Method for the metered insertion of weft yarn into a series shed weaving
machine
    1.
    发明授权
    Method for the metered insertion of weft yarn into a series shed weaving machine 失效
    将纬纱计量插入到一个串列梭织机中的方法

    公开(公告)号:US5632308A

    公开(公告)日:1997-05-27

    申请号:US414414

    申请日:1995-03-31

    IPC分类号: D03D41/00 D03D47/26

    CPC分类号: D03D41/005

    摘要: Weft yarn is inserted into the weaving rotor of a series shed weaving machine. Four weft yarns (7; 71, 72, 73, 74) are conveyed into the weft yarn distribution apparatus (9) from four supply units (2a-2d) and four metering apparatuses (1a-1d). The weft yarn distribution apparatus (9) distributes the weft yarns (71-74) delivered to it to the sheds of the weaving rotor (100) which are currently open, with the weft yarns being inserted through stationary fluid nozzles (91, 92, 93, 94) into the rotating weaving rotor (100). During normal operation of the series shed weaving machine, the weft yarn (71-74) is continuously pulled from the weft yarn supply (2a-2d) by the metering apparatuses (1a-1d) and conveyed to the weft yarn distribution apparatus (9) which conducts the weft yarn (71-74) into an opened shed (103a-103d). The speed of conveyance of the weft yarn (71-74) during insertion into the shed (103a-103d) is thus determined by the metering apparatus (1a-1d).

    摘要翻译: 纬纱插入到一台梭织机的织造转子中。 四根纬纱(7; 71,72,73,74)从四个供应单元(2a-2d)和四个计量装置(1a-1d)输送到纬纱分配装置(9)中。 纬纱分配装置(9)将输送到其的纬纱(71-74)分配到当前打开的织造转子(100)的梭口,纬纱通过固定的流体喷嘴(91,92, 93,94)插入到旋转编织转子(100)中。 在系列梭织机的正常运行中,纬纱(71-74)通过计量装置(1a-1d)从纬纱供给装置(2a-2d)连续拉出,并输送到纬纱分配装置(9 ),其将纬纱(71-74)导入开口的棚(103a-103d)中。 因此,在插入棚(103a-103d)期间纬纱(71-74)的输送速度由计量装置(1a-1d)确定。

    Pneumatic threading-in tubes for repairing warp yarn breaks in a weaving
machine
    4.
    发明授权
    Pneumatic threading-in tubes for repairing warp yarn breaks in a weaving machine 失效
    气动螺纹管,用于维修一台织机上的瓦楞纸

    公开(公告)号:US5082030A

    公开(公告)日:1992-01-21

    申请号:US589071

    申请日:1990-09-27

    申请人: Robert Bucher

    发明人: Robert Bucher

    IPC分类号: D03J1/16 D03D51/30 D03J1/14

    CPC分类号: D03J1/14

    摘要: An apparatus for repairing a yarn break includes a housing which is first positioned roughly by being guided towards the stop motion wire belonging to the broken warp yarn. After the broken warp yarn has been removed, a fresh separate warp yarn is introduced into the stop wire and a heddle by a pair of laterally slotted threading in tubes. In the process, the fresh warp yarn travels from a blowing opening of one tube into a suction opening in the other tube while passing through an opening in the respective stop motion wire or heddle. During this operation, the tubes are moved stepwise in the warp direction of the weaving machine until reaching a guide inserted through the reed and into which the fresh warp yarn is finally threaded.

    摘要翻译: 用于修复断纱的装置包括壳体,该壳体通过被引导到属于断裂经纱的止动丝线而被大致地定位。 在经过断裂的经纱被去除之后,新鲜的分开的经纱通过管中的一对侧向开槽螺纹引入止动丝和综丝。 在此过程中,新鲜经纱从一根管的吹风口行进到另一根管的吸入口,同时通过相应止动丝或综丝的开口。 在这种操作过程中,管子在织机的经向方向逐步移动,直到到达穿过筘的引导件,并且新的经纱最终被螺纹穿过。

    Weft yarn store for a loom
    5.
    发明授权
    Weft yarn store for a loom 失效
    纬纱纱织机

    公开(公告)号:US4799517A

    公开(公告)日:1989-01-24

    申请号:US41097

    申请日:1987-04-22

    申请人: Robert Bucher

    发明人: Robert Bucher

    IPC分类号: D03D47/36

    摘要: A weft yarn store (1) for looms (3) stores weft yarn (2), the yarn coming from a package disposed outside the store, on a stationary drum (13) having a first winding zone (135) and a second winding zone (136). While a first winder (12) winds yarn (21) on to a first winding zone (135) so that a yarn supply (21) is permanently available, the second winder (14) intermittently or variably unwinds yarn from the first winding zone towards a second winding zone (136). In a preferred operation of the store (1) together with a loom (3), yarn which is from the second winding zone (136) and which was deposited there by the second winder (14) is picked into the loom. After consumption of this supply and until the termination of the same pick, yarn is unwound directly from the supply in the first winding zone (135) by means of the second winder (14) and supplied to the loom (3) without intermediate storage. The second winder (14) is driven by an electric motor (144) whose operation is controlled by a control facility (15). Picking at low yarn tensions and with accurate metering of weft yarn length is therefore possible.

    摘要翻译: 用于织机(3)的纬纱存储器(1)将纬纱(2)存储在具有第一卷绕区域(135)和第二卷绕区域的固定滚筒(13)上的纬纱(2) (136)。 当第一卷绕机(12)将纱线(21)卷绕到第一卷绕区域(135)上以使得纱线供应源(21)永久可用时,第二卷绕机(14)间断地或可变地将纱线从第一卷绕区域展开 第二卷绕区域(136)。 在商店(1)与织机(3)的优选操作中,将来自第二卷绕区域(136)并由第二络纱机(14)沉积到其中的纱线拾取到织机中。 在消耗该供应物并且直到相同拾取器终止之后,纱线通过第二卷绕器(14)从第一卷绕区域(135)中的供应部分直接退绕,并在没有中间储存的情况下提供给织机(3)。 第二络纱机14由电动机144驱动,其操作由控制设备15控制。 因此,采用低纱线张力和纬纱长度的精确计量是可能的。

    System and method for treatment of a well
    6.
    发明申请
    System and method for treatment of a well 有权
    用于治疗井的系统和方法

    公开(公告)号:US20070137860A1

    公开(公告)日:2007-06-21

    申请号:US11305489

    申请日:2005-12-15

    IPC分类号: E21B43/25

    CPC分类号: E21B43/25

    摘要: A fluid injection system is used in a well. Fluid stages are arranged in repeating series within a tubing of the fluid injection system to facilitate control over effects of injection. A sensor system can be used to detect one or more parameters related to the fluids moved downhole through the tubing to further enhance injection procedures.

    摘要翻译: 在井中使用流体注入系统。 流体级在流体注射系统的管道内以重复的系列排列,以便于控制注射效果。 可以使用传感器系统来检测与通过管道井下移动的流体相关的一个或多个参数,以进一步增强注射程序。

    Picking belt for a gripper weaving machine
    8.
    发明授权
    Picking belt for a gripper weaving machine 失效
    用于夹纱机的拾取带

    公开(公告)号:US5035268A

    公开(公告)日:1991-07-30

    申请号:US384174

    申请日:1989-07-21

    申请人: Robert Bucher

    发明人: Robert Bucher

    IPC分类号: D03D47/27

    摘要: A picking mechanism comprises a flexible picking belt for securing to a belt wheel and made of plastics reinforced by a number of stranded and/or bunched groups of fibers. The fiber groups are disposed in an insert extending over the entire length of the picking belt and surrounded by a layer of plastics constituting the picking belt and free from the fiber in the fiber groups. The picking belt has an end portion remaining outside the winding area of the belt wheel and formed with a web-like raised part. The easily-manufactured, low-weight picking belt prevents exposure of fiber in the fiber group during a long period of operation.

    摘要翻译: 拾取机构包括柔性拾取带,用于固定到带轮并由由多个绞合和/或成束的纤维束增强的塑料制成。 纤维组设置在插入件的整个长度上的插入件中,并被构成拾取带的塑料层包围,并且与纤维组中的纤维无关。 拾取带具有保持在带轮的卷绕区域外部的端部并且形成有网状凸起部分。 容易制造的低重量采摘带在长时间的操作期间防止纤维组中的纤维暴露。

    Delivering yarns with an excess length from a yarn store in an air jet
multicolor loom
    9.
    发明授权
    Delivering yarns with an excess length from a yarn store in an air jet multicolor loom 失效
    从空气喷射多色织机中的纱线存储器提供具有多余长度的纱线

    公开(公告)号:US4915144A

    公开(公告)日:1990-04-10

    申请号:US209898

    申请日:1988-06-22

    申请人: Robert Bucher

    发明人: Robert Bucher

    IPC分类号: D03D47/28 D03D47/34 D03D47/38

    CPC分类号: D03D47/34 D03D47/3046

    摘要: In a multicolor air jet loom, a weft color which because of its long weft yarn repeat does not require picking for a considerable period of time and whose free end is damaged by the retaining air flow in the picking nozzle, is picked with an excess length equal to the damaged yarn part in the nozzle. The damaged portion of yarn is therefore not woven in and the resulting cloth has a defect-free edge zone.

    摘要翻译: 在多色喷气织机中,由于其长纬纱重复而导致的纬纱颜色不需要在相当长的时间内进行拾取并且其自由端被采摘喷嘴中的保持气流所损坏,所以以超长的长度 等于喷嘴中受损的纱线部分。 因此,纱线的损坏部分不会被编织,所得的布料具有无缺陷的边缘区域。

    Warp let-off control device for weaving machines
    10.
    发明授权
    Warp let-off control device for weaving machines 失效
    经编发动机控制装置

    公开(公告)号:US4546801A

    公开(公告)日:1985-10-15

    申请号:US650858

    申请日:1984-09-14

    IPC分类号: D03D49/06 B65H59/40 D03D49/10

    CPC分类号: D03D49/10

    摘要: The control device contains a deflection roll extending over the entire weaving width of the weaving machine, a tensioning beam pivotable about a support beam and also extending over the entire weaving width as well as a sensing roller arranged therebetween and subject to the action of a spring for sensing a portion of the warp threads of the warp, respectively of each partial warp beam. The tensioning beam is subject to the action of a preloaded torsion-bar spring. In this manner a sensing force arises at the sensing roller which can be increased from a first value to a second value according to the position of the tensioning beam. This permits the realization of increased responsiveness of the control device.

    摘要翻译: 控制装置包括一个在织机的整个织造宽度上延伸的偏转辊,可绕支撑梁枢转的并且在整个织造宽度上延伸的张紧梁以及布置在它们之间的感测辊,并受到弹簧的作用 用于分别检测每个部分经轴的经线的一部分经线。 张紧梁受到预加载的扭杆弹簧的作用。 以这种方式,在感测辊处产生感测力,该感测力可以根据张紧梁的位置从第一值增加到第二值。 这允许实现增加的控制装置的响应性。