Device for controlling weft yarn storing units for jet looms
    1.
    发明授权
    Device for controlling weft yarn storing units for jet looms 失效
    用于控制喷气织机纬纱存储单元的装置

    公开(公告)号:US4716943A

    公开(公告)日:1988-01-05

    申请号:US831992

    申请日:1986-02-21

    IPC分类号: D03D47/36 D03D47/38 B65H51/20

    摘要: In a jet loom in which weft yarns are stored in weft yarn storing units according to a weaving command, and are jetted in the weft insertion cycles thereof, a device for controlling the storing unit comprises: rotation detecting means for detecting the rotational condition of the loom spindle, to output a spindle rotation signal; a rotation control circuit which, according to a weft yarn jetting order, calculates the number of standby cycles between weft insertion cycles, and calculates the speeds of rotation of the storing units to store weft yarns in advance according to the numbers of standby cycle, to output rotation command signals; a drive circuit for receiving the spindle rotation signal and the rotation command signal, to output drives signal to determine the speeds of rotation of the storing units; and drive means provided for the storing unit, each receiving the drive signal to drive the storing unit at a speed of rotation corresponding to the drive signal thus received, a weft yarn as long as a predetermined weft insertion length being stored in the storing units in the weft insertion cycles selected according to the weft yarn jetting order.

    摘要翻译: 在根据编织指令将纬纱存储在纬纱存放单元中并在纬纱插入循环中喷射的喷气织机中,用于控制存储单元的装置包括:旋转检测装置,用于检测 编织主轴,输出主轴旋转信号; 旋转控制电路,根据纬纱喷射顺序,计算引纬周期之间的待机周期数,并根据待机周期数预先计算存储单元的转动速度以存储纬纱, 输出旋转指令信号; 用于接收主轴旋转信号和旋转指令信号的驱动电路,输出驱动信号以确定存储单元的旋转速度; 以及为所述存储单元设置的驱动装置,每个所述驱动装置接收所述驱动信号,以与所接收的所述驱动信号相对应的旋转速度驱动所述存储单元;纬纱,只要预定的纬纱插入长度被存储在所述存储单元中 根据纬纱喷射顺序选择纬纱插入循环。

    Weft insertion in jet loom
    2.
    发明授权
    Weft insertion in jet loom 失效
    纬纱插入喷气织机

    公开(公告)号:US4921019A

    公开(公告)日:1990-05-01

    申请号:US347434

    申请日:1989-05-02

    IPC分类号: D03D47/34 D03D47/36

    CPC分类号: D03D47/36 D03D47/34

    摘要: A jet loom comprising a weft measuring roller for continuously drawing out a weft from a supply package, a weft storage unit for temporarily accumulating and storing the weft drawn out from the supply package by the weft measuring roller, a main nozzle for jetting air to insert the weft into the warp shed, and a driving unit for sinusoidally varying the rotating speed of the weft measuring roller. The weft stored in the weft storage unit runs in a free running period in a free running mode at a comparatively high running speed. After the stored weft has exhausted, the weft is supplied for insertion directly from the weft measuring roller, so that the weft runs in a constrained running mode at a running speed constrained by the surface speed of the weft measuring roller. When the running mode of the inserted weft changes from the free running mode to the constrained running mode, the driving unit drives the weft measuring roller so that the surface speed of the weft measuring roller is higher than a speed Vf defined by: Vf=Lo/tc, where Lo is the weft length of the loom and tc is a time necessary for one weaving cycle of the loom.

    摘要翻译: 一种喷射织机,包括用于从供应包中连续抽出纬纱的纬纱测量辊,用于临时累积并存储由纬纱测量辊从供应包中抽出的纬纱的纬纱存储单元,用于喷射空气以插入的主喷嘴 纬纱进入经纱梭口,以及用于正弦变化纬纱测量辊的转速的驱动单元。 存储在纬纱存储单元中的纬纱以比较高的运行速度在自由运行模式下运行。 在存储的纬纱已经耗尽之后,纬纱被提供用于从纬纱测量辊直接插入,使得纬纱以受限制的运行模式运行,速度受到纬纱测量辊的表面速度的限制。 当插入的纬纱的运行模式从自由运行模式改变到约束运行模式时,驱动单元驱动纬纱测量辊,使得纬纱测量辊的表面速度高于由以下定义的速度Vf:Vf = Lo / tc,其中Lo是织机的纬纱长度,tc是织机的一个织造周期所需的时间。

    Weft inserting device for an air jet loom having reed pieces with
recessed weft guide openings
    3.
    发明授权
    Weft inserting device for an air jet loom having reed pieces with recessed weft guide openings 失效
    用于喷气织机的纬纱插入装置,其具有带有凹入引纬开口的簧片

    公开(公告)号:US5588470A

    公开(公告)日:1996-12-31

    申请号:US498786

    申请日:1995-07-05

    IPC分类号: D03D47/30 D03D49/62

    CPC分类号: D03D47/30 D03D47/278

    摘要: A weft inserting device using a profiled reed for an air jet loom is equipped with a plurality of reed pieces each having a C-shaped guide notch. The line of guide notches forms a weft passage where weft injected from a main nozzle flies. Each guide notch has a upper wall parallel to the floor surface on which the device is placed, a deep wall perpendicular to this surface, a lower wall which gradually becomes wider toward an opening, an upper connecting portion which connects the upper wall to the deep wall, and a lower connecting portion which connects the deep wall to the lower wall. The radius of curvature of the upper connecting portion is set equal to or smaller than 1 mm, and the radius of curvature of the lower connecting portion is set greater than the radius of curvature of the upper connecting portion.

    摘要翻译: 使用用于喷气织机的异型簧片的引纬装置配备有多个具有C形导向槽口的簧片。 导向槽的线形成纬纱从主喷嘴喷出的纬纱飞行。 每个引导凹口具有平行于设置在其上的地板表面的上壁,垂直于该表面的深壁,朝向开口逐渐变宽的下壁,将上壁连接到深度的上连接部 壁和连接深壁与下壁的下连接部分。 将上连接部的曲率半径设定为1mm以下,将下连接部的曲率半径设定为大于上连接部的曲率半径。

    Compressor
    4.
    发明授权
    Compressor 有权
    压缩机

    公开(公告)号:US08869837B2

    公开(公告)日:2014-10-28

    申请号:US13637558

    申请日:2011-03-23

    IPC分类号: F16K15/16 F04B27/08 F04B39/10

    摘要: A compressor includes a discharge chamber, a compression chamber, a partition wall, and a discharge reed valve. The partition wall is arranged between the discharge chamber and the compression chamber and includes a fixing surface facing the discharge chamber. The partition wall includes a discharge port that communicates the discharge chamber and the compression chamber. The discharge reed valve includes a fixed portion, an intermediate portion, and a valve portion. The fixing surface includes a first groove portion, which extends around the discharge port, and a valve seat surface, which is arranged between the discharge port and the first groove portion. The first groove portion extends to a range overlapped with the intermediate portion. A part of the valve portion at a distal side does not close the first groove portion. The valve seat surface includes a receiving portion.

    摘要翻译: 压缩机包括排出室,压缩室,分隔壁和排出簧片阀。 分隔壁布置在排出室和压缩室之间,并且包括面向排出室的固定表面。 分隔壁包括连通排出室和压缩室的排出口。 排出簧片阀包括固定部分,中间部分和阀部分。 固定表面包括围绕排出口延伸的第一槽部分和布置在排出口和第一槽部分之间的阀座表面。 第一槽部延伸到与中间部分重叠的范围。 在远端侧的阀部分的一部分不关闭第一槽部。 阀座面包括接收部。

    Detection of warp in reed dent before loom start up
    5.
    发明授权
    Detection of warp in reed dent before loom start up 失效
    在LOOM启动之前检测REED DENT中的WARP

    公开(公告)号:US5165454A

    公开(公告)日:1992-11-24

    申请号:US614721

    申请日:1990-11-15

    IPC分类号: D03D51/18 D03D51/28

    CPC分类号: D03D51/28

    摘要: A warp insertion monitoring method and apparatus for positively protecting woven cloth from defects due to warp insertion error or failure. A warp detector is disposed on a loom so as to have a warp presence/absence detection region located at a front or rear side and in the vicinity of a reed which serves for beating a weft inserted through a shedding formed by the upward/downward motion of healed frames against a cloth fell. The presence or absence of abnormalities in respect to the positions at which warps are inserted through the reed is identified on the basis of detection information available from the output of the warp detector. Detection timing for the warp detection information is so established as to fall within a period during which the loom is stopped, so that the presence or absence of errors in respect to the warp insertion can be detected before the loom is restarted.

    摘要翻译: 一种经纱插入监测方法和装置,用于由于经纱插入错误或故障而积极地保护织布免受缺陷。 弯曲检测器设置在织机上,以便具有位于前后侧和在筘附近的经纱存在/不存在检测区域,该筘片用于通过由向上/向下运动形成的脱落插入的纬纱打纬 治疗框架对着布下落。 基于从翘曲检测器的输出可获得的检测信息,识别出通过舌簧插入经纱的位置的异常存在或不存在。 弯曲检测信息的检测定时被建立为落在织机停止的时间段内,从而可以在织机重启之前检测是否存在相对于经纱插入的错误。

    Coating quality measuring device
    6.
    发明授权
    Coating quality measuring device 失效
    涂层质量测量装置

    公开(公告)号:US4636648A

    公开(公告)日:1987-01-13

    申请号:US777680

    申请日:1985-09-19

    CPC分类号: G01B11/303

    摘要: A coating quality measuring device has a pattern plate including one reference pattern portion having a larger pattern width and a plurality of strip pattern portions having different pattern widths which are smaller than that of the reference pattern portion and are decreased in order. The pattern plate is disposed opposite the coated surface. The pattern plate is reflected on the coated surface and a reflected image is formed on an image sensor. The image sensor successively outputs signals each corresponding to the lightness of each pattern portion on a line extending in a width direction of each pattern portion of the reflected image. A computing device calculates a difference between the peak value of the signal level of the output signal corresponding to each strip pattern portion in the reflected image and the signal level of the output signal corresponding to the ground portion, divides the calculated difference by the signal level of the output signal corresponding to the reference pattern portion and detects the pattern width of the strip pattern portion wherein the division value becomes not larger than a predetermined value, thereby to obtain the coating quality of the coated surface.

    摘要翻译: 涂层质量测量装置具有包括具有较大图案宽度的一个参考图案部分和具有小于参考图案部分的图案宽度不同的多个条形图案部分的图案板,并且依次减小。 图案板与涂覆表面相对设置。 图案板在涂覆表面上反射,并且在图像传感器上形成反射图像。 图像传感器在反射图像的每个图案部分的宽度方向上连续地输出与每个图案部分的亮度相对应的信号。 计算装置计算与反射图像中的每个带状图案部分相对应的输出信号的信号电平的峰值与对应于接地部分的输出信号的信号电平之间的差值,将计算出的差除以信号电平 并且检测分割值不大于预定值的带状图案部分的图案宽度,从而获得涂覆表面的涂布质量。

    Process to align sleeve member optically with optical device
    7.
    发明授权
    Process to align sleeve member optically with optical device 有权
    使光学元件与套筒部件光学对准的过程

    公开(公告)号:US09323015B2

    公开(公告)日:2016-04-26

    申请号:US13576374

    申请日:2011-12-12

    IPC分类号: B23Q17/00 G02B6/42

    摘要: A method to assemble an optical assembly is disclosed. The method includes steps of rough and fine alignment between the sleeve member and the J-sleeve, and the alignment of the J-sleeve with the optical device. The rough alignment slides the sleeve member on the J-sleeve as tracing closed loops concentric to each other by alternating a direction of the slide in clockwise and counter clockwise in respective loops.

    摘要翻译: 公开了组装光学组件的方法。 该方法包括在套筒构件和J形套筒之间粗略精细对准的步骤以及J型套筒与光学装置的对准。 通过在相应的环中顺时针和逆时针交替滑动方向,粗略对准将套筒构件滑动在J型套筒上,作为跟踪彼此同心的闭合环。

    PROCESS TO ALIGN SLEEVE MEMBER OPTICALLY WITH OPTICAL DEVICE
    8.
    发明申请
    PROCESS TO ALIGN SLEEVE MEMBER OPTICALLY WITH OPTICAL DEVICE 有权
    使用光学设备光学对准组件的过程

    公开(公告)号:US20120304435A1

    公开(公告)日:2012-12-06

    申请号:US13576374

    申请日:2011-12-12

    IPC分类号: B23Q17/00 B32B37/06

    摘要: A method to assemble an optical assembly is disclosed. The method includes steps of rough and fine alignment between the sleeve member and the J-sleeve, and the alignment of the J-sleeve with the optical device. The rough alignment slides the sleeve member on the J-sleeve as tracing closed loops concentric to each other by alternating a direction of the slide in clockwise and counter clockwise in respective loops.

    摘要翻译: 公开了组装光学组件的方法。 该方法包括在套筒构件和J形套筒之间粗略精细对准的步骤以及J型套筒与光学装置的对准。 通过在相应的环中顺时针和逆时针交替滑动方向,粗略对准将套筒构件滑动在J型套筒上,作为跟踪彼此同心的闭合环。

    Liquid filled type vibration isolating device
    10.
    发明授权
    Liquid filled type vibration isolating device 失效
    液体填充式隔振装置

    公开(公告)号:US5653427A

    公开(公告)日:1997-08-05

    申请号:US622373

    申请日:1996-03-27

    CPC分类号: F16F13/26 F16F13/10

    摘要: In a vibration isolating device, a main chamber has a part of a wall constituted by a first elastic member to be deformed by input vibration and is filled with liquid, and a sub chamber has a part of a wall constituted by a second elastic member and is filled with liquid, and the main chamber communicates with the sub chamber through a main flow path. A liquid pressure adjusting plate is installed within the main chamber and divides the main chamber into a first chamber and a second chamber and vibrates in an opposite phase to that of the input vibration. The first chamber communicates with the second chamber through a sub flow path and the dimensions of the sub flow path is set so that the sub flow path is choked during high frequency vibration of the liquid pressure adjusting plate.

    摘要翻译: 在隔振装置中,主室具有由第一弹性构件构成的一部分壁,该第一弹性构件由输入振动而变形,并且填充有液体,并且副室具有由第二弹性构件构成的壁的一部分, 充满液体,主室通过主流路与副室连通。 液体压力调节板安装在主室内,并将主室分为第一室和第二室,并以与输入振动相反的相位振动。 第一室通过副流路与第二室连通,并且设置副流路的尺寸使得在液压调节板的高频振动期间子流路被阻塞。