Woven fabric and a method for the production thereof
    1.
    发明申请
    Woven fabric and a method for the production thereof 失效
    机织物及其生产方法

    公开(公告)号:US20050070188A1

    公开(公告)日:2005-03-31

    申请号:US10491956

    申请日:2002-10-10

    IPC分类号: D03D15/04 D03D13/00 D03D15/00

    摘要: The invention relates to a woven fabric, in which at least one of the intersecting yarn systems contains a differential shrinking yarn (C), which consists of at least one decorative component (A) that elongates irreversibly during thermal treatment and at least one shrinking component (B), which contracts during thermal treatment. The components (A) and (B) are interconnected by means of entangled knots. The number of entangled knots per metre of yarn (C) in the finished woven fabric corresponds to the number of yarns in the intersecting yarn system. The woven fabric is produced in such a way that the components of the differential shrinking yarn are interconnected by air entanglement and in the finished woven fabric contain Ymin>98+0.7x entagled knots. After the entanglement process, the unsized yarns are interwoven as a warp with a weft in such a way that the number of weft yarns in the finished woven fabric is (X). The woven fabric obtained in this manner is subsequently thermally treated.

    摘要翻译: 本发明涉及一种机织织物,其中至少一个交叉纱线系统包含不同收缩纱线(C),其由在热处理期间不可逆地伸长的至少一个装饰部件(A)和至少一个收缩部件 (B),在热处理期间收缩。 组件(A)和(B)通过缠结结相互连接。 成品机织物中每米纱线(C)的缠结数量相当于交叉纱线系统中的纱线数量。 以这样的方式制造机织织物,使得差动收缩纱线的部件通过空气缠结相互连接,并且在成品机织织物中含有Ymin> 98 + 0.7x嵌合结。 在缠结过程之后,未织成的纱线以纬纱与经纱交织,成纱织物中的纬纱数为(X)。 随后对以这种方式获得的织物进行热处理。

    Means for the interlacing of yarn
    2.
    发明授权
    Means for the interlacing of yarn 失效
    纱线交织方式

    公开(公告)号:US4965916A

    公开(公告)日:1990-10-30

    申请号:US348698

    申请日:1989-04-05

    IPC分类号: D02G1/16 D02J1/08

    CPC分类号: D02G1/161 D02J1/08

    摘要: Interlacing means are provided for the interlacing of multifilament yarns exhibiting a yarn channel. At given distances from the entrance and exit openings forming the yarn channel, yarn guides are so arranged that, with the supply of compressed air shut off, the yarn is laid onto the yarn channel so that it extends parallel to its longitudinal direction, and that the straight yarn sections, which are located between the entrance and exit openings of the yarn channel and the yarn guides, are inclined at acute angles to portions of the geometric longitudinal axis of the yarn channel. Furthermore, the blow angle of the blow nozzle is smaller than 90.degree.. The length of the yarn channel equals for smooth yarns maximally 40 mm and for texturized yarns maximally 30 mm. There results exceptionally high yarn advance speeds and a particularly good vortexing of the yarn.

    摘要翻译: PCT No.PCT / EP87 / 00453 Sec。 371日期:1989年4月5日 102(e)日期1989年4月5日PCT提交1987年8月15日PCT公布。 公开号WO89 / 01539 日期1989年2月23日。提供用于交织显示纱线通道的复丝纱线的交织装置。 在从形成纱线通道的入口和出口开口的给定距离处,导纱器被布置成使得随着压缩空气的供应被切断,纱线被放置在纱线通道上,使得纱线平行于其纵向方向延伸,并且 位于纱线通道的入口和出口之间的直纱部分和纱线引导件相对于纱线通道的几何纵向轴线的部分呈锐角地倾斜。 此外,吹塑喷嘴的吹制角小于90°。 纱线通道的长度等于平滑纱线最大为40mm,对于纹理纱线最大为30mm。 导致纱线提前速度非常高,纱线的涡旋特别好。

    Method and system for (trace) gas analysis
    3.
    发明授权
    Method and system for (trace) gas analysis 失效
    气体分析方法和系统

    公开(公告)号:US5002391A

    公开(公告)日:1991-03-26

    申请号:US279214

    申请日:1988-12-02

    IPC分类号: G01N21/31 G01N21/39 G01N21/53

    摘要: What is disclosed is a method and a system for (trace) gas analysis, specifically NH.sub.3 analysis in flue gases exhausted from power plants or in industrial waste gases. In this method and system, a laser is reversed between two of its intrinsic resonance lines whereof one wavelength corresponds to an absorption maximum and the other corresponds to an absorption minimum of the gas to be detected. The extinction E and thus the concentration of the gas under analysis is derived from the ratio of the values of intensity attenuation at the two wavelengths.

    摘要翻译: 公开的是用于(追踪)气体分析的方法和系统,特别是在发电厂或工业废气中排出的烟道气中的NH 3分析。 在该方法和系统中,激光在其两个固有谐振线之间相反,其一个波长对应于吸收最大值,另一个对应于待检测气体的吸收最小值。 消光E以及由此分析的气体的浓度来自两个波长处的强度衰减值的比值。

    Method of preparing olefinic compounds
    4.
    发明授权
    Method of preparing olefinic compounds 失效
    烯烃化合物的制备方法

    公开(公告)号:US4417964A

    公开(公告)日:1983-11-29

    申请号:US438664

    申请日:1982-11-02

    IPC分类号: B01J19/12 C07C17/25

    摘要: A method of preparing compounds having at least one olefinic double bond, ich method comprises irradiating the corresponding saturated halogenated compound in gaseous form, with pulsed coherent light or incoherent light, adjusting the wavelength of the irradiated light and the pressure and temperature conditions so that a captured cross-section of 10.sup.-15 to 10.sup.-25 cm.sup.2 per molecule results, to split off hydrogen halide from said corresponding saturated compound yielding said olefinic compound.

    摘要翻译: 一种制备具有至少一个烯属双键的化合物的方法,该方法包括用脉冲相干光或非相干光照射相应的气态形式的饱和卤代化合物,调节照射光的波长和压力和温度条件,使得 每分子捕获的截面为10-15至10-25cm 2,从所述相应的产生所述烯烃化合物的饱和化合物中分离卤化氢。