Melt-spun multifilament polyolefin yarn formation processes and yarns formed therefrom
    1.
    发明申请
    Melt-spun multifilament polyolefin yarn formation processes and yarns formed therefrom 审中-公开
    熔纺多丝聚烯烃纱线形成方法和由其形成的纱线

    公开(公告)号:US20060210796A1

    公开(公告)日:2006-09-21

    申请号:US11438530

    申请日:2006-05-22

    申请人: Brian Morin

    发明人: Brian Morin

    IPC分类号: D02G3/00

    摘要: Disclosed is a method of forming multifilament polyolefin yarns and yarns formed according to the disclosed method. The yarns can be polypropylene yarns and can exhibit any of a high modulus, high tenacity, and a unique crystalline structure for multifilament polyolefin yarns. The process can generally include extruding a polymeric melt including the polyolefin at a relatively high throughput and low spinline tension and quenching the filaments in a liquid bath prior to drawing the fiber bundle at a relatively high draw ratio, for example greater than 10, in some embodiments.

    摘要翻译: 公开了根据所公开的方法形成复丝聚烯烃纱线和纱线的方法。 纱线可以是聚丙烯纱线,并且可以显示任何高模量,高强度和用于复丝聚烯烃纱线的唯一晶体结构。 该方法通常可以包括以相对高的通量和低的纺丝线张力挤出包含聚烯烃的聚合物熔体,并且在将纤维束以相对较高的拉伸比例如大于10的情况下在液体浴中淬火,在一些 实施例。

    Carpet comprising a low-shrink backing of polypropylene tape fibers
    3.
    发明申请
    Carpet comprising a low-shrink backing of polypropylene tape fibers 审中-公开
    地毯包括聚丙烯带纤维的低收缩背衬

    公开(公告)号:US20050249913A1

    公开(公告)日:2005-11-10

    申请号:US11183577

    申请日:2005-07-18

    摘要: Improvements in preventing heat- and moisture-shrink problems in specific polypropylene tape fibers are provided. Such fibers are basically manufactured through the initial production of polypropylene films or tubes which are then slit into very thin, though flat (and having very high cross sectional aspect ratios) tape fibers thereafter. Such fibers (and thus the initial films and/or tubes) require the presence of certain compounds that quickly and effectively provide rigidity to the target polypropylene tape fiber after heat-setting. Generally, these compounds include any structure that nucleates polymer crystals within the target polypropylene after exposure to sufficient heat to melt the initial pelletized polymer and upon allowing such a melt to cool. The compounds must nucleate polymer crystals at a higher temperature than the target polypropylene without the nucleating agent during cooling. In such a manner, the “rigidifying” nucleator compounds provide nucleation sites for polypropylene crystal growth. Upon slitting of the initial film and/or tube, the fiber is then exposed to sufficient heat to grow the crystalline network, thus holding the fiber in a desired position. The preferred “rigidifying” compounds include dibenzylidene sorbitol based compounds, as well as less preferred compounds, such as sodium benzoate, certain sodium and lithium phosphate salts (such as sodium 2,2′-methylene-bis-(4,6-di-tert-butylphenyl)phosphate, otherwise known as NA-11). Specific methods of manufacture of such inventive tape fibers, as well as fabric articles made therefrom, are also encompassed within this invention.

    摘要翻译: 提供了防止特定聚丙烯带纤维中的热收缩和水分收缩问题的改进。 这种纤维基本上通过初始生产聚丙烯薄膜或管制成,然后将其切成非常薄的(但具有非常高的截面长宽比)的带状纤维。 这样的纤维(因此初始的膜和/或管)需要存在某些化合物,其在热定型之后快速且有效地为目标聚丙烯带纤维提供刚性。 通常,这些化合物包括在暴露于足够的热量以熔化初始颗粒状聚合物之后和允许这样的熔体冷却时使目标聚丙烯中的聚合物晶体成核的任何结构。 在冷却期间,化合物必须在比没有成核剂的目标聚丙烯更高的温度下使聚合物晶体成核。 以这种方式,“硬化”成核剂化合物提供聚丙烯晶体生长的成核位点。 在切割初始膜和/或管时,然后将纤维暴露于足够的热量以生长结晶网络,从而将纤维保持在期望的位置。 优选的“硬化”化合物包括二亚苄基山梨醇基化合物,以及较不优选的化合物,例如苯甲酸钠,某些钠和磷酸锂盐(例如2,2'-亚甲基 - 双 - (4,6-二 - 叔丁基苯基)磷酸酯,也称为NA-11)。 制造这种本发明的带状纤维的具体方法以及由其制成的织物制品也包括在本发明内。

    Thermoplastic fibers exhibiting durable high color strength characteristics
    4.
    发明授权
    Thermoplastic fibers exhibiting durable high color strength characteristics 失效
    热塑性纤维表现出持久的高色强度特性

    公开(公告)号:US06849330B1

    公开(公告)日:2005-02-01

    申请号:US10651777

    申请日:2003-08-30

    摘要: Improvements in permitting brighter colorations within polypropylene fibers and/or yarns while simultaneously providing more efficient production methods of manufacturing of such colored fibers as well are provided. Generally, such fibers and/or yarns have been colored with pigments, which exhibit dulled results, or dyes, which exhibit high degrees of extraction and low levels of lightfastness. Such dull appearances, high extraction levels, and less than stellar lightfastness properties negatively impact the provision of such desirable colored polypropylene fibers and/or yarns which, in turn, prevents the widespread utilization of such fibers and yarns in various end-use applications. Thus, it has surprisingly been determined that brighter colorations, excellent extraction, and more-than-acceptable lightfastness characteristics can be provided, preferably, through manufacture with certain polymeric colorants that include poly(oxyalkylene) groups thereon. Fabric articles comprising such novel fibers and/or yarns are also encompassed within this invention.

    摘要翻译: 提供了在聚丙烯纤维和/或纱线中允许更明亮着色的改进,同时提供了制造这种有色纤维的更有效的生产方法。 一般来说,这些纤维和/或纱线已经被表现出钝化结果的颜料或染料着色,其表现出高度的提取和低耐光性。 这种沉闷的外观,高提取水平和小于恒星耐光性能对这种所需着色的聚丙烯纤维和/或纱线的产生负面影响,这反过来又防止了这种纤维和纱线在各种最终用途应用中的广泛利用。 因此,令人惊讶地确定,可以优选通过在其上制备包括聚(氧化烯)基团的某些聚合物着色剂来制备更亮的着色,优异的提取和超过可接受的耐光性。 包含这种新型纤维和/或纱线的织物制品也包括在本发明内。

    Melt-spun multifilament polyolefin yarn for mation processes and yarns for med therefrom
    5.
    发明申请
    Melt-spun multifilament polyolefin yarn for mation processes and yarns for med therefrom 有权
    用于配合工艺的熔纺多丝聚烯烃纱线和用于其的纱线

    公开(公告)号:US20060210795A1

    公开(公告)日:2006-09-21

    申请号:US11438515

    申请日:2006-05-22

    申请人: Brian Morin

    发明人: Brian Morin

    IPC分类号: D02G3/00

    摘要: Disclosed is a method of forming multifilament polyolefin yarns and yarns formed according to the disclosed method. The yarns can be polypropylene yarns and can exhibit any of a high modulus, high tenacity, and a unique crystalline structure for multifilament polyolefin yarns. The process can generally include extruding a polymeric melt including the polyolefin at a relatively high throughput and low spinline tension and quenching the filaments in a liquid bath prior to drawing the fiber bundle at a relatively high draw ratio, for example greater than 10, in some embodiments.

    摘要翻译: 公开了根据所公开的方法形成复丝聚烯烃纱线和纱线的方法。 纱线可以是聚丙烯纱线,并且可以显示任何高模量,高强度和用于复丝聚烯烃纱线的唯一晶体结构。 该方法通常可以包括以相对高的通量和低的纺丝线张力挤出包含聚烯烃的聚合物熔体,并且在将纤维束以相对较高的拉伸比例如大于10的情况下在液体浴中淬火,在一些 实施例。

    Methods of forming composite materials including high modulus polyolefin fibers
    7.
    发明申请
    Methods of forming composite materials including high modulus polyolefin fibers 有权
    形成复合材料的方法包括高模量聚烯烃纤维

    公开(公告)号:US20070039683A1

    公开(公告)日:2007-02-22

    申请号:US11205661

    申请日:2005-08-17

    申请人: Brian Morin

    发明人: Brian Morin

    IPC分类号: B29C47/00

    摘要: Disclosed are composite laminates that can exhibit high strength and/or low dielectric loss and can also be lightweight. The laminates include layers formed of high modulus polyolefin fiber. The fibers can be woven or knit to form a fabric or can be included in a nonwoven fabric that can be one or more layers of the composite structures. The layers including the high modulus polyolefin fibers can include other fibers, such as fiberglass. The composites can also include layers of other materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates, or in applications beneficially combining strength with low weight, such as automobile and boat materials.

    摘要翻译: 公开了可以表现出高强度和/或低介电损耗并且也可以是轻质的复合层压板。 层压板包括由高模量聚烯烃纤维形成的层。 纤维可以被编织或编织以形成织物,或者可以包括在可以是一层或多层复合结构的非织造织物中。 包括高模量聚烯烃纤维的层可以包括其它纤维,例如玻璃纤维。 复合材料还可以包括其它材料层,例如由聚芳酰胺,玻璃纤维或碳纤维织物或无纺布形成的层。 复合材料可以有利地用于低损耗介电应用中,例如在形成电路板基板或有利地结合低重量的强度的应用中,例如汽车和船用材料。

    Scaleable virtual partitioning of resources
    8.
    发明申请
    Scaleable virtual partitioning of resources 有权
    资源的可扩展虚拟分区

    公开(公告)号:US20050108362A1

    公开(公告)日:2005-05-19

    申请号:US11003798

    申请日:2004-12-03

    IPC分类号: G06F15/16 H04L29/08

    摘要: Resources are partitioned via a virtual partitioning system to distribute the resources over a plurality of resource servers. A virtual partition table can be kept at each of a set of resource managers handling requests for resources in tandem. When a resource is requested, a virtual partition value is calculated algorithmically, and the value is mapped to a resource component via the virtual partition table. The resource component encapsulates information indicating on which of the resource servers the resource resides and can provide a component for performing operations on the resource even though the requester does not have information about where the resource resides. The resources can be repartitioned by modifying the virtual partition table, thus allowing the addition of additional resource servers to the system while the resources remain available. Additional resource types can be added without reengineering the system.

    摘要翻译: 通过虚拟分区系统对资源进行分区,以在多个资源服务器上分发资源。 虚拟分区表可以保存在一组资源管理器的每一个处理资源的串行处理请求中。 当请求资源时,算法计算出虚拟分区值,并通过虚拟分区表将该值映射到资源组件。 资源组件封装指示资源驻留哪些资源服务器的信息,并且可以提供用于对资源执行操作的组件,即使请求者没有关于资源所在的位置的信息。 可以通过修改虚拟分区表来重新分配资源,从而允许在资源保持可用时向系统添加额外的资源服务器。 可以添加其他资源类型,而无需重新设计系统。

    Low dielectric composite materials including high modulus polyolefin fibers
    9.
    发明申请
    Low dielectric composite materials including high modulus polyolefin fibers 有权
    低介电复合材料包括高模量聚烯烃纤维

    公开(公告)号:US20070290942A1

    公开(公告)日:2007-12-20

    申请号:US11205662

    申请日:2005-08-17

    申请人: Brian Morin

    发明人: Brian Morin

    摘要: Disclosed are composite laminates that can exhibit high strength and/or low dielectric loss and can also be lightweight. The laminates include layers formed of high modulus polyolefin fiber. The fibers can be woven or knit to form a fabric or can be included in a nonwoven fabric that can be one or more layers of the composite structures. The layers including the high modulus polyolefin fibers can include other fibers, such as fiberglass. The composites can also include layers of other materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates, or in applications beneficially combining strength with low weight, such as automobile and boat materials.

    摘要翻译: 公开了可以表现出高强度和/或低介电损耗并且也可以是轻质的复合层压板。 层压体包括由高模量聚烯烃纤维形成的层。 纤维可以被编织或编织以形成织物,或者可以包括在可以是一层或多层复合结构的非织造织物中。 包括高模量聚烯烃纤维的层可以包括其它纤维,例如玻璃纤维。 复合材料还可以包括其它材料层,例如由聚芳酰胺,玻璃纤维或碳纤维织物或无纺布形成的层。 复合材料可以有利地用于低损耗介电应用中,例如在形成电路板基板或有利地结合低重量的强度的应用中,例如汽车和船用材料。

    Polypropylene fiber for reinforcement of matrix materials
    10.
    发明申请
    Polypropylene fiber for reinforcement of matrix materials 有权
    聚丙烯纤维增强基体材料

    公开(公告)号:US20060280924A1

    公开(公告)日:2006-12-14

    申请号:US11149887

    申请日:2005-06-10

    申请人: Brian Morin

    发明人: Brian Morin

    IPC分类号: D04H13/00

    摘要: Disclosed are structural materials including polymeric reinforcment fibers that can provide added strength and fracture toughness to the matrix. The polymeric reinforcement fibers are polypropylene-based monofilament fibers or tape fibers exhibiting extremely favorable mechanical characteristics for structural reinforcement including modulus greater than 12 MPa and elongation less than about 10%. The disclosed reinforced composite materials can exhibit desired average residual strength values with less total fiber loading necessary to attain the ARS values as compared to previously known polymer reinforced materials. Very high strength and fracture toughness can be attained in the disclosed composite materials.

    摘要翻译: 公开了包括可以为基质提供附加强度和断裂韧性的聚合物增强纤维的结构材料。 聚合物增强纤维是基于聚丙烯的单丝纤维或带状纤维,其表现出非常有利的结构增强的机械特性,包括大于12MPa的模量和小于约10%的伸长率。 所公开的增强复合材料可以表现出期望的平均残余强度值,与先前已知的聚合物增强材料相比,获得ARS值所需的总纤维负载较少。 在所公开的复合材料中可以获得非常高的强度和断裂韧性。