Mixed denier fluid management layers
    81.
    发明授权
    Mixed denier fluid management layers 失效
    混合旦尼尔流体管理层

    公开(公告)号:US06781027B2

    公开(公告)日:2004-08-24

    申请号:US10022863

    申请日:2001-12-14

    IPC分类号: A61F1315

    摘要: A nonwoven surge material for personal care products, which is a nonwoven fabric made of a homogeneous blend of large and small denier fibers. The small or first denier fiber preferably has an average denier less than 2, is at least 3 denier less than the second or larger fiber and the large or second denier fiber has an average denier between 4 and 15. The nonwoven fabric is a mixture of these fibers in amounts of from 25 to 75 weight percent of each type of fiber. The fabric may have a basis weight between 30 and 200 gsm. The first denier fiber may be a bicomponent fiber which may be a sheath/core polyethylene/polypropylene bicomponent fiber. The second denier fiber may be made from a polyester. It is also possible that the fibers have a hydrophilic treatment added to their surface to increase their hydrophilicity.

    摘要翻译: 一种用于个人护理产品的非织造浪涌材料,其是由大小旦尼尔纤维均匀混合制成的无纺织物。 小旦或第一旦尼尔纤维优选具有小于2的平均旦尼尔,比第二或更大的纤维至少小3旦尼尔,大或第二旦尼尔纤维的平均旦尼尔在4和15之间。无纺织物是 这些纤维的量为每种纤维的25至75重量%。 织物的基重可以在30至200gsm之间。 第一旦尼尔纤维可以是双组分纤维,其可以是鞘/芯聚乙烯/聚丙烯双组分纤维。 第二旦尼尔纤维可以由聚酯制成。 纤维也可以在其表面添加亲水处理以增加它们的亲水性。

    Method of producing non-directional range-dyed face finished fabrics
    82.
    发明申请
    Method of producing non-directional range-dyed face finished fabrics 失效
    生产无方向性面料成品面料的方法

    公开(公告)号:US20040107552A1

    公开(公告)日:2004-06-10

    申请号:US10724482

    申请日:2003-11-26

    IPC分类号: D06B001/00 D06P001/00

    摘要: Range-dyed fabrics that possess excellent hand characteristics and simultaneously exhibit substantially nondirectional appearances are provided. Such a combination permits the production and utilization of an extremely comfortable apparel fabric that can be attached to any other similar type of fabric to form a target apparel article without the time-consuming need to align such component fabrics to ensure an overall aesthetic appearance is met for the target apparel article. In general, such a fabric is produced through the initial immobilization of individual fibers within target fabrics and subsequent treatment through abrasion, sanding, or sueding of at least a portion of the target fabric. Such a procedure produces a fabric of short pile height and desirable hand. Upon range-dyeing the target fabric exhibits the extra benefit of nondirectional surface characteristics. The ability to produce such specific fabrics without the need for jet-dyeing thus provides a significant cost advantage to the manufacturer and consumer.

    摘要翻译: 提供了具有优异的手感特征并且同时呈现出基本无定向外观的范围染色织物。 这样的组合允许生产和使用非常舒适的服装织物,其可以连接到任何其他类似类型的织物以形成目标服装制品,而不需要对这些部件织物进行调整以确保整体美学外观得到满足 为目标服装文章。 通常,通过在目标织物中初始固定各种纤维并随后通过目标织物的至少一部分的磨损,打磨或起毛来进行后处理来生产这种织物。 这种方法产生短绒头高度和理想手的织物。 当染色时,目标织物表现出非定向表面特性的额外好处。 在不需要喷染的情况下生产这种特定织物的能力因此为制造商和消费者提供了显着的成本优势。

    Integrated nonwoven laminate material
    83.
    发明授权
    Integrated nonwoven laminate material 有权
    综合非织造层压材料

    公开(公告)号:US06649547B1

    公开(公告)日:2003-11-18

    申请号:US09653470

    申请日:2000-08-31

    IPC分类号: B32B526

    摘要: An integrated nonwoven laminate material suitable for use as a filter medium having a microfiber layer integrated with a low loft multicomponent spunbond layer and a high loft multicomponent spunbond layer and a method of producing the integrated nonwoven laminate material. In one embodiment of this invention, a laminate material is through-air bonded to form an integrated nonwoven laminate material which is then electret treated to enhance attraction between particles being filtered and the fibers of the integrated nonwoven laminate material. In one embodiment of this invention, the integrated nonwoven laminate material is used as a filter having an ASHRAE Standard 52.1-1992 Dust Spot Efficiency of about 40% to about 95% and an ASHRAE Standard 52.2-1999 MERV (Minimum Efficiency Reporting Value) of 12 to 16.

    摘要翻译: 一种适合用作具有与低倾斜多组分纺粘层和高倾斜多组分纺粘层一体化的微细纤维层的过滤介质的综合非织造层压材料以及一体化非织造层压材料的制造方法。 在本发明的一个实施例中,层压材料通过空气结合以形成整体的非织造层压材料,然后将其进行驻极体处理以增强被过滤的颗粒与整合的非织造层压材料的纤维之间的吸引力。 在本发明的一个实施例中,综合非织造层压材料用作具有约40%至约95%的ASHRAE标准52.1-1992粉尘效率的ASHRAE标准的过滤器和ASHRAE标准52.2-1999 MERV(最低效率报告值) 12至16。

    Nonwoven fabrics and fabric laminates from multiconstituent polyolefin fibers
    88.
    发明授权
    Nonwoven fabrics and fabric laminates from multiconstituent polyolefin fibers 失效
    来自多组分聚烯烃纤维的无纺织物和织物层压材料

    公开(公告)号:US06448194B2

    公开(公告)日:2002-09-10

    申请号:US09773845

    申请日:2001-01-31

    IPC分类号: D04H154

    摘要: Nonwoven fabrics and fabric laminates are formed from continuous filaments or staple fibers of a select blend of specific grades of polyethylene and polypropylene which give improved fabric performance not heretofore recognized or described, such as high abrasion resistance, good tensile properties, excellent softness and the like. Furthermore, these blends have excellent melt spinning and processing properties which permit efficiently producing nonwoven fabrics at high productivity levels. The polymers are present as a lower-melting dominant continuous phase and at least one higher-melting noncontinuous phase dispersed therein The lower-melting continuous phase forms at least 70 percent by weight of the fiber and comprises a linear low density polyethylene polymer of a melt index of greater than 10 and a density of less than 0.945 g/cc. At least one higher-melting noncontinuous phase comprises a polypropylene polymer with melt flow rate of greater than 20 g/10 min.

    摘要翻译: 无纺织物和织物层压体由特定等级的聚乙烯和聚丙烯的选择性共混物的连续长丝或短纤维形成,其提供迄今未被认识到或描述的改善的织物性能,例如高耐磨性,良好的拉伸性能,优异的柔软性等 。 此外,这些共混物具有优异的熔融纺丝和加工性质,其允许以高生产率水平有效地生产非织造织物。 聚合物作为较低熔点的主要连续相存在且至少一个较高熔点的非连续相分散在其中低熔点连续相形成至少70重量%的纤维,并且包含熔体的线性低密度聚乙烯聚合物 指数大于10,密度小于0.945g / cc。 至少一个较高熔点的非连续相包含熔体流动速率大于20g / 10min的聚丙烯聚合物。

    Fine-fibers-dispersed nonwoven fabric, process and apparatus for manufacturing same, and sheet material containing same
    89.
    发明申请
    Fine-fibers-dispersed nonwoven fabric, process and apparatus for manufacturing same, and sheet material containing same 审中-公开
    细纤维分散无纺布,其制造方法和装置以及含有它的片材

    公开(公告)号:US20020031967A1

    公开(公告)日:2002-03-14

    申请号:US09949078

    申请日:2001-09-10

    IPC分类号: D04H003/00 D04H005/00

    摘要: Disclosed is a fine-fibers-dispersed nonwoven fabric comprising dispersed fine fibers having a fiber diameter of 4 nullm or less and a fiber length of 3 mm or less, wherein an adhesion rate of substances adhered to the nonwoven fabric is 0.5 mass % or less. Further, a process and an apparatus for manufacturing the fine-fibers-dispersed nonwoven fabric, as well as a sheet material comprising the fine-fibers-dispersed nonwoven fabric are also disclosed.

    摘要翻译: 公开了一种细纤维分散无纺布,其包含纤维直径为4μm以下,纤维长度为3mm以下的分散细纤维,其中附着在无纺布上的物质的附着率为0.5质量%以下 。 此外,还公开了用于制造细纤维分散无纺布的方法和设备,以及包含细纤维分散无纺布的片材。

    Abrasive sheet for texturing and method of producing same
    90.
    发明申请
    Abrasive sheet for texturing and method of producing same 审中-公开
    纹理用磨料片及其制造方法

    公开(公告)号:US20020013984A1

    公开(公告)日:2002-02-07

    申请号:US09880116

    申请日:2001-06-14

    申请人: Kuraray Co., Ltd.

    IPC分类号: D04H001/00

    摘要: An abrasive sheet for texturing of magnetic recording media which comprises an entangled ultrafine fiber nonwoven fabric made of three-dimensionally entangled ultrafine fiber bundles composed of ultrafine fibers (A) and a high-molecular elastomer occurring in a porous state in spaces among the entangled ultrafine fibers, with the high-molecular elastomer occurring therein without substantially confining most of the ultrafine fiber bundles and which is characterized in that there is a nap consisting of ultrafine fibers (B) having a fineness of not more than 0.03 dtex on at least one side of that sheet is excellent in precision and stability in processing.

    摘要翻译: 一种用于磁记录介质纹理的磨料片,其包括由超细纤维(A)和在多孔状态中发生的缠结超细纤维(A)中的空间中的三维缠结超细纤维束制成的缠结超细纤维无纺布 纤维,其中高分子弹性体发生在其中,基本上不限制大多数超细纤维束,其特征在于,在至少一个侧面上具有细度不超过0.03dtex的超细纤维(B) 该片材的加工精度和稳定性优异。