Apparatus and method for severing textile fabric
    1.
    发明授权
    Apparatus and method for severing textile fabric 失效
    用于切割纺织品的装置和方法

    公开(公告)号:US3880201A

    公开(公告)日:1975-04-29

    申请号:US38903473

    申请日:1973-08-21

    申请人: PARKS CRAMER CO

    IPC分类号: D03D49/70 D03J1/08 D06H7/22

    CPC分类号: D06H7/22 D03D49/70 D03J1/08

    摘要: Textile fabric is severed by the impingement thereagainst of a heated fluid stream, preferably compressed air heated to a temperature at least sufficient to soften thermoplastic yarns forming a portion of the fabric and impinged against the yarns at a velocity at least sufficient to separate the softened yarns, and the fabric being maintained in a tensioned condition and supported adjacent the location of impingement.

    摘要翻译: 纺织织物被加热的流体流中的冲击物切断,优选被加热到至少足以软化形成织物的一部分的热塑性纱线的温度的压缩空气,并以至少足以分离软化纱线的速度冲击纱线 并且织物保持在张紧状态并且在冲击位置附近支撑。

    Radiation sensitive ends down detecting apparatus and method
    2.
    发明授权
    Radiation sensitive ends down detecting apparatus and method 失效
    辐射敏感端检测装置及方法

    公开(公告)号:US3803822A

    公开(公告)日:1974-04-16

    申请号:US9752170

    申请日:1970-12-14

    申请人: PARKS CRAMER CO

    发明人: MULLIGAN W

    IPC分类号: D01H13/14 D01H13/16

    CPC分类号: D01H13/145

    摘要: An apparatus and method for detecting ends of yarn on a textile yarn forming machine such as a spinning machine wherein radiation source and radiation detector mounted on and movable with a traveling unit direct radiation toward ends of yarn and respond to radiation reflected therefrom, the impingement of radiation onto the detector being amplified at a low signal to noise ratio through concentration of reflected radiation by a static reflector.

    摘要翻译: 一种用于检测诸如纺纱机之类的纺织纱线成形机上的纱线端部的装置和方法,其中安装在行进单元上并可与移动单元一起移动的辐射源和辐射探测器将纱线的端部直接辐射并响应于其反射的辐射, 通过静态反射器的反射辐射的浓度,以较低的信噪比放大到检测器上的辐射。

    Yarn piecing apparatus data communicating means and method
    3.
    发明授权
    Yarn piecing apparatus data communicating means and method 失效
    YARN PIECING数据通信手段和方法

    公开(公告)号:US3680297A

    公开(公告)日:1972-08-01

    申请号:US3680297D

    申请日:1970-08-10

    申请人: PARKS CRAMER CO

    发明人: LEE CHARLES D JR

    IPC分类号: D01H15/013 D01H15/00

    CPC分类号: D01H15/013

    摘要: Data is originated from a textile yarn piecing apparatus movable along a textile yarn forming machine for locating and piecing up ends down thereon by monitoring operations of the yarn piecing apparatus, signaling certain states of the monitored operations and transmitting signals correlated to the states of the monitored operations.

    摘要翻译: 数据来源于可沿着纺织纱线成形机移动的纺织纱线接头装置,用于通过监测纱线接头装置的操作来定位和接合端部,指示所监视的操作的某些状态和发送与所监视的状态相关的信号 操作。

    Information-transmitting means for textile strand ends-down detecting apparatus
    4.
    发明授权
    Information-transmitting means for textile strand ends-down detecting apparatus 失效
    信息传输手段,用于纺织品结尾检测装置

    公开(公告)号:US3595005A

    公开(公告)日:1971-07-27

    申请号:US3595005D

    申请日:1969-10-14

    申请人: PARKS CRAMER CO

    发明人: SAUNDERS DAVID W

    CPC分类号: D01H13/145

    摘要: Improved electrical circuit means for use in an apparatus which travels a detector means along textile strand processing apparatus such as spinning frames for determining the absence of ends of yarn from locations therealong at which such ends are normally present and wherein the electrical circuit means responds to a determination that ends are down by transmitting information from a moving portion of the ends down detecting apparatus to a stationary portion thereof. The information transmitting means disclosed herein incorporates a transmitter means mounted for travel with detector and logic circuit means along a predetermined path relative to a traversed textile apparatus and having an electrical lamp energized in response to a determination that ends are down on a traversed textile apparatus, and a stationary receiver means mounted relative to the path of movement of the transmitter means for exposure to the electrical lamp thereof and having a photosensitive element responsive to illumination from the lamp for variation of an electrical characteristic of the receiver.