Yarn treatment jet
    1.
    发明授权
    Yarn treatment jet 失效
    纱线治疗喷气

    公开(公告)号:US06370746B1

    公开(公告)日:2002-04-16

    申请号:US09620868

    申请日:2000-07-21

    CPC classification number: D02J1/08 D02G1/161

    Abstract: A yarn treatment jet is provided having a venturi member with a venturi shaped bore, and an inlet member with a yarn passage therethrough located in the mouth of the bore, in which the inlet member is in contact with the mouth of the bore to locate the inlet member positively relative to the venturi member and is configured to provide a passage for air into the venturi bore between the inlet member and the venturi member. The inlet member may be formed of a core and a needle so that to change the configuration of the air passage only the core need be changed. The air passage is formed by one or more grooves or bores in the inlet member or core.

    Abstract translation: 提供纱线处理喷嘴,其具有文丘里管件,其具有文丘里形孔,以及入口部件,其具有位于孔口中的穿过的纱线通道,入口部件与孔的口部相接触, 入口构件相对于文丘里管构件是正向的,并且构造成在入口构件和文氏管构件之间提供用于空气进入文丘里孔的通道。 入口构件可以由芯和针形成,从而改变空气通道的构造只需要改变芯体。 空气通道由入口构件或芯体中的一个或多个凹槽或孔形成。

    Measuring instrument
    2.
    发明授权
    Measuring instrument 失效
    测量仪器

    公开(公告)号:US06595047B2

    公开(公告)日:2003-07-22

    申请号:US09369531

    申请日:1999-08-06

    CPC classification number: G01N21/89 B65H59/40 B65H2701/31

    Abstract: An instrument is provided with several sensing elements to enable several parameters of a processed yarn to be measured or determined. In order to minimize the total sensing element/guide contact with the yarn within the complete process threadline, the yarn is guided through the instrument by contact only with the inlet and outlet guiding elements of the instrument and contact operative sensing elements. One particular instrument consists, in succession, of an interlace sensing device, a tension sensing device and an oil content sensing device. The electrical resistance of the yarn is measured between two pins of the oil content sensing device and in this case, the first pin is also a tension sensing pin of the instrument, and the second pin of the oil content sensing device is also the outlet guide of the instrument.

    Abstract translation: 仪器具有若干感测元件,以使被测纱线的几个参数能被测量或确定。 为了最小化在整个加工丝线内与纱线的总传感元件/导向器接触,纱线通过仅与仪器的入口和出口引导元件接触并接触操作感测元件而被引导通过仪器。 一个特定的仪器依次包括隔行扫描检测装置,张力感测装置和油含量检测装置。 在含油感测装置的两个销之间测量纱线的电阻,并且在这种情况下,第一销也是仪器的张力传感销,并且含油感测装置的第二销也是出口导向件 的仪器。

    Measuring instrument
    3.
    发明授权

    公开(公告)号:US06170325B2

    公开(公告)日:2001-01-09

    申请号:US09369531

    申请日:1999-08-06

    Abstract: An instrument is provided with several sensing elements to enable several parameters of a processed yarn to be measured or determined. In order to minimize the total sensing element/guide contact with the yarn within the complete process threadline, the yarn is guided through the instrument by contact only with the inlet and outlet guiding elements of the instrument and contact operative sensing elements. One particular instrument consists, in succession, of an interlace sensing device, a tension sensing device and an oil content sensing device. The electrical resistance of the yarn is measured between two pins of the oil content sensing device and in this case, the first pin is also a tension sensing pin of the instrument, and the second pin of the oil content sensing device is also the outlet guide of the instrument.

    Yarn quality monitoring
    4.
    发明授权
    Yarn quality monitoring 失效
    纱线质量监测

    公开(公告)号:US06314805B1

    公开(公告)日:2001-11-13

    申请号:US09565057

    申请日:2000-05-03

    CPC classification number: D01H13/32 G01N33/365

    Abstract: A method of monitoring on-line the initial modulus of a spun and at least partially drawn textile yarn is provided. The method consists of forwarding the yarn from a forwarding point to a package, winding the yarn on the package whilst traversing the yarn adjacent the package at a periodically disturbed speed, and continuously measuring the short term variation in yarn tension due to the change in yarn path length between the forwarding point and the package. An alarm is initiated if the sampled data is equals predetermined limits. The initial modulus of the yarn is calculated from the amplitude of the tension variations.

    Abstract translation: 提供了一种在线监测纺丝和至少部分拉伸的纺织纱线的初始模量的方法。 该方法包括将纱线从转运点转送到包装上,将纱线卷绕在包装上,同时以周期性扰动的速度横穿邻近包装的纱线,并连续测量由于纱线变化引起的纱线张力的短期变化 转发点和包之间的路径长度。 如果采样数据等于预定限制,则启动报警。 纱线的初始模量由张力变化的幅度计算。

    Yarn treatment jet
    5.
    发明授权
    Yarn treatment jet 失效
    纱线治疗喷气

    公开(公告)号:US6112387A

    公开(公告)日:2000-09-05

    申请号:US346842

    申请日:1999-07-02

    CPC classification number: D02J1/08 D02G1/16 Y10S57/908

    Abstract: A yarn treatment jet has a yarn passage extending through the body of the jet and a fluid inlet intersecting the yarn passage transversely. In cross-section the yarn passage has a main part and a substantially parallel sided yarn controlling part which is of lesser width than the main part. The width of the fluid inlet is greater than that of the controlling part but less than that of the main part. The yarn is guided to run in the yarn controlling part which the fluid inlet intersects and the fluid is directed past the running yarn in the direction of the main part. The yarn guides are movable towards and away from the inlet and outlet ends of the yarn passage. A curved threading slot connects the controlling part with the outside of the jet.

    Abstract translation: 纱线处理喷嘴具有延伸穿过喷射体的纱线通道和与纱线横向相交的流体入口。 在横截面中,纱线通道具有主要部分和基本上平行的侧面纱线控制部分,其宽度小于主要部分。 流体入口的宽度大于控制部件的宽度,但小于主要部件的宽度。 纱线被引导进入流体入口相交的纱线控制部分,并且流体沿着主要部分的方向穿过行进的纱线。 纱线引导件可以朝向和远离纱线通道的入口端和出口端移动。 弯曲的穿线槽将控制部分与射流的外部连接。

    Yarn monitoring
    6.
    发明授权
    Yarn monitoring 失效
    纱线监控

    公开(公告)号:US06449008B1

    公开(公告)日:2002-09-10

    申请号:US09359481

    申请日:1999-07-22

    CPC classification number: D01H13/32

    Abstract: Interlaced or twisted yarn is passed between an optical transmitter and receiver to produce an original signal which varies in response to the changes in dimension of the yarn. Such original signal is compared using cross-correlation with an expected signal as produced by an ideally processed yarn to produce a processed signal indicating by its value the degree of matching of the original signal with the expected signal. The amplitude of the processed signal is noted relative to a predetermined threshold value representing an acceptably processed yarn. The expected signal is devised by performing a frequency analysis on the original signal to establish a peak frequency which is used to determine the distance between nodes in an ideally processed yarn.

    Abstract translation: 隔行或加捻的纱线在光学发射器和接收器之间通过以产生响应于纱线尺寸变化而变化的原始信号。 将这种原始信号与由理想处理的纱线产生的期望信号进行互相关比较,以产生经过处理的信号,该信号通过其值表示原始信号与预期信号的匹配程度。 相对于表示可接受加工纱线的预定阈值,记录处理信号的幅度。 通过对原始信号进行频率分析来设计预期信号,以建立用于确定理想处理的纱线中的节点之间距离的峰值频率。

    Air jet
    7.
    发明授权
    Air jet 失效
    喷气机

    公开(公告)号:US06311376B1

    公开(公告)日:2001-11-06

    申请号:US09499195

    申请日:2000-02-07

    CPC classification number: D02G1/161 D02J1/08

    Abstract: A relatively compact air jet is provided having a base and an operating part which is mounted on the base to rotate relative thereto to expose a yarn channel for threading. A straight air inlet through the base communicates with the yarn channel and has a valve member disposed within it. A connecting pin moved by a cam surface in the operating part acts on the valve member to open the air inlet when the operating part is in the operating position, but allows the air pressure on the valve member to close air inlet when the operating part is rotated to the threading position.

    Abstract translation: 提供了一种相对紧凑的空气喷射器,其具有基座和操作部件,该部件安装在基座上以相对于其旋转以暴露用于穿线的纱线通道。 通过基座的直通空气入口与纱线通道连通并且具有设置在其内的阀构件。 当操作部件处于操作位置时,由操作部件中的凸轮表面移动的连接销作用在阀构件上,以在操作部件处于操作位置时打开空气入口,但是当操作部件为操作部件时,允许阀构件上的空气压力关闭空气入口 旋转到穿线位置。

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