Method for braking a weft thread of a weaving machine
    1.
    发明申请
    Method for braking a weft thread of a weaving machine 审中-公开
    编织机纬纱的制作方法

    公开(公告)号:US20060108019A1

    公开(公告)日:2006-05-25

    申请号:US11270390

    申请日:2005-11-08

    IPC分类号: D03D47/20

    摘要: The invention relates to a method (1) for braking a weft thread (3) of a jet weaving machine (10), in said method (1) a braking element (2) being brought into contact with the weft thread (3), with the braking element (2) being moved by means of a drive (21) in accordance with a predeterminable distance/time plot so that the weft thread (3) is deflected by the braking element (2) in accordance with a position function (23), so that the weft thread (3) is braked in accordance with a braking profile (31), characterized in that the position function (23) is matched to the braking profile (31) of the weft thread (3).

    摘要翻译: 本发明涉及一种在所述方法(1)中制造与纬纱(3)接触的制动元件(2)的用于制造喷射织机(10)的纬纱(3)的方法(1) 其中制动元件(2)根据可预定的距离/时间图由驱动器(21)移动,使得纬纱(3)由制动元件(2)根据位置功能( 23),使得纬纱(3)根据制动轮廓(31)制动,其特征在于,位置功能(23)与纬纱(3)的制动轮廓(31)相匹配。

    Method and arrangement for limiting the loom shed opening angle
    2.
    发明授权
    Method and arrangement for limiting the loom shed opening angle 失效
    限制织机开口角度的方法和装置

    公开(公告)号:US06240975B1

    公开(公告)日:2001-06-05

    申请号:US09580285

    申请日:2000-05-30

    IPC分类号: D03D4748

    CPC分类号: D03D47/48

    摘要: A method and a device limit the normal shed opening angle (&agr;) of warp threads in an open loom shed, to a smaller limited shed opening angle (&agr;1) that applies to the selvedge warp threads over a selvedge laying-in width at the edge of the fabric. The limited shed opening angle (&agr;1) is smaller than the normal shed opening angle (&agr;) and is selected to provide optimal positioning and binding-in of the free thread end of a beat-up weft thread that is guided back and laid or tucked into the next open shed to form a high quality laid-in selvedge. The shed opening limit device includes two thread-constraining prongs that extend perpendicularly to the direction of the warp threads at least along the desired laid-in depth of the selvedge. The selvedge warp threads are guided and constrained between the prongs so that the extent of shed opening of the selvedge warp threads is limited to the limited angle (&agr;1).

    摘要翻译: 一种方法和装置将开放织机棚中的经线的正常脱落开放角(α)限制在较小的限制开口角(α1),其适用于在边缘的边缘铺设宽度处的边缘经纱 的面料。 有限的开口角度(α1)小于正常的开口角度(α),并且被选择以提供被引导回放置或卷起的纬纱纬纱的自由螺纹端的最佳定位和捆扎 进入下一个开放的棚屋,形成一个高品质的奠基。 梭口开口限位装置包括至少沿着边缘的期望的铺设深度垂直于经线的方向延伸的两个线限制插销。 镶边经线被引导并限制在插脚之间,使得镶边经线的开口开口的程度被限制到有限的角度(α1)。

    Method and apparatus for the insertion of a weft thread in a weaving machine
    3.
    发明申请
    Method and apparatus for the insertion of a weft thread in a weaving machine 审中-公开
    用于在纬编机中插入纬纱的方法和装置

    公开(公告)号:US20080185066A1

    公开(公告)日:2008-08-07

    申请号:US12012295

    申请日:2008-01-31

    IPC分类号: D03D47/30 D03D47/00 D03D49/50

    摘要: A method for the insertion of a weft thread (2) into a shed of an air jet weaving machine (1) is presented in which the weft thread drawn from the thread store (21) is accelerated by means of an acceleration nozzle (3, 4) and supplied to the shed; the weft thread is transported further in the shed by means of a plurality of auxiliary nozzles (5.1 a-c to 5.n a-c); and measured values dependent on the speed of the weft thread and/or on the path traveled by the weft thread are measured in contact-free manner by means of one or more measurement pickups (7.1, 7.2, 17). In the method at least one of the measurement pickups is formed for multiple measurement within the weft insertion and is arranged at or after a first acceleration nozzle (3). Furthermore, measured values are measured in contact-free manner a plurality of times during the weft insertion by means of the at least one measurement pickup (6, 6.1-6.5) from which values for the speed and/or the path traveled by the weft thread are determined during the weft insertion; and the values determined during the weft insertion are used for the control of the weft insertion.

    摘要翻译: 提出了一种用于将纬纱(2)插入喷气织机(1)的梭口中的方法,其中从螺纹存储器(21)拉出的纬纱线通过加速喷嘴(3, 4)并提供给棚子; 纬纱通过多个辅助喷嘴(5.1a-c至5.na-c)在梭口中进一步输送; 并且通过一个或多个测量拾取器(7.1,7.2,17)以无接触的方式测量取决于纬纱的速度和/或在纬纱行进的路径上的测量值。 在该方法中,至少一个测量拾取器在纬纱插入中形成用于多次测量,并且布置在第一加速喷嘴(3)或之后。 此外,借助于至少一个测量拾取器(6,6.1-6.5),在纬纱插入期间以无接触的方式多次测量测量值,从该测量拾取器(6,6.1-6.5),由纬纱行进的速度和/或路径的值 在引纬过程中确定螺纹; 并且在引纬期间确定的值用于控制引纬。

    Air jet weaving machine and compressed air supply for same
    4.
    发明授权
    Air jet weaving machine and compressed air supply for same 失效
    喷气织机和压缩空气供应相同

    公开(公告)号:US06796338B2

    公开(公告)日:2004-09-28

    申请号:US10232754

    申请日:2002-08-30

    IPC分类号: D03D4730

    CPC分类号: D03D47/3053

    摘要: The invention relates to an air jet weaving machine 1 with compressed air supply components for supplying air nozzles 3, 4, 5 and 6 with compressed air. The compressed air supply components comprise a compressed air infeed line with a main shut-off valve and an air filter as well as solenoid values and pressure regulators for controlling and regulating the compressed air which is supplied to the air nozzles, with some of the compressed air supply components being collected in a separate compressed air supply unit 10 which is arranged to be separate from the rest of the weaving machine.

    摘要翻译: 本发明涉及一种具有用压缩空气供应空气喷嘴3,4,5和6的压缩空气供应部件的喷气织机1。 压缩空气供应部件包括具有主截止阀和空气过滤器的压缩空气进料管线以及用于控制和调节供应到空气喷嘴的压缩空气的螺线管值和压力调节器,其中一些压缩空气 空气供应部件被收集在单独的压缩空气供应单元10中,该单独的压缩空气供应单元10布置成与织机的其余部分分离。

    Method and selvage forming device for an air weaving loom
    5.
    发明授权
    Method and selvage forming device for an air weaving loom 失效
    气动宽幅成形装置

    公开(公告)号:US5803135A

    公开(公告)日:1998-09-08

    申请号:US769788

    申请日:1996-12-18

    IPC分类号: D03D47/00 D03D47/48

    CPC分类号: D03D47/48

    摘要: A wide selvage is formed along a fabric edge in a weaving loom by at least two selvage forming heads arranged in a row with an outer selvage forming head (9) and an inner selvage forming head (8) positioned between the outer selvage forming head (9) and an edge of a fabric. The outer selvage forming head (9) seizes a weft end and transmits it to the inner selvage forming head (8) which inserts it into the shed for beat-up. Both forming heads work pneumatically and in tandem with each other. A set of two selvage forming heads (8, 9) is arranged at each fabric edge.

    摘要翻译: 沿编织织物的织物边缘通过至少两个成形头形成一个宽的边缘,所述至少两个边缘成形头与外边缘成形头(9)和内边缘成形头(8)排成一列,所述内侧成形头(8)位于外侧成形头 9)和织物的边缘。 外边缘成形头(9)抓住纬纱端部并将其传送到内侧边缘成形头部(8),将其插入棚架中进行打浆。 两个成型头都以气动和相互并列的方式工作。 在每个织物边缘处布置一组两个边缘成形头(8,9)。

    Method for avoiding fabric faults during transitional loom operating
conditions
    6.
    发明授权
    Method for avoiding fabric faults during transitional loom operating conditions 失效
    在过渡织机运行条件下避免织物断层的方法

    公开(公告)号:US5590692A

    公开(公告)日:1997-01-07

    申请号:US549624

    申请日:1995-10-27

    IPC分类号: D03D47/30 D03D51/00 D03D51/34

    CPC分类号: D03D47/30 D03D51/002

    摘要: Faults in fabrics such as smooth woven fabrics or pile fabrics caused by transition operational conditions are avoided, especially on air nozzle weaving looms. Such transition operational conditions may occur when rated operating parameters must be changed, for example, due to the use of a different type of weft thread or a change in the weaving pattern and/or weave binding. For this purpose, the weft thread insertion is interrupted only during the duration of the so-called transition operational conditions. Weft insertion is interrupted by performing so-called fluidic or non-fluidic empty or mis-shots. Simultaneously, the warp let-off and the fabric take-up is controlled as a function of the number or duration of the empty or mis-shots in such a way that at this point of time during the transition operating conditions the beat-up edge of the fabric is held in a position away from the beat-up position of the reed.

    摘要翻译: 避免了由过渡操作条件引起的织物如平滑织物或绒头织物的故障,特别是在喷嘴织机上。 当额定工作参数必须改变时,例如由于使用不同类型的纬纱或编织图案和/或编织结合的变化,可能会发生这种转变操作条件。 为此,纬纱插入仅在所谓的过渡操作条件的持续时间内中断。 通过执行所谓的流体或非流体空或错误的插入来中断纬纱插入。 与此同时,翘曲发生和织物吸收作为空的或错误拍摄的数量或持续时间的函数被控制,使得在转换操作的这个时间点处,拍打边缘 的织物被保持在远离筘座的位置的位置。

    Weaving machine including a selvedge tucking apparatus for weft threads
    7.
    发明授权
    Weaving machine including a selvedge tucking apparatus for weft threads 失效
    编织机,包括纬纱卷边装置

    公开(公告)号:US07124782B2

    公开(公告)日:2006-10-24

    申请号:US10931810

    申请日:2004-08-31

    IPC分类号: D03D47/40

    CPC分类号: D03D47/48 D03D47/302

    摘要: A weaving machine having an apparatus for tucking in one or more weft thread ends (2′a) and for forming a cloth edge (10) as well as a shed forming apparatus for forming a shed (14) with a shed apex (14a). The apparatus for tucking in one or more weft thread ends (2′a) includes an air tucker (4) which is arranged outside the cloth width (12) and at least one additional blowing nozzle (6) which is arranged within the cloth width (12), and the jet direction (6a) of which is oriented towards the shed apex (14a) in order to be able to blow the weft thread ends (2′a) into the shed apex.

    摘要翻译: 一种具有用于卷绕在一个或多个纬纱端部(2'a)中并用于形成布边缘(10)的装置的织机,以及用于形成具有棚顶点(14a)的梭口(14)的梭口形成装置 )。 用于卷绕在一个或多个纬纱端部(2'a)中的装置包括布置在布宽度(12)外侧的空气折页(4)和布置在布宽度内的至少一个附加吹风喷嘴(6) (12),并且其喷射方向(6a)朝着梭口顶点(14a)定向,以便能够将纬纱线端部(2'a)吹入梭口顶点。

    Sley apparatus
    8.
    发明授权
    Sley apparatus 失效
    ley装置

    公开(公告)号:US06799609B2

    公开(公告)日:2004-10-05

    申请号:US10198921

    申请日:2002-07-18

    IPC分类号: D03D4960

    CPC分类号: D03D47/28 D03D49/60

    摘要: A sley apparatus for a weaving machine which has a sley profile (1), a reed (2) and a drive (3), with the sley profile (1) carrying the reed (2) and being in active connection with the drive (3). The sley profile (1) has at least two separate parts, namely a main profile part (4) and an auxiliary profile part (5), with the auxiliary profile part (5) being releasably connected directly or indirectly to the main profile part (4).

    摘要翻译: 一种用于织造机的筘装置,其具有筘型(1),筘座(2)和驱动器(3),所述筘座轮廓(1)承载所述筘(2)并且与所述驱动器 3)。 筘型(1)具有至少两个分开的部分,即主轮廓部分(4)和辅助轮廓部分(5),辅助轮廓部分(5)可直接地或间接地连接到主轮廓部分 4)。

    Weft stretching and detecting apparatus for a jet weaving loom
    9.
    发明授权
    Weft stretching and detecting apparatus for a jet weaving loom 失效
    用于喷气织机的纬纱伸缩检测装置

    公开(公告)号:US6082413A

    公开(公告)日:2000-07-04

    申请号:US232486

    申请日:1999-01-15

    IPC分类号: D03D47/30 D03D51/34

    摘要: A weft stretching and detecting device for a pneumatic weaving loom has a housing or mounting (6) with a weft guide channel section (8) in axial alignment with the weft insertion channel (2A) in the reed (2) of the loom and a weft stretching channel section (12) also in said housing or mounting (6). A single weft stop motion device (13) is constructed and positioned for detecting a weft insertion fault either in the guide channel section (8) or in the stretching channel section (12).

    摘要翻译: 一种用于气动织机的纬纱伸展和检测装置具有壳体或安装件(6),其具有与织机的钢筘(2)中的纬纱插入通道(2A)轴向对准的引纬槽部分(8),并且 纬纱伸缩通道部分(12)也位于所述壳体或安装件(6)中。 单个纬纱停止运动装置(13)被构造和定位用于在引导通道部分(8)或拉伸通道部分(12)中检测纬纱插入故障。

    Weft detecting and stretching apparatus in a jet weaving loom
    10.
    发明授权
    Weft detecting and stretching apparatus in a jet weaving loom 失效
    喷气织机中的纬纱检测和拉伸装置

    公开(公告)号:US5606998A

    公开(公告)日:1997-03-04

    申请号:US567694

    申请日:1995-12-05

    IPC分类号: D03D49/00 D03D47/30 D03D51/34

    摘要: A weft guide channel (6) in a reed of an air jet loom can be lengthened or shortened by telescoping sections forming one or two channel extension members (10, 18) and/or by intermediate inserts (21, 22, 23) that also have a weft guide channel portion (21A, 22A, 23A). The extension member (10) and the inserts are mounted to a mounting bracket (9) which itself is secured to the reed and/or the sley carrying the reed. At least one weft stop motion device is provided for each extension member and/or for the respective insert. One of the extension members is provided with air ducts (14, 15) for a crosswise air flow for stretching a weft thread.

    摘要翻译: 可以通过形成一个或两个通道延伸构件(10,18)和/或中间插入件(21,22,23)的伸缩部分来延长或缩短在喷气织机的钢筘内的引纬通道(6) 具有引纬通道部分(21A,22A,23A)。 延伸构件(10)和插入件安装到安装支架(9)上,安装支架本身固定到筘和/或带有筘的筘座上。 为每个延伸构件和/或相应的插入件提供至少一个纬纱停止运动装置。 其中一个延伸部件设置有用于拉伸纬纱的横向气流的风道(14,15)。