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    • 3. 发明申请
    • A FILTER MEMBER
    • 过滤器会员
    • WO1998001219A1
    • 1998-01-15
    • PCT/JP1997002340
    • 1997-07-07
    • TEIJIN LIMITEDFUJITA, MasakazuKUDO, TakashiMURAKAMI, Shoichi
    • TEIJIN LIMITED
    • B01D69/10
    • B01D69/10
    • The present invention provides a filter member having excellent handling properties when preparing the element and module for membrane separation from the filter member featuring a high porosity and excellent filtering capacity, and excellent durability as filters for waste water treatment. A filter member comprises a porous filter membrane of a synthetic resin and a water-permeable reinforcing sheet laminated on the membrane wherein the membrane and sheet are joined by spot-bondings scattered over an interfacial phase of lamination with the area of spot-bondings at any portion thereof being in the range of 0.05-0.35 cm per 1 cm of said interfacial phase.
    • 本发明提供了一种过滤器构件,其具有优异的处理性能,并且具有孔隙率高,过滤能力优异的过滤器构件和膜分离用组件,以及作为废水处理用过滤器的优异的耐久性。 过滤构件包括合成树脂的多孔过滤膜和层压在膜上的透水性增强片,其中膜和片通过在层压的界面相上分散的点粘合而与点粘结的区域在任何 其部分在每1cm 2所述界面相中为0.05-0.35cm 2的范围内。
    • 5. 发明申请
    • PROTECTIVE GOODS
    • 保护品
    • WO1998015200A1
    • 1998-04-16
    • PCT/JP1997003544
    • 1997-10-03
    • TEIJIN LIMITEDFUJITA, MasakazuWAKUTA, YoshioKUMAKAWA, Shiro
    • TEIJIN LIMITED
    • A41D31/00
    • A62B17/005A41D19/01529A41D31/0027A41D31/0038A41D31/0066Y10T442/3537Y10T442/56Y10T442/59
    • The present invention provides protective goods, for example arctic clothing which allows long-time working even under the low temperature environment; said protective goods being characterized by excellent workability, heat-insulation and anti-static feature, without being hardened and embrittled, especially at the temperature of -10 degrees Celsius or below, further, under the environment of very low temperature such levels as -30 degrees Celsius or -60 degrees Celsius, furthermore even under the environment of extremely-low temperature on the level of -100 to -250 degrees Celsius. Protective goods made from a multiple-layer composite cloth, characterized in that said composite cloth comprises a surface fabric, an intermediate fibrous-insulator and a lining fabric, mainly composed of aramid fiber, respectively, wherein 1) said surface fabric and said lining fabric, comprises meta-aramid fiber by weight of 50 to 100 percent, para-aramid fiber by weight of 0 to 10 percent and other flame-retardant fiber by weight of 0 to 40 percent, with provision that total weight-percent of meta-aramid fiber, para-aramid fiber and other flame-retardant fiber, is 100; 2) said intermediate fibrous-insulator comprises a multiple-laminated felt made from aramid fiber; and 3) electro-conductive yarns (a) are arranged along lengthwise direction of said surface fabric at a density of 1 to 5 per inch and additional electro-conductive yarns and/or tapes (b) are arranged along the direction intersecting said lengthwise direction to form contact points with said electro-conductive yarns (a), whereby triboelectric charge on the outside surface of said protective goods is less than 0.6 micro-coulomb/m2.
    • 本发明提供防护品,例如北极服装,即使在低温环境下也能长时间工作; 所述防护用品的特点是具有优异的可加工性,隔热性和抗静电特性,而不会硬化和脆化,特别是在-10摄氏度或更低的温度下,进一步在非常低的温度环境下,如-30度 摄氏度或-60摄氏度,此外即使在极低温度的环境下,在-100至-250摄氏度的水平。 由多层复合布制成的防护物品,其特征在于,所述复合布分别包括主要由芳族聚酰胺纤维构成的表面织物,中间纤维绝缘体和衬里织物,其中1)所述表面织物和所述衬里织物 包括重量百分比为50-100%的间位芳族聚酰胺纤维,重量百分比为0-10%的对位芳族聚酰胺纤维和其它阻燃纤维的重量为0-40%,其中间位芳族聚酰胺的总重量百分比 纤维,对位芳族聚酰胺纤维等阻燃纤维,为100; 2)所述中间纤维绝缘体包括由芳族聚酰胺纤维制成的多层压毡; 和3)导丝纱线(a)沿着所述表面织物的长度方向以每英寸1至5的密度布置,并且沿着与所述长度方向相交的方向布置附加的导电纱线和/或带(b) 与所述导电纱线(a)形成接触点,由此所述防护物品的外表面上的摩擦电荷小于0.6微库仑/ m 2。