Apparatus for showing compressed air flow rate in an air jet loom
    12.
    发明公开
    Apparatus for showing compressed air flow rate in an air jet loom 审中-公开
    Vergrichtung zur Anzeige der Druckluftdurchflussmenge in einerLuftdüsenwebmaschine

    公开(公告)号:EP2733243A1

    公开(公告)日:2014-05-21

    申请号:EP13190189.4

    申请日:2013-10-25

    IPC分类号: D03D47/30

    CPC分类号: D03D47/3093

    摘要: An apparatus for showing compressed air flow rate in an air jet loom includes a main nozzle and sub-nozzles causing a weft yarn to move by means of compressed air, a flow rate measuring device that serves to measure flow rate of compressed air consumed in the air jet loom, and a controller equipped with a display. The controller causes the display to show a time series graph of the measured flow rate of compressed air together with a time series graph of a previously set upper limit flow rate of compressed air for the air jet loom.

    摘要翻译: 用于在喷气织机中显示压缩空气流量的装置包括主喷嘴和使纬纱通过压缩空气移动的副喷嘴,用于测量在该喷嘴中消耗的压缩空气的流量的流量测量装置 喷气织机和配有显示器的控制器。 控制器使显示器显示测量的压缩空气流量的时间序列图以及用于喷气织机的预先设定的上限压缩空气流量的时间序列图。

    Weft tensioner of jet loom.
    13.
    发明公开
    Weft tensioner of jet loom. 有权
    喷气织机的纬纱张紧器。

    公开(公告)号:EP2495360A1

    公开(公告)日:2012-09-05

    申请号:EP12004120.7

    申请日:2005-02-16

    IPC分类号: D03D47/30

    CPC分类号: D03D47/308

    摘要: A nozzle forming body 31 provided with a stretch nozzle 312 is located on the back side of a deformed reed 12 for forming a weft guide passage 121. A passage forming body 39 provided with a weft capture passage 38 is located on the front side of the deformed reed 12. The passage forming body 39 can change its position along a guide passage 121. At least a part of the capture passage 38 extends in the direction intersecting with the direction in which the guide passage 121 extends. A weft tensioner thus constituted can correspond to the change of a weaving width without deteriorating fabric quality and provide sufficient tension to a weft.

    摘要翻译: 设置有拉伸喷嘴312的喷嘴成形体31位于变形筘12的背侧上,用于形成纬纱引导通道121.设置有纬纱捕捉通道38的通道成形体39位于变形筘12的前侧 通道形成体39可沿着引导通道121改变其位置。捕捉通道38的至少一部分在与引导通道121延伸的方向相交的方向上延伸。 这样构成的纬纱张紧器可以对应于编织宽度的变化而不会降低织物质量并且不会给纬纱提供足够的张力。

    Profile reed for air jet loom
    14.
    发明公开
    Profile reed for air jet loom 有权
    Luftdüsenwebmaschinemit profiliertem Riet

    公开(公告)号:EP2455520A2

    公开(公告)日:2012-05-23

    申请号:EP11189875.5

    申请日:2011-11-21

    IPC分类号: D03D47/27 D03D49/62

    CPC分类号: D03D47/278 D03D49/62

    摘要: A profile reed for an air jet loom includes a dent having a guide recess and a lower jaw portion located below the guide recess, and a weft yarn passage formed by a plurality of the dents juxtaposed in the direction of weft insertion. The guide recess is formed with upper, inner lower wall surfaces. The inner wall surface is connected with the lower wall surface through a lower arcuate surface formed with a radius of curvature. The front end of the lower jaw portion is defined by a lower jaw arcuate surface formed with a radius of curvature. The lower jaw portion extends frontward for a distance between the inner wall surface and the front end of the lower jaw portion. The distance is set at or lower than 5.0 millimeters. The sum of the radii of curvature is smaller than the distance.

    摘要翻译: 用于喷气织机的型材包括具有引导凹部的凹陷和位于引导凹部下方的下颚部,以及由沿着引纬方向并置的多个凹部形成的纬纱通道。 引导凹部形成有上部内壁下表面。 内壁表面通过形成有曲率半径的下弓形表面与下壁表面连接。 下颌部分的前端由形成有曲率半径的下颚弓形表面限定。 下颌部分向前延伸一段距离,内壁表面和下颚部分的前端之间的距离。 距离设定在5.0毫米以下。 曲率半径之和小于距离。

    Air jet loom comprising an apparatus for showing compressed air flow rate

    公开(公告)号:EP2733243B1

    公开(公告)日:2018-12-12

    申请号:EP13190189.4

    申请日:2013-10-25

    IPC分类号: D03D47/30

    CPC分类号: D03D47/3093

    摘要: An apparatus for showing compressed air flow rate in an air jet loom includes a main nozzle and sub-nozzles causing a weft yarn to move by means of compressed air, a flow rate measuring device that serves to measure flow rate of compressed air consumed in the air jet loom, and a controller equipped with a display. The controller causes the display to show a time series graph of the measured flow rate of compressed air together with a time series graph of a previously set upper limit flow rate of compressed air for the air jet loom.

    Main nozzle of an air jet loom
    16.
    发明授权

    公开(公告)号:EP2778268B1

    公开(公告)日:2018-07-18

    申请号:EP14150725.1

    申请日:2014-01-10

    IPC分类号: D03D47/30

    CPC分类号: D03D47/3013

    摘要: A main nozzle (1) for an air jet loom includes a yarn inlet pipe (3) into which a weft yarn (Y) is introduced, a passage forming pipe (4) cooperating with a downstream end of the yarn inlet pipe (3) to form therebetween an air passage (33), a yarn accelerator pipe (5) disposed downstream of the passage forming pipe (4), and a nozzle body (2) to which the yarn inlet pipe (3), the passage forming pipe (4) and the yarn accelerator pipe (5) are mounted. A brush (22) as a weft yarn catcher is disposed between the yarn inlet pipe (3) and the yarn accelerator pipe (5).

    Weft yarn tension applying apparatus in air jet loom
    20.
    发明公开
    Weft yarn tension applying apparatus in air jet loom 有权
    Luftdüsenwebmaschinenteilmit Schussfadenspannvorrichtung,Luftdüsenwebmaschineund Verfahren zur Nutzung desLuftdüsenwebmaschinenteils

    公开(公告)号:EP2808431A1

    公开(公告)日:2014-12-03

    申请号:EP14169563.5

    申请日:2014-05-23

    IPC分类号: D03D47/30

    CPC分类号: D03D47/3053 D03D47/308

    摘要: A weft yarn tension applying apparatus (1) in an air jet loom includes a stretch nozzle (11), a valve (28) and an air supply tube. The stretch nozzle (11) is mounted movable in a weft insertion direction at a position on a downstream side of the sub-nozzle (9) of the slay (2) so as to be directed perpendicular to the weft yarn guide passage. The valve (28) is connected to an air tank (27) and provided in a part of the frame. The air supply tube connects the stretch nozzle (11) with the valve (28). The air supply tube includes a first air supply tube (29) connected to the valve (28) and a second air supply tube (39) connected to the stretch nozzle (11). An end of the first air supply tube (29) is fixed to the rocking shaft (20), an end of the second air supply tube (39) is connected to the end of the first air supply tube (29) through a connector (42).

    摘要翻译: 喷气织机中的纬纱张力施加装置(1)包括拉伸喷嘴(11),阀(28)和供气管。 拉伸喷嘴(11)可以沿着引纬方向安装在该泥浆(2)的副喷嘴(9)的下游侧的位置,以便与纬纱引导通道垂直。 阀(28)连接到空气罐(27)并设置在框架的一部分中。 供气管将拉伸喷嘴(11)与阀(28)连接。 供气管包括连接到阀(28)的第一空气供应管(29)和连接到拉伸喷嘴(11)的第二供气管(39)。 第一空气供给管(29)的端部固定在摆动轴(20)上,第二供气管(39)的一端通过连接器(39)与第一供气管(29)的端部连接 42)。