Draw process
    11.
    发明授权
    Draw process 失效
    绘制过程

    公开(公告)号:US5664307A

    公开(公告)日:1997-09-09

    申请号:US411703

    申请日:1995-07-31

    CPC分类号: D02J1/224 D02J1/227

    摘要: A draw process is described, in which yarns in particular of thermoplastic plastics are drawn by influencing their temperature, so as to improve the yarn properties. The process can be employed in a spin process or in a subsequent improvement step. In accordance with the invention, the temperature of the temperature modulating device is controlled as a function of a yarn tension signal, which is obtained within or downstream of the draw zone.

    摘要翻译: PCT No.PCT / EP94 / 01315 Sec。 371日期1995年7月31日 102(e)日期1995年7月31日PCT 1994年4月26日PCT公布。 出版物WO94 / 25653 日期1994年11月10日描述了一种拉伸方法,其中特别是热塑性塑料的纱线通过影响其温度而被拉伸,从而改善纱线性能。 该方法可以在旋转过程中或随后的改进步骤中使用。 根据本发明,温度调节装置的温度作为在拉伸区域内或下游获得的纱线张力信号的函数被控制。

    Method and apparatus for controlling the traversing frequency in a yarn
winding system
    12.
    发明授权
    Method and apparatus for controlling the traversing frequency in a yarn winding system 失效
    用于控制纱线卷绕系统中的运行频率的方法和装置

    公开(公告)号:US5577676A

    公开(公告)日:1996-11-26

    申请号:US326018

    申请日:1994-10-19

    IPC分类号: B65H54/38 B65H54/28 B65H63/00

    摘要: A method and apparatus for controlling the traversing frequency during the winding of a cross-wound package. In so doing, a signal is detected which is generated by the motion of the yarn while being wound onto a yarn package. Thereafter, the signal is analyzed by frequency, and/or amplitude, or other characteristics. Finally, the traversing frequency of the yarn takeup system is adjusted or varied as a function of the analysis result. In the preferred embodiment, the signal is proportional to a development of airborne sound or a development of solid-borne sound, each of which is generated in response to the motion of the advancing yarn on the package being formed. The method of the present invention allows disturbances in the winding operation to be avoided, such as the formation of so-called ribbons and similar phenomena.

    摘要翻译: 一种用于在缠绕包装卷绕期间控制横向频率的方法和装置。 在这样做时,检测到纱线在被卷绕到纱线卷装上时由运动产生的信号。 此后,通过频率,/或幅度或其他特性来分析信号。 最后,纱线卷取系统的运行频率根据分析结果进行调整或变化。 在优选实施例中,该信号与空气传播的声音的发展或固体声音的发展成正比,每个声音响应于所形成的包装上的前进纱线的运动而产生。 本发明的方法允许避免卷绕操作中的干扰,例如形成所谓的带状物和类似现象。

    Apparatus for picking up a molten test sample of metal or metal alloys
and measuring the cooling curve of said sample
    13.
    发明授权
    Apparatus for picking up a molten test sample of metal or metal alloys and measuring the cooling curve of said sample 失效
    用于拾取金属或金属合金的熔融测试样品并测量所述样品的冷却曲线的装置

    公开(公告)号:US4355907A

    公开(公告)日:1982-10-26

    申请号:US168451

    申请日:1980-07-10

    CPC分类号: G01N1/125 G01K13/125

    摘要: In apparatus for picking up a test sample of molten metal or metal alloys and measuring the cooling curve of said sample, comprising a sample receptor and an optical conductor leading from the receptor to a transducer, the receptor is a small, open ended refractory tube having a cavity for receiving the molten sample arranged at the free extremity of a lance with the optical conductor contained within the lance and terminating at the cavity in said receptor and a barrier is disposed between the cavity and the optical conductor, the barrier consisting of a heat resistant, highly thermally conductive material of such quality as to cause the material of the melt sample which is picked up to adhere thereto.

    摘要翻译: 在用于拾取熔融金属或金属合金的测试样品并测量所述样品的冷却曲线的装置中,包括样品接收器和从接收器引导到换能器的光导体,该接收器是小的开放式耐火管,其具有 用于接收布置在喷枪自由端处的熔融样品的空腔,其中包含在喷枪内的光学导体并且终止于所述接收器中的空腔,并且屏障设置在空腔和光导体之间,所述屏障由热量 耐热,高导热性的材料,其质量使得所拾取的熔体样品的材料粘附到其上。

    Spring support
    14.
    发明授权
    Spring support 失效
    春天的支持

    公开(公告)号:US4006873A

    公开(公告)日:1977-02-08

    申请号:US567085

    申请日:1975-04-11

    申请人: Peter Berger

    发明人: Peter Berger

    IPC分类号: F16L3/205 F16L3/00

    CPC分类号: F16L3/2053

    摘要: A spring support device has a housing; a coil spring having one end supported in the housing and another end carrying a spring disc; at least two bell crank levers arranged on the spring disc symmetrically to the coil spring; and a fulcrum slidably and pivotally supporting each bell crank lever on the spring disc. Each bell crank lever has a first arm extending from the fulcrum generally parallel to a radial plane of the coil spring and each bell crank lever has a second arm extending from the fulcrum at an angle to the first arm. The first and second arms have an end remote from the fulcrum. A pull rod has one end adapted to carry a load and another end at least indirectly articulated to the end of each first arm. The spring support device further comprises a mechanism for guiding the end of each second arm in a stationary, arcuate path oriented generally parallel to an axial plane of the coil spring.

    摘要翻译: 弹簧支撑装置具有壳体; 螺旋弹簧,其一端支撑在壳体中,另一端承载弹簧盘; 至少两个钟形曲柄杆,与弹簧对称地布置在弹簧盘上; 以及可枢转地支撑弹簧盘上的每个曲柄杠杆的支点。 每个钟形曲柄杆具有从支点大致平行于螺旋弹簧的径向平面延伸的第一臂,并且每个曲柄杠杆具有从该支点以一定角度延伸到第一臂的第二臂。 第一和第二臂具有远离支点的一端。 拉杆的一端适于承载负载,另一端至少间接铰接到每个第一臂的端部。 弹簧支撑装置还包括用于将每个第二臂的端部引导成大致平行于螺旋弹簧的轴向平面定向的固定的弧形路径的机构。

    Melt spinning apparatus and method
    15.
    发明授权
    Melt spinning apparatus and method 失效
    熔纺设备及方法

    公开(公告)号:US5354529A

    公开(公告)日:1994-10-11

    申请号:US617143

    申请日:1990-11-23

    IPC分类号: D01D4/00 D01D4/08 D01D5/092

    CPC分类号: D01D4/00 D01D4/08

    摘要: A melt spinning apparatus adapted for spinning a plurality of preferably monofilaments each having a denier which is maintained within close tolerances. The apparatus comprises a nozzle head having a plurality of vertical bores which are annularly arranged about a central axis and a nozzle assembly in each of the bores. A separate melt delivery system delivers pressurized melt to each nozzle assembly, and in a preferred embodiment, each separate melt delivery system comprises one of the discharge outlets of a planetary gear pump.

    摘要翻译: 一种熔融纺丝设备,适用于纺丝多个优选的单丝,每个丝具有保持在非常公差范围内的旦数。 该装置包括具有多个垂直孔的喷嘴头,该垂直孔围绕中心轴线环形布置,并且在每个孔中具有喷嘴组件。 单独的熔体输送系统将加压的熔体输送到每个喷嘴组件,并且在优选实施例中,每个单独的熔体输送系统包括行星齿轮泵的排出口之一。

    Yarn texturing apparatus with heat sensor in stuffer box to control heat
flow
    16.
    发明授权
    Yarn texturing apparatus with heat sensor in stuffer box to control heat flow 失效
    带有热传感器的纱线纹理装置用于控制热流

    公开(公告)号:US5088168A

    公开(公告)日:1992-02-18

    申请号:US612071

    申请日:1990-11-13

    IPC分类号: D02G1/16 D02G1/12

    CPC分类号: D02G1/122

    摘要: A yarn texturing apparatus is disclosed which includes a nozzle having a yarn duct therethrough, and a perforated stuffer box at the outlet end of the duct. Heated air is introduced into the duct, and the air is heated by a heater which is positioned in the air supply line leading to the nozzle. The output of the heater is controlled by a temperature sensor which is positioned inside the stuffer box. Also, the nozzle comprises two confronting sections which can be separated to facilitate yarn thread-up, and a valve is provided in the supply line to divert the heated air to an exhaust line when the nozzle is opened. A second temperature sensor is positioned in the supply line and is operative when the nozzle is opened to regulate the output of the heater and avoid large fluctuations of its output. In a further embodiment, the heater is controlled by a circuit which stores the signal from the temperature sensor in the stuffer box, and this stored signal is utilized to control the heater when the nozzle is opened.

    摘要翻译: 公开了一种纱线织造装置,其包括具有穿过其的纱线管道的喷嘴和在管道的出口端处的穿孔填塞箱。 加热空气被引入管道中,并且空气被位于通向喷嘴的供气管线中的加热器加热。 加热器的输出由位于填塞箱内部的温度传感器控制。 此外,喷嘴包括两个相对的部分,其可以被分离以便于纱线上升,并且当打开喷嘴时,在供应管线中设置阀以将加热的空气转移到排气管线。 第二温度传感器位于供应管线中,并且当喷嘴打开以操作以调节加热器的输出并避免其输出的大的波动。 在另一个实施例中,加热器由存储来自温度传感器的信号的电路控制在填塞箱中,并且该储存的信号用于当喷嘴打开时控制加热器。

    Process for the preparation of a modified aqueous chlorite solution, the
solution prepared by this process and the use thereof
    17.
    发明授权
    Process for the preparation of a modified aqueous chlorite solution, the solution prepared by this process and the use thereof 失效
    制备改性亚氯酸亚铵溶液的方法,该方法制备的溶液及其用途

    公开(公告)号:US4574084A

    公开(公告)日:1986-03-04

    申请号:US668273

    申请日:1984-10-24

    申请人: Peter Berger

    发明人: Peter Berger

    CPC分类号: C01B11/10 A01N59/00

    摘要: A process for the preparation of a stabilized, modified, aqueous chlorite solution with a peroxy compound content is described. A weak, acid, aqueous solution of a peroxy compound substantially stable therein is provided and into this solution is metered an aqueous solution of a chlorite until the pH-value of 7 is exceeded, accompanied by the formation of a greenish solution. The peroxy compounds can in particular be peroxy sulphates, percarbonates and perborates of alkali metal or alkaline earth metals, as well as hydrogen peroxide. The chlorite solutions obtainable according to the above process are stable over a long period and have a high oxidative activity, particularly when used as a biocide. The biocidal action can be used with particular advantage in water treatment and in the external treatment of skin diseases.

    摘要翻译: PCT No.PCT / EP84 / 00046 Sec。 371日期1984年10月24日第 102(e)日期1984年10月24日PCT提交1984年2月2日PCT公布。 出版物WO84 / 03274 日本1984年8月30日。描述了一种制备具有过氧化合物含量的稳定的,改性的亚氯酸钠水溶液的方法。 提供了基本上稳定的过氧化合物的弱酸性酸性水溶液,并且将该溶液计量为亚氯酸钠的水溶液,直到超过pH值7,伴随着形成绿色溶液。 过氧化合物特别是碱金属或碱土金属的过氧化硫酸盐,过碳酸盐和过硼酸盐以及过氧化氢。 根据上述方法可获得的亚氯酸盐溶液在长时间内是稳定的并且具有高的氧化活性,特别是当用作杀生物剂时。 在水处理和皮肤疾病的外部治疗中,杀生物作用特别有利。