Weaving loom for producing a leno fabric
    1.
    发明授权
    Weaving loom for producing a leno fabric 失效
    编织织机用于生产纱罗织物

    公开(公告)号:US06315008B2

    公开(公告)日:2001-11-13

    申请号:US09772390

    申请日:2001-01-29

    IPC分类号: D03C706

    CPC分类号: D03C7/00 D03C7/06

    摘要: A warp thread control system for forming the loom shed as a first control section (1) and a second warp control section (16). The first section is equipped with at least one guide element (2) for guiding the leno threads (3) and a guide rod (4) carrying a multitude of passages 6 arranged and parallel to one another for guiding the ground threads (5). The second warp control section (16) includes a thread detour element (17) for detouring the leno threads (3) and a needle bar (18) carrying a multitude of needles (19) with needle eyes (19.1) for guiding the leno threads (3). Both the first warp control section (1) and the second warp control section (16) are positioned on the side of the reed facing the warp threads whereby the positioning may differ either above or below a weaving plane (28) or partially above and partially below the weaving plane (28). Preferably but not necessarily both warp control sections are driven by a common drive (11).

    摘要翻译: 一种用于形成作为第一控制部分(1)和第二扭曲控制部分(16)的织机的经线控制系统。 第一部分配备有至少一个用于引导纱罗纱线(3)的引导元件(2)和一个引导杆(4),引导杆(4)承载相互排列并平行的多个通道6,用于引导地线(5)。 第二翘曲控制部分(16)包括用于使罗蔻丝(3)迂回的线绕迂回元件(17)和带有针眼(19.1)的针杆(19)的针杆(18),用于引导纱罗线 (3)。 第一弯曲控制部分(1)和第二翘曲控制部分(16)均位于面向经线的舌簧的侧面,由此定位可以在织造平面(28)的上方或下方或在部分上方并部分地 在织机下方(28)。 优选但不一定两个翘曲控制部分由公共驱动器(11)驱动。

    Method and weaving loom for producing a leno ground fabric
    2.
    发明授权
    Method and weaving loom for producing a leno ground fabric 失效
    用于生产纱罗面料的方法和织机

    公开(公告)号:US06311737B2

    公开(公告)日:2001-11-06

    申请号:US09773802

    申请日:2001-02-01

    IPC分类号: D03C700

    CPC分类号: D03C7/00 D03D49/10

    摘要: A leno ground fabric is produced over the entire weaving width of a loom by using two heald frames each having a length corresponding to the weaving width. The heald frames are equipped with a multitude of lifting healds or heddles and with a multitude of half healds or heddles that move the leno warp thread and the ground warp threads for the shed formation over the entire loom width.

    摘要翻译: 通过使用具有对应于编织宽度的长度的两个综框,在织机的整个织造宽度上产生纱罗织物。 综框装备有多种起重综丝或综丝,并具有许多半整数或综丝,可将纱罗经线和地面经线移动到整个织机宽度上。

    Weft detecting and stretching apparatus in a jet weaving loom
    3.
    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)。

    Method and apparatus for compensating warp thread tension or elongation
variations during loom shedding
    4.
    发明授权
    Method and apparatus for compensating warp thread tension or elongation variations during loom shedding 失效
    在织机脱落期间补偿经纱张力或伸长变化的方法和装置

    公开(公告)号:US6135163A

    公开(公告)日:2000-10-24

    申请号:US456237

    申请日:1999-12-07

    IPC分类号: D03D49/12 D03D49/14

    CPC分类号: D03D49/14

    摘要: Different groups of warp threads are subject to different variations of warp thread tension during shed changes, especially when weaving a fabric having portions such as fabric edges with different weave binding patterns. To provide different warp thread tension compensation for the different thread groups, a cam-like first tensioning module is arranged protruding from the circumferential surface of the backrest along the entire operating width thereof. Second and third tensioning modules are arranged and engaged over the first tensioning module at particular selected axial locations on the backrest. While the second and third tensioning modules provide a constant deflection path distance for second and third warp thread groups guided thereover, the first tensioning module provides a varying deflection path distance for the first warp thread group guided thereover, depending on the oscillating rotational angular position of the backrest. The backrest oscillatingly rotates under a passive compensating spring tension and/or under a positive actuation mechanism coupled to the main loom shaft. The respective warp thread tension of each group of warp threads can be compensated differently or independently from the other groups. The arrangement can be easily reconfigured in a modular fashion to be adapted to the needs of weaving different product articles.

    摘要翻译: 不同组的经线在脱落变化期间经受经线张力的不同变化,特别是当织造具有诸如具有不同编织结合图案的织物边缘等部分的织物时。 为了对不同的螺纹组提供不同的经线张力补偿,凸轮状的第一张紧模块从其靠背的整个工作宽度从靠背的周向表面突出设置。 第二和第三张紧模块布置和接合在靠背上的特定选定的轴向位置处的第一张紧模块上。 当第二和第三张紧模块为其上引导的第二和第三经线组提供恒定的偏转路径距离时,第一张紧模块为其上引导的第一经线组提供变化的偏转路径距离,这取决于其中的摆动旋转角位置 靠背 靠背在被动补偿弹簧张力下和/或在与主织机轴连接的正致动机构下摆动地旋转。 每组经线各自的经线张力可以被不同地或与其他组独立地补偿。 该装置可以以模块化的方式轻松重新配置,以适应编织不同产品的需要。

    Method and apparatus for a controlled pneumatic removal of a faulty weft
thread in an air jet loom
    5.
    发明授权
    Method and apparatus for a controlled pneumatic removal of a faulty weft thread in an air jet loom 失效
    用于空气喷射织机中有缺陷的纬纱受控气动去除的方法和装置

    公开(公告)号:US5746256A

    公开(公告)日:1998-05-05

    申请号:US664307

    申请日:1996-06-10

    CPC分类号: D03D51/34 D03D51/085

    摘要: A method and apparatus remove a faulty weft thread from a beat-up edge or cloth fell by pulling its leading end with a pneumatic thread removal device, which adaptably takes into account the thread characteristics and particularly the twist of the thread. The method maintains the twist of the thread by generating a simultaneously sucking and rotating airflow in the thread removal device, wherein the direction of rotation of the flow is controlled to coincide with the direction of the twist of the weft thread. The pneumatic thread removal device includes an injector nozzle with at least two gas flow inlet ports oriented to respectively cause oppositely rotating suction flows through the nozzle, and a controllable throttle valve to selectively direct a gas flow to the inlet ports.

    摘要翻译: 一种方法和装置通过用气动丝线去除装置拉动其前端而从打纬边缘或布料中去除故障纬纱,其适应性地考虑了螺纹特性,特别是螺纹的扭曲。 该方法通过在脱线装置中产生同时吸入和旋转的气流来维持螺纹的扭转,其中流动的旋转方向被控制以与纬纱的扭转方向一致。 气动除线装置包括具有至少两个气流入口端口的喷射器喷嘴,该至少两个气流入口端口分别导向通过喷嘴的相反旋转的吸入流,以及可控制的节流阀,以选择性地将气流引导到入口端口。

    Method and selvage forming device for an air weaving loom
    6.
    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)。

    Loom for the production of a gauze material
    7.
    发明授权
    Loom for the production of a gauze material 有权
    纱布生产纱布材料

    公开(公告)号:US07073537B2

    公开(公告)日:2006-07-11

    申请号:US10480738

    申请日:2002-05-31

    IPC分类号: D03C7/00

    CPC分类号: D03D49/60 D03C7/00

    摘要: In a weaving machine for the production of a leno fabric including ground, leno, and weft threads, in which ground and leno threads form warps, the drive of the guide means (8) for the ground threads and/or of the guide means (7) for the leno threads (2) is derived from the drive means of the sley.

    摘要翻译: 在用于生产包括地面,纱罗和纬纱的纱罗织物的织造机中,其中地面和纱罗线形成经线,用于地面螺纹和/或引导装置的引导装置(8)的驱动( 纱线线(2)的7)来自筘的驱动装置。

    Leno device with a thread guide eyelet
    8.
    发明授权
    Leno device with a thread guide eyelet 失效
    Leno设备带导纱孔

    公开(公告)号:US5921286A

    公开(公告)日:1999-07-13

    申请号:US963557

    申请日:1997-11-03

    CPC分类号: D03C7/04

    摘要: A thread guide formed as a guide eyelet especially for a leno disk has an entrance with an opening angle (.alpha.) and an exit with an opening angle (.beta.). The entrance and exit are interconnected by a guide bore or hole (6) surrounded by a curved bore ring surface or bead (9). The entrance and exit each have a recess (4, 5) surrounded by a respective rim portion (7, 8) of a rim surrounding the thread guide eyelet (2A, 2B). Each rim portion (7, 8) has an edge with a curved ring surface (R1 and/or R3) surrounding the respective entrance (10) and exit (11). The entrance and exit curved ring surfaces are spaced from the bore ring surface or bead (9) so that a thread passing through the thread guide has a small surface area contact with these curved ring surfaces to reduce friction while providing a positive guidance for the thread.

    摘要翻译: 形成为特别用于纱罗盘的导向孔的线引导件具有开口角(α)的入口和具有开口角(β)的出口。 入口和出口通过由弯曲的孔环表面或珠(9)包围的导向孔或孔(6)相互连接。 所述入口和出口各自具有围绕围绕所述导线孔(2A,2B)的边缘的相应边缘部分(7,8)围绕的凹部(4,5)。 每个边缘部分(7,8)具有围绕相应入口(10)和出口(11)的具有弯曲环表面(R1和/或R3)的边缘。 入口和出口弯曲的环形表面与孔环表面或凸缘(9)间隔开,使得穿过导线器的线具有与这些弯曲环表面接触的小表面,以减少摩擦,同时为螺纹提供积极的引导 。

    Pile warp thread tension control apparatus for terry cloth weaving
    9.
    发明授权
    Pile warp thread tension control apparatus for terry cloth weaving 失效
    用于毛巾布编织的经编经线张力控制装置

    公开(公告)号:US5722464A

    公开(公告)日:1998-03-03

    申请号:US689709

    申请日:1996-08-16

    IPC分类号: C12Q1/68 D03D39/22

    摘要: The weaving of terry cloth is improved by preventing slackening of the warp threads during beat-up. The warp threads are kept in contact with a warp tensioning faller roller (8) at all times. For this purpose the faller roller (8) is eccentrically mounted and biased by a spring (46) retraction force applied through a control lever (48). The force of the spring (46) is in balance with the tension on the warp threads (4), whereby the spring (46) causes a warp length compensation during shed formation. A piston rod (52A) of a piston cylinder drive (52) acts on the control lever (48) of the faller roller (8). By pressurizing the cylinder (52), the faller roller (8) is tilted about an eccentrically mounted bearing shaft (14) and a rated pile warp thread length (54) is delivered or fed, without the pile warp threads (4) lifting away from the faller roller (8). One chamber of the drive cylinder (52) is periodically pressurized in synchronism with the terry cloth drive (17) for the beat-up of a group of weft yarn threads or both chambers of the drive cylinder (52) are pressurized for weaving a border or trim.

    摘要翻译: 毛巾织物的编织通过防止翘曲时的经纱松弛而得到改善。 经线与经向张紧牵引辊(8)始终保持接触。 为此目的,坠落辊(8)偏心地安装并且通过通过控制杆(48)施加的弹簧(46)收回力而偏置。 弹簧(46)的力与经线(4)上的张力平衡,由此弹簧(46)在梭口形成期间导致经纱长度补偿。 活塞缸驱动器(52)的活塞杆(52A)作用在分离辊(8)的控制杆(48)上。 通过对气缸(52)进行加压,坠落辊(8)围绕偏心安装的轴承轴(14)倾斜,并且输送或进给额定的绒头经线长度(54),而没有绒头经线(4)抬起 从坠落辊(8)。 驱动气缸(52)的一个室与毛巾布驱动器(17)同步地周期性加压,用于一组纬纱线的打浆,或者驱动筒(52)的两个腔室被加压以编织边界 或修剪。

    Weft thread insertion nozzle
    10.
    发明授权
    Weft thread insertion nozzle 失效
    纬纱插入口

    公开(公告)号:US5697405A

    公开(公告)日:1997-12-16

    申请号:US624796

    申请日:1996-03-27

    CPC分类号: D03D47/3013

    摘要: A weft thread insertion nozzle includes a thread supply tube (3) and a mixing tube (8) arranged in axial alignment in a housing (4). An outlet end section (3A) of the thread supply tube (3) reaches into and overlaps an inlet section (8A) of the mixing tube (8), with an airflow channel (5A) provided between the outlet end section (3A) and the inlet section (8A). A plurality of notches (11) or through-holes (13, 14, and 15) are arranged distributed around the circumference of the outlet end section (3A). The jet medium accelerated through the airflow channel (5A) can enter the tube (3) through the notches (11) or holes (13, 14, and 15), whereby the jet medium expands and entrains the weft thread before entering into the mixing tube. By shifting the air expansion and entrainment of the weft thread upstream, turbulence is avoided and the weft thread is more gently and positively entrained so as to improve the performance of the insertion nozzle.

    摘要翻译: 纬纱插入喷嘴包括螺纹供给管(3)和在壳体(4)中以轴向对准布置的混合管(8)。 螺纹供给管(3)的出口端部(3A)到达混合管(8)的入口部分(8A)并与其重叠,其中气流通道(5A)设置在出口端部分(3A)和 入口部分(8A)。 多个凹口(11)或通孔(13,14和15)布置在出口端部分(3A)的周围。 通过气流通道(5A)加速的喷射介质可以通过凹口(11)或孔(13,14和15)进入管(3),由此喷射介质在进入混合之前膨胀和夹带纬纱 管。 通过上游的纬纱的空气膨胀和夹带移动,避免了湍流,并且纬纱更加柔和地被夹带,以提高插入喷嘴的性能。