ELONGATED CROSS SECTION ELASTIC FIBERS FOR STABLE PACKAGES
    1.
    发明申请
    ELONGATED CROSS SECTION ELASTIC FIBERS FOR STABLE PACKAGES 审中-公开
    用于稳定包装的非连续横截面弹性纤维

    公开(公告)号:WO2005056452A1

    公开(公告)日:2005-06-23

    申请号:PCT/US2004/040035

    申请日:2004-11-30

    Abstract: An improved process for winding an elastic fiber onto a core for forming a package and/or warp beam for use in knitting or weaving operations is disclosed. The improvement comprises forming the elastic fiber into a shape having a fiber cross section such that the width of the fiber is at least three times the thickness of the fiber prior to winding the fiber onto the supply package. Another aspect of the invention involves forming elastic fiber using a extrusion melt spinning process with a die having one or more openings which have two generally perpendicular axes, wherein one axis is at least about 1.5, preferably at least about 3 times longer than the other axis. The fiber of the present invention having the elongated cross section can be used to make improved supply packages for knitting or weaving fabric and also for making improved nonwoven structures and improved binder fibers.

    Abstract translation: 公开了一种用于将弹性纤维缠绕到芯上用于形成用于针织或编织操作的包装和/或经纱的改进方法。 该改进包括将弹性纤维形成为具有纤维横截面的形状,使得在将纤维缠绕到供应包装上之前,纤维的宽度至少为纤维厚度的三倍。 本发明的另一方面涉及使用挤出熔融纺丝方法来形成弹性纤维,模具具有一个或多个具有两个大体上垂直的轴线的开口,其中一个轴线比其它轴线至少约1.5倍,优选至少约3倍 。 具有细长横截面的本发明的纤维可用于改进针织或编织织物的供应包装,并且还可用于制造改进的非织造结构和改进的粘合剂纤维。

    STRETCH FABRIC WITH IMPROVED CHEMICAL RESISTANCE AND DURABILITY
    4.
    发明申请
    STRETCH FABRIC WITH IMPROVED CHEMICAL RESISTANCE AND DURABILITY 审中-公开
    具有改善耐化学性和耐久性的拉伸织物

    公开(公告)号:WO2003078723A1

    公开(公告)日:2003-09-25

    申请号:PCT/US2003/007592

    申请日:2003-03-11

    Abstract: Durable stretch fabrics are made and processed from one or more inelastic and one or more elastic fibers, for example, a substantially linear, homogeneously branched ethylene polymer. The fabrics can be made by any process, such as, weaving, knitting, etc., and from any combination of crosslinked, heat-resistant olefin elastic and inelastic ("hard") fibers, for example, cotton and wool. These fabrics exhibit excellent chemical, resistance (for example chlorine or caustic resistance) and durability, that is they retain their shape and feel ("hand") over repeated exposure to processing conditions, such as stone-washing, dye-stripping, PET-dyeing and the like, and service conditions, such as washing, drying, etc.

    Abstract translation: 耐久的拉伸织物由一种或多种非弹性和一种或多种弹性纤维制成和加工,例如基本上线性均匀支化的乙烯聚合物。 织物可以通过任何方法制造,例如编织,针织等,以及交联,耐热烯烃弹性和非弹性(“硬”)纤维(例如棉和羊毛)的任何组合。 这些织物表现出优异的化学,抗性(例如氯或耐碱性)和耐久性,即它们在反复暴露于加工条件(例如石洗,染料剥离,PET-粘合剂)中保持其形状和手感(“手”), 染色等,以及洗涤,干燥等服务条件。

    ELONGATED CROSS SECTION ELASTIC FIBERS FOR STABLE PACKAGES
    7.
    发明公开
    ELONGATED CROSS SECTION ELASTIC FIBERS FOR STABLE PACKAGES 审中-公开
    一个细长的横截面具有稳定包装弹性纤维

    公开(公告)号:EP1692066A1

    公开(公告)日:2006-08-23

    申请号:EP04812532.2

    申请日:2004-11-30

    Abstract: An improved process for winding an elastic fiber onto a core for forming a package and/or warp beam for use in knitting or weaving operations is disclosed. The improvement comprises forming the elastic fiber into a shape having a fiber cross section such that the width of the fiber is at least three times the thickness of the fiber prior to winding the fiber onto the supply package. Another aspect of the invention involves forming elastic fiber using a extrusion melt spinning process with a die having one or more openings which have two generally perpendicular axes, wherein one axis is at least about 1.5, preferably at least about 3 times longer than the other axis. The fiber of the present invention having the elongated cross section can be used to make improved supply packages for knitting or weaving fabric and also for making improved nonwoven structures and improved binder fibers.

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