DOPE FOR SPINNING LYOCELL, METHOD FOR PREPARING LYOCELL FILAMENT FIBER, AND METHOD FOR PREPARING LYOCELL STAPLE FIBER USING THE SAME
    2.
    发明申请
    DOPE FOR SPINNING LYOCELL, METHOD FOR PREPARING LYOCELL FILAMENT FIBER, AND METHOD FOR PREPARING LYOCELL STAPLE FIBER USING THE SAME 审中-公开
    用于纺丝蓝霉素的方法,用于制备LYOCELL纤维的方法和使用该方法制备LYOCELL STAPLE纤维的方法

    公开(公告)号:US20130101843A1

    公开(公告)日:2013-04-25

    申请号:US13807627

    申请日:2011-06-29

    IPC分类号: D01D5/26 D01D5/22 D01H1/14

    摘要: This disclose relates to dope for spinning lyocell including cotton linter pulp and an aqueous solution of N-methylmorpholine-N-oxide (NMMO), a method for manufacturing lyocell filament fiber using the dope, lyocell filament fiber manufactured by the method, a method for manufacturing lyocell staple fiber using the dope, and lyocell staple fiber obtained by the manufacturing method. According to the present invention, fiber that exhibits a low orientation degree and fibrillation degree, and a high elongation, and thus may be applied for fiber for high grade clothing, may be provided without conducting additional processes.

    摘要翻译: 本公开涉及纺丝溶纤剂包括棉绒纸浆和N-甲基吗啉-N-氧化物(NMMO)的水溶液的纺丝原液,使用该方法制造衣壳细胞丝纤维的方法,通过该方法制造的莱赛尔长丝纤维的方法, 使用该制造方法制造lyocell短纤维,以及通过制造方法获得的lyocell短纤维。 根据本发明,可以提供展现低取向度和原纤化度,高伸长率,因此可以应用于高档服装的纤维的纤维,而不进行额外的工艺。

    Filling material
    4.
    发明授权
    Filling material 有权
    灌装材料

    公开(公告)号:US07682693B2

    公开(公告)日:2010-03-23

    申请号:US11912642

    申请日:2006-04-27

    IPC分类号: D02G3/00

    摘要: A filling material for filling into articles of bedding and the like is presented and includes polyester fibres having an average dimension of 0.5 to 2.5 dtex and being coated with a slickener and crimped. The fibres have been cut to an average length of 4-15 mm and have subsequently been opened. In a method of forming a filling material a tow of slickened fibres of the above type is formed and crimped and is then cut to the above mentioned length. The cut fibres are then opened to form the filling material.

    摘要翻译: 提供了用于填充床上用品等的填充材料,并且包括平均尺寸为0.5至2.5分特的聚酯纤维并且涂覆有滑动剂并卷曲。 将纤维切割成平均长度为4-15mm,随后打开。 在形成填充材料的方法中,形成上述类型的丝状纤维丝束并卷曲,然后将其切割成上述长度。 然后将切割的纤维打开以形成填充材料。

    PROCESS FOR PRODUCING SHEATH-CORE STAPLE FIBERS WITH A THREE-DIMENSIONAL CRIMP AND A CORRESPONDING SHEATH-CORE STAPLE FIBER
    5.
    发明申请
    PROCESS FOR PRODUCING SHEATH-CORE STAPLE FIBERS WITH A THREE-DIMENSIONAL CRIMP AND A CORRESPONDING SHEATH-CORE STAPLE FIBER 审中-公开
    用于生产具有三维结构和相应的针孔芯片纤维的毛囊芯片纤维的方法

    公开(公告)号:US20090124155A1

    公开(公告)日:2009-05-14

    申请号:US12114973

    申请日:2008-05-05

    IPC分类号: D04H1/00 B29C47/08 B32B5/02

    摘要: The invention relates to a process for producing sheath-core staple fibers with a three-dimensional crimp and to a sheath-core staple fiber of this type. In this case, the fiber is extruded with a symmetrical sheath-core arrangement consisting of two different polymer melts with a first polymer component for the core and with a second polymer component for the sheath. In order to generate an as far as possible intensive three-dimensional crimp in the fiber, the cooling of the fiber takes place by means of a sharp cooling air stream with a blowing air velocity of at least 3 m/sec., after the combining of the fibers into a tow the multistage treatment in a fiber line taking place under a maximum temperature load which lies below the glass transition temperature of the second polymer component in the sheath of the fiber. A high degree of three-dimensional crimping can consequently be achieved after the multistage treatment and before the cutting of the fiber.

    摘要翻译: 本发明涉及一种用于生产具有这种类型的三维卷曲和皮芯型短纤维的皮芯短纤维的方法。 在这种情况下,纤维被挤出成对的皮芯型布置,其由两种不同的聚合物熔体组成,其中第一聚合物组分用于芯部,第二聚合物组分用于护套。 为了在纤维中产生尽可能强烈的三维卷曲,纤维的冷却通过在组合之后具有至少3m / sec的吹送空气速度的锋利的冷却空气流进行 的纤维在纤维线中的多级处理在最高温度负荷下发生,其最大温度负载低于纤维鞘中第二聚合物组分的玻璃化转变温度。 因此,在多级处理之后和切割纤维之前可以实现高度的三维卷曲。

    Filling Material
    7.
    发明申请
    Filling Material 有权
    灌装材料

    公开(公告)号:US20080193690A1

    公开(公告)日:2008-08-14

    申请号:US11912642

    申请日:2006-04-27

    IPC分类号: B28B23/00 B29C47/00 D01G9/16

    摘要: A filling material for filling into articles of bedding and the like is presented and includes polyester fibres having an average dimension of 0.5 to 2.5 dtex and being coated with a slickener and crimped. The fibres have been cut to an average length of 4-15 mm and have subsequently been opened. In a method of forming a filling material a tow of slickened fibres of the above type is formed and crimped and is then cut to the above mentioned length. The cut fibres are then opened to form the filling material.

    摘要翻译: 提供了用于填充床上用品等的填充材料,并且包括平均尺寸为0.5至2.5分特的聚酯纤维并且涂覆有滑动剂并卷曲。 将纤维切割成平均长度为4-15mm,随后打开。 在形成填充材料的方法中,形成上述类型的丝状纤维丝束并卷曲,然后将其切割成上述长度。 然后将切割的纤维打开以形成填充材料。

    Method and Apparatus for High Denier Hollow Spiral Fiber
    8.
    发明申请
    Method and Apparatus for High Denier Hollow Spiral Fiber 审中-公开
    高旦数中空螺旋纤维的方法与装置

    公开(公告)号:US20070231519A1

    公开(公告)日:2007-10-04

    申请号:US11761051

    申请日:2007-06-11

    IPC分类号: D01D5/24

    摘要: A self-texturing hollow fiber that exhibits a desirable tendency to coil rather than to bend sharply or zig-zag. In one embodiment the invention is a hollow polymer filament having a generally cylindrical cross-section. The filament is further defined by a cylindrical wall formed of at least two generally C-shaped sections, each section including first and second ends separated by an intermediate portion in which no two points along the cross-section of the wall corresponding to the intermediate portion share the same width. In another aspect, the invention is a coiled bilateral hollow polymeric filament in which the two component polymers are identical except for their degree of orientation. The filament is further defined by a non-linear wall formed of at least two non-linear sections.

    摘要翻译: 一种自我纹理的中空纤维,呈现出令人满意的卷曲倾向,而不是曲折或曲折。 在一个实施方案中,本发明是具有大致圆柱形横截面的中空聚合物长丝。 细丝进一步由至少两个大致C形的部分形成的圆柱形壁限定,每个部分包括由中间部分分开的第一和第二端,其中沿着对应于中间部分的壁的横截面没有两个点 共享相同的宽度。 在另一方面,本发明是一种卷曲的双边中空聚合物长丝,其中两种组分聚合物除了它们的取向度以外是相同的。 细丝还由由至少两个非线性部分形成的非线性壁限定。

    Method and apparatus for high denier hollow spiral fiber
    10.
    发明授权
    Method and apparatus for high denier hollow spiral fiber 有权
    高旦数中空螺旋纤维的方法和装置

    公开(公告)号:US06797209B2

    公开(公告)日:2004-09-28

    申请号:US10364891

    申请日:2003-02-12

    IPC分类号: D01D5084

    摘要: An apparatus and method for producing self-texturing hollow fiber that exhibits a desirable tendency to coil rather than to bend sharply or zig-zag. In one embodiment the invention is a spinneret for the production of hollow filament having first and second curved slots where each slot is defined by a first end having a first width and a second end having a second width and where the first and second ends are separated by an intermediate portion possessing a non-uniform width. In another embodiment the invention is a method for of producing generally cylindrical hollow filaments comprising extruding a polymer melt through a spinneret having first and second curved slots where each slot has a first end having a first width and a second end having a second width and where the first and second ends are separated by a intermediate portion possessing a non-uniform width along the continuum defined by the distance between the first end and the second end.

    摘要翻译: 用于生产自变形中空纤维的装置和方法,其显示出期望的线圈倾向而不是急剧弯曲或锯齿形。 在一个实施例中,本发明是用于生产具有第一和第二弯曲槽的中空丝的喷丝头,其中每个槽由具有第一宽度的第一端和具有第二宽度的第二端限定,并且其中第一和第二端分离 通过具有不均匀宽度的中间部分。 在另一个实施方案中,本发明是一种用于生产大致圆柱形中空细丝的方法,包括通过具有第一和第二弯曲狭缝的喷丝头挤出聚合物熔体,其中每个狭槽具有第一宽度的第一端和具有第二宽度的第二端, 第一和第二端由沿第一端和第二端之间的距离限定的连续体具有不均匀宽度的中间部分分开。