)号:US5427156A

    公开(公告)日:1995-06-27

    申请号:US215618

    申请日:1994-03-22

    Applicant: Minoru Saito

    Inventor: Minoru Saito

    Abstract: A woven or knitted cotton fabric having a supple and flexible hand made of a spun yarn of 5's to 250's English count including cotton fibers; each of which has an effective fiber length of at most 1.8 inches and a micronaire fineness of at most 3.8 .mu.g/inch; the average of bending rigidity values (B) in the warp or wale direction and weft or course direction of the fabric as measured by a KES-FB2 tester being in the range of 0.002 to 0.100 gf.cm.sup.2 /cm; and the average of shear stiffness values (G) in the warp or wale direction and weft or course direction of the fabric as measured by a KES-FB1 tester being in the range of 0.2 to 1.70 gf/cm.degree.

    Abstract translation: 一种编织或针织棉织物,具有柔软和柔软的手,由5至250英尺的纺织纱线制成,包括棉纤维; 每个纤维的纤维长度最大为1.8英寸,马克隆值细度至多为3.8克/英寸; 通过KES-FB2测试仪测量的织物的经向或纵行方向和纬纱或纬纱方向上的弯曲刚度值(B)的平均值在0.002至0.100gf.cm2 / cm的范围内; 并且通过KES-FB1测试仪测量的织物的经向或纵行方向和纬纱或纬向或纬线方向上的剪切刚度值(G)的平均值在0.2至1.70gf / cm 2的范围内。

    Weaving process using warps of size-free flat multifilament yarns and
woven fabrics obtainable thereby
    113.
    发明授权
    Weaving process using warps of size-free flat multifilament yarns and woven fabrics obtainable thereby 失效
    织造工艺使用无定形扁平复丝纱和由此获得的机织织物的经纱

    公开(公告)号:US5421377A

    公开(公告)日:1995-06-06

    申请号:US289013

    申请日:1994-08-11

    Inventor: Burkhard Bonigk

    Abstract: A process for producing woven fabrics which includes the steps of i) producing a stabilized size-free flat multifilament yarn, ii) forming a warp form the flat multifilament yarn of step i), III) leasing the warp formed in step ii) into the heddles of the shafts and into the reed of a weaving machine, and iv) producing a woven fabric through the insertion of warp threads in the transverse direction to the coarse of the warp at a weft insertion frequency of at least 300 picks/minute. The tension on the stabilized and size-free flat multifilament yarn does not exceed 1.0 cN/dtex. Also described is a woven fabric having warp threads based on stabilized flat multifilament yarns woven without size, whose warp thread density is more than 30 ends/cm and whose weft thread density is at least 30 picks/cm.

    Abstract translation: 一种生产机织织物的方法,其包括以下步骤:i)生产稳定的无大小的平面复丝纱线,ii)形成步骤i)中的扁平复丝纱线的经纱,III)将在步骤ii)中形成的经纱租赁到 轴的综丝并且进入织造机的钢筘中,以及iv)通过在至少300次/分钟的纬纱插入频率下沿横向方向将经线插入经纱的粗糙部分来生产织物。 稳定且无尺寸的扁平复丝纱线上的张力不超过1.0cN / dtex。 还描述了一种织造织物,其具有基于经编织无大小的经稳定的平面复丝纱线的经线,其经线密度大于30个/厘米,纬纱密度至少为30厘米/厘米。

    Corespun yarn friction spinning apparatus and method
    115.
    发明授权
    Corespun yarn friction spinning apparatus and method 失效
    Corespun纱线摩擦纺纱设备及方法

    公开(公告)号:US4860530A

    公开(公告)日:1989-08-29

    申请号:US288767

    申请日:1988-12-22

    Abstract: The present friction spinning apparatus includes a draw frame section with an entrance trumpet including first and second fiber sliver guiding passageways for forming a three component corespun yarn. One of the guiding passageways directs a core roving into the draw frame section while the other sliver guiding passageway directs a core wrapper sliver into the draw frame section so that the core wrapper fibers surround the core fibers. Wrapping fibers are then wound about the core and core wrapper fibers in an elongated throat extending between a pair of rotating suction drums.

    Abstract translation: 本摩擦纺丝装置包括:具有入口小号的牵引架部分,其包括用于形成三组分芯纱的第一和第二纤维条引导通道。 其中一个引导通道将芯纱粗纱引导到拉框框架部分中,而另一个条子引导通道将芯包裹条引导到拉丝框架部分中,使得芯包裹纤维围绕芯纤维。 然后将缠绕的纤维围绕芯和芯包裹纤维缠绕在延伸在一对旋转抽吸鼓之间的细长喉部中。

    Polyester conjugate crimped yarns
    118.
    发明授权
    Polyester conjugate crimped yarns 失效
    聚酯共轭卷曲纱

    公开(公告)号:US4473996A

    公开(公告)日:1984-10-02

    申请号:US399148

    申请日:1982-07-16

    Abstract: Polyester conjugate crimped yarns prepared by conjugate spinning(1) an A component substantially comprising polybutylene terephthalate and(2) a B component substantially comprising polyethylene terephthalateat a weight ratio of 30:70 to 70:30 in a side-by-side or eccentric sheath-core arrangement, rendered crimpable by false twisting to a degree of crimpability TC.sub.10 of 8% or more when subjected to a boiling water treatment under a load of 10 mg/de. The polyester conjugate crimped yarn can be obtained by subjecting the conjugate yarn to single-heater false twisting under the conditions which satisfy the following relations:TW.gtoreq.24380/.sqroot.De (i)185+50 [.eta.]B.gtoreq.T.gtoreq.150 (ii)whereTW is the number of false twists (T/m);De is the total denier of the yarn after false twisting;T is the temperature in 0.degree. C. of the false twister heater;[.eta.]B is the intrinsic viscosity of the B component.Stretch woven fabrics having a stretch percentage of 15% or more can be obtained by weaving the above-mentioned polyester conjugate crimped yarns.

    Abstract translation: 通过共轭纺丝制备的聚酯共轭卷曲纱(1)基本上包含聚对苯二甲酸丁二醇酯的A组分和(2)基本上包含聚对苯二甲酸乙二醇酯的B成分,其重量比为30:70至70:30,并列或偏心 皮芯型布置,当以10mg / de的载荷进行沸水处理时,通过假捻可弯曲到一定程度的卷曲度TC10为8%以上。 聚酯共轭卷曲纱线可以通过在满足以下关系的条件下使共轭纱线进行单加热器假捻获得:TW> / = 24380 / 2ROOT De(i)185 + 50e B> / = T > / = 150(ii)其中TW是假捻数(T / m); De是假捻后纱线的总旦数; T是假捻加热器的0℃的温度; B B是B组分的特性粘度。 通过编织上述聚酯共轭卷曲纱,可以获得拉伸率为15%以上的拉伸机织物。

    Sheeting fabric formed of corespun yarns
    120.
    发明授权
    Sheeting fabric formed of corespun yarns 失效
    织物由内芯纱组成

    公开(公告)号:US4191221A

    公开(公告)日:1980-03-04

    申请号:US938031

    申请日:1978-08-30

    Applicant: Hugh J. Boyer

    Inventor: Hugh J. Boyer

    Abstract: A percale sheeting fabric of polyester and cellulosic fiber construction which more effectively utilizes the beneficial properties of the cellulosic fiber as compared to conventional polyester and cotton blend sheeting fabric constructions so as to provide a greatly increased moisture absorbency rate for enhanced comfort, and with enhanced cover, bulk and opacity. The fabric is formed of warp and filling yarns of corespun construction having a yarn count of about 34/1 to 37/1 cotton count, with the yarns being interwoven to form a woven fabric construction of at least about 180 threads per square inch. Each of the corespun warp and filling yarns has a core portion formed of multifilament polyester of a total denier of about 45 to 50, and a sheath portion formed of cellulosic fibers helically wrapped about the multifilament core portion to substantially surround and encase the same.

    Abstract translation: 与传统的聚酯和棉混纺织物织物结构相比,聚酯和纤维素纤维结构的长度均匀的织物织物更有效地利用了纤维素纤维的有益特性,从而提供了大大提高的吸湿率以增强舒适度,并具有增强的覆盖 ,大量和不透明度。 织物由具有约34/1至37/1棉花数的纱线计数的芯绒结构的经纱和纬纱形成,纱线交织以形成每平方英寸至少约180个纱线的机织织物结构。 每个芯绒经纱和纬纱具有由约45至50的总旦数的复丝聚酯形成的芯部分,以及由缠绕在复丝芯部分周围缠绕和包围的纤维素纤维形成的鞘部分。

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