Method of preparing water-soluble non-woven fabric
    62.
    发明申请
    Method of preparing water-soluble non-woven fabric 审中-公开
    制备水溶性无纺布的方法

    公开(公告)号:US20020039868A1

    公开(公告)日:2002-04-04

    申请号:US09826223

    申请日:2001-04-04

    发明人: Jae Kyun Shin

    摘要: The water-soluble non-woven fabric according to the present invention is prepared by (a) preparing a non-woven fabric with cellulose fibers, (b) mercerizing the non-woven fabric with aqueous sodium hydroxide in a solvent in a bath, (c) carrying out etherification of the mercerized fabric by adding monochloro acetic acid solution, (d) neutralizing the fabric with a hydrochloric acid solution to be a pH of about 6.0 to 9.0 in the bath, and (e) post-treating the fabric through dehydration and drying. The dissolving time of the non-woven fabric can be controlled depending on the amounts of the solid monochloro acetic acid, solid sodium hydroxide and hydrochloric acid to be used.

    摘要翻译: 根据本发明的水溶性无纺织物是通过(a)用纤维素纤维制备无纺织物制备的,(b)在溶液中在无机浴中用氢氧化钠水溶液丝光处理无纺布( c)通过加入一氯乙酸溶液进行丝光织物的醚化,(d)在浴中用盐酸溶液中和织物至约6.0-9.0的pH,以及(e)对织物进行后处理 脱水干燥。 可以根据所使用的固体一氯乙酸,固体氢氧化钠和盐酸的量来控制无纺织物的溶解时间。

    Carbon-based weld blanket
    65.
    发明申请
    Carbon-based weld blanket 有权
    碳基焊缝

    公开(公告)号:US20020031969A1

    公开(公告)日:2002-03-14

    申请号:US09910962

    申请日:2001-07-23

    摘要: A non-woven weld blanket for protecting automobile exteriors and interiors and industrial equipment from weld spatter, comprising a needle punched webbing of pre-oxidized, polyacrylonitrile (PAN) fibers. The fabric is assembled using these carbon precursor fibers that have been interlocked by a needle punch process to produce a non-woven and non-plush blanket. The weld blanket is lightweight and is successful at a cost-effective thickness and density. In use, the blanket can be taped to automobile components or industrial equipment to ensure the security and protection of equipment from molten metal spatter near welding locations.

    摘要翻译: 一种用于从焊接飞溅物保护汽车外部和内部和工业设备的无纺布焊缝,包括预先氧化的聚丙烯腈(PAN)纤维的针刺织带。 使用已经通过针刺工艺互锁的这些碳前体纤维来组装织物以产生无纺布和非绒毛毯。 焊缝毯重量轻,成本效益高,厚度和密度高。 在使用中,毯子可以粘贴到汽车部件或工业设备上,以确保设备在焊接位置附近的熔融金属飞溅物的安全和保护。

    Composite fabric with surface and back layers and process for producing the same
    66.
    发明申请
    Composite fabric with surface and back layers and process for producing the same 审中-公开
    具有表层和背层的复合织物及其制造方法

    公开(公告)号:US20020016123A1

    公开(公告)日:2002-02-07

    申请号:US09887636

    申请日:2001-06-22

    发明人: Keisuke Kimura

    摘要: While surface layer fabric 1 is fed from feed roller 2 for supply of surface layer fabric 1, nylon film sheet whose principal component is a polyamide elastomer (also referred to as nullthermal adhesion filmnull) 3 is fed from feed roller 4 for supply of thermal adhesion film 3 and, further, back layer fabric 5 is fed from feed roller 6 for supply of back layer fabric 5. The feedings are so effected as to interpose the thermal adhesion film 3 between the surface layer fabric 1 and the back layer fabric 5. Thereafter, a thermal adhesion is effected to thereby bond the surface layer fabric 1 and the back layer fabric 5 to each other. Thus, composite fabric with surface and back layers 7 is obtained. The above thermal adhesion is continuously carried out while feeding the surface layer fabric 1 and the back layer fabric 5 having the thermal adhesion film 3 interposed therebetween to a gap between processing rollers 8, 9 of processing apparatus 10. Thus, without detriment to the properties and functions of the surface layer fabric and back layer fabric, the composite fabric which maintains its inherent feeling and which is excellent in water resistance, oil resistance, heat resistance, moisture permeability, solvent resistance and peeling resistance can be produced by the process free from the problem of environmental pollution attributed to hazardous substances such as dioxin occurring at the time of thermocompression bonding.

    摘要翻译: 当表层织物1从供给辊2供给表面层织物1时,主要成分为聚酰胺弹性体的尼龙膜片(也称为“热粘合膜”)3从供给辊4供给 热粘合膜3和另外的背层织物5从供给辊6供给后层织物5。这样进行加工,以将热粘合膜3插入在表面层织物1和背层织物之间 此后,进行热粘合,从而将表面层织物1和背层织物5彼此粘合。 因此,获得了具有表层和背层7的复合织物。 在将表面层织物1和具有热粘合膜3的背层织物5插入处理装置10的处理辊8,9之间的间隙的同时,连续进行上述热粘合。因此,不损害处理装置10的性能 以及表面层织物和背层织物的功能,可以通过以下方法制备保持其固有感觉并且耐水性,耐油性,耐热性,透湿性,耐溶剂性和耐剥离性优异的复合织物。 由于热压接时发生的二恶英等有害物质引起的环境污染问题。

    Methods for improving fibrillation or pill resistance of fabrics and fabrics with improved properties
    67.
    发明申请
    Methods for improving fibrillation or pill resistance of fabrics and fabrics with improved properties 审中-公开
    改善织物和织物抗纤维化或抗药性的方法

    公开(公告)号:US20010051486A1

    公开(公告)日:2001-12-13

    申请号:US09821330

    申请日:2001-03-29

    摘要: Methods for providing fabric with improved fibrillation resistance and/or improved pill resistance comprise treating the fabric or fibers thereof with a treatment composition comprising formaldehyde, catalyst for cross-linking the formaldehyde with natural fibers in the fabric, and silicone elastomer or a precursor thereof, and heating the treated fabric to effect cross-linking of the formaldehyde. Fabrics having improved fibrillation resistance and/or improved pill resistance, and in specific embodiments, in combination with additional advantageous properties, are produced.

    摘要翻译: 用于提供具有改善的抗起伏抗性和/或改善的药丸抗性的织物的方法包括用包含甲醛的处理组合物,用于将甲醛与织物中的天然纤维交联的催化剂和硅氧烷弹性体或其前体来处理织物或其纤维, 并加热经处理的织物以实现甲醛的交联。 制备具有改善的抗起伏抗性和/或改进的药丸抗性的织物,并且在具体实施方案中,结合额外的有利性质。