Rapier weaving machine with guiding device and method for converting a rapier weaving machine

    公开(公告)号:US12012674B2

    公开(公告)日:2024-06-18

    申请号:US18011033

    申请日:2021-06-15

    申请人: VANDEWIELE NV

    IPC分类号: D03D47/27 D03D47/23 D03D49/50

    CPC分类号: D03D47/277 D03D47/233

    摘要: A rapier weaving machine and a method for converting an existing rapier weaving machine into a rapier weaving machine, which includes an insert rapier head for inserting a weft yarn into a fabric, a receiver rapier head for receiving and holding the weft yarn and subsequently pulling the weft yarn out of the fabric in a movement direction, an opening element for opening the receiver rapier head in order to release the weft yarn, and a guiding device, positioned on the side of the receiver rapier head opposite the opening element, and comprising a guiding block for adjusting the movement direction of the receiver rapier head, and a rotatable guiding wheel for restraining the receiver rapier head when opening.

    Weft carrying grippers for weaving looms and in guiding means thereof
    2.
    发明申请
    Weft carrying grippers for weaving looms and in guiding means thereof 失效
    用于编织织机的纬纱承载器及其引导装置

    公开(公告)号:US20040040613A1

    公开(公告)日:2004-03-04

    申请号:US10460266

    申请日:2003-06-13

    IPC分类号: D03D047/20

    摘要: The present invention related to improvements in weft-carrying grippers for weft continuous feed weaving looms and in means for guiding their movement through the shed. The weft carrying grippers (1, 2) according to the invention, of the type wherein the grippers are made of metal and are driven in their back-and-forth movements through the shed by carbon-fibre and/or polyester straps exclusively guided from outside the shed are both characterised by a metal shoe (3, 4) integrated in said gripper and projecting from the bottom thereof, near the tip, to which it is radiussed and in that said shoe (3, 4) has a large central recess (7, 8), designed to host the ends (12, 13) of the driving strap (10, 11), which is narrower than the rest of the strap and thinner than the recess (7, 8) of the shoe. The respective means for guiding the movements through a loom shed of a pair of weft-carrying grippers (1, 2) as defined above, of the type wherein in the driving straps (10. 11) of said grippers there is a metal track covered in ceramic, is characterised in that said straps (10, 11) are quite larger than said grippers (1, 2), except near said grippers, and are guided by two double rows of hooks (19, 20) or by a pair of grooved guides placed outside the shed, and in that at least the parts (16, 17) placed outside the shed of said track have a large central longitudinal groove (21, 22) designed to host the shoe (3, 4) of said grippers (1, 2).

    摘要翻译: 本发明涉及用于纬纱连续进料织机的纬纱夹持器的改进以及用于引导其移动通过梭口的装置。 根据本发明的纬纱承载夹具(1,2),其中夹具由金属制成,并且通过碳纤维和/或聚酯带的前后移动被驱动通过梭口,仅由 梭口外面的特征在于金属制鞋(3,4),其集成在所述夹持器中并从其底部突出,靠近其被辐射的尖端,并且所述鞋(3,4)具有大的中心凹部 (7,8),其被设计成承载所述驱动带(10,11)的端部(12,13),其比所述带的其余部分窄,并且比所述鞋的凹部(7,8)更薄。 用于将运动引导通过如上所述的一对纬纱携带夹持器(1,2)的织机梭的相应装置,其中在所述夹持器的驱动带(10.11)中具有覆盖的金属履带 陶瓷的特征在于,所述带(10,11)比所述夹持器(1,2)更大,除了靠近所述夹持器之外,并且由两排钩(19,20)或一对 放置在梭口外部的槽形引导件,并且至少布置在所述轨道的梭口外部的部分(16,17)具有大的中心纵向凹槽(21,22),其被设计成承载所述夹持器 (1,2)。

    Gripper loom rapier guide arrangement
    3.
    发明授权
    Gripper loom rapier guide arrangement 失效
    夹爪机剑杆导向装置

    公开(公告)号:US5413151A

    公开(公告)日:1995-05-09

    申请号:US224512

    申请日:1994-04-07

    申请人: Denis Moeneclaey

    发明人: Denis Moeneclaey

    IPC分类号: D03D47/27

    摘要: A gripper loom includes guides mounted laterally outside the shed and guides displaceable into and out of said shed. Both guides engage guide surfaces of a rapier to guide the rapier, but the set of guide surfaces engaged by the guides mounted laterally outside the shed and the set of guide surfaces engaged by the guides displaceable into and out of the shed are located at different sites on the rapier.

    摘要翻译: 夹纱机包括横向安装在外棚外侧的引导件,并且引导件可移入和移出所述梭口。 两个引导件接合剑杆的引导表面以引导剑杆,但是由横向安装在梭口外侧的引导件接合的一组引导表面和由可移动和移出梭口的引导件接合的一组引导表面位于不同的位置 在剑侠

    Weaving loom with a guide for guiding a gripper head travelling through
a shed
    4.
    发明授权
    Weaving loom with a guide for guiding a gripper head travelling through a shed 失效
    编织机用导向器引导穿过棚屋的夹头

    公开(公告)号:US5303747A

    公开(公告)日:1994-04-19

    申请号:US21154

    申请日:1993-02-22

    CPC分类号: D03D47/277 D03D47/23

    摘要: A gripper head travelling through a shed in a weaving loom, has a longitudinal lateral guide surface (14A, 17A) along its gripper head body which is temporarily contacted by guide lever fingers in those positions of the head where its proper guidance is most critical, e.g. at the time of the weft transfer. The guide lever fingers are so driven by a drive mechanism that these fingers are withdrawn from the loom shed just as soon as the weft transfer is completed.

    摘要翻译: 穿过编织织机中的梭口的夹头具有沿其夹头头部的纵向侧向引导表面(14A,17A),该引导表面在其适当的引导最关键的头部的那些位置处被引导杆手指临时接触, 例如 在纬纱传输时。 引导杆手指由驱动机构驱动,这些指状物在纬纱传送完成后立即从梭织机架中取出。

    Device for guiding rapier rods in a rapier loom
    5.
    发明授权
    Device for guiding rapier rods in a rapier loom 失效
    用于在剑杆织机中引导剑杆杆的装置

    公开(公告)号:US5033516A

    公开(公告)日:1991-07-23

    申请号:US472410

    申请日:1990-01-31

    申请人: John Debaes

    发明人: John Debaes

    IPC分类号: D03D47/27

    摘要: Device for guiding the rapier rods in a rapier loom, comprising several rapier guides. The first rapier guide supports the rapier rod heads and consists of guide tables which are adjustably mounted on an adjustable bracket, which in turn is adjustably mounted on an adjustable carrier structure. The carrier structure is adjustably mounted on a suspension bar and the suspension bar is adjustably mounted on the rapier guide housing. The second rapier guide consists of a number of rollers which guide the back of the rapier rods and position the raoier rods relative to the vertical shaft of the drive gear wheels. These rollers are provided in a roller frame, and these rollers can be set and fixed in a vertical and horizontal direction perpendicular to the rapier rods. The roller frame is adjustably mounted to the rapier guide housing. The third rapier guide consists of profile guides which are accommodated so that they are adjustable in height in a U-section. The U-section is fixed against the rapier guide housing. The rapier guide housing is mounted on a boss so that it is adjustable about a center line which coincides with the center line of the shaft of the drive gear wheels and allows the rapier guide housing to be set and fixed in different directions on the frame of the loom, so that the rapier guide housing coordinates these three guides so that they function as one unit.

    摘要翻译: 用于在剑杆织机中引导剑杆杆的装置,包括若干剑杆导轨。 第一剑杆导轨支撑剑杆杆杆头,并由可调节地安装在可调节支架上的引导台构成,该支架依次可调节地安装在可调节的支架结构上。 承载结构可调节地安装在悬挂杆上,悬挂杆可调节地安装在剑杆引导壳体上。 第二剑杆导向器由多个滚子构成,其引导剑杆杆的后部并相对于驱动齿轮的垂直轴定位拉杆。 这些辊设置在辊框架中,并且这些辊可以在垂直于剑杆杆的垂直和水平方向上设置和固定。 滚轮架可调节地安装在剑杆导向壳体上。 第三剑杆导向器由容纳的轮廓引导件组成,使得它们在U形部分中的高度可调节。 U型部分固定在剑杆导向器壳体上。 剑杆引导壳体安装在凸台上,使得其可围绕与驱动齿轮的轴的中心线重合的中心线来调节,并且允许剑杆引导壳体在不同方向上设置和固定在框架上 织机,以便剑杆导向架协调这三个指南,使其作为一个单位。

    Apparatus for weft insertion in a ribbon gripper loom
    6.
    发明授权
    Apparatus for weft insertion in a ribbon gripper loom 失效
    用于在丝带夹纱机中引纬的装置

    公开(公告)号:US4771815A

    公开(公告)日:1988-09-20

    申请号:US68894

    申请日:1987-06-30

    申请人: Mario Tamaro

    发明人: Mario Tamaro

    IPC分类号: D03D47/12 D03D47/27

    摘要: The apparatus contains a ribbon wheel driven in alternating direction of rotation with a flexible insertion ribbon being wound and unwound in a first looping region of the ribbon wheel and lappable over more than 360.degree. of the circumference. A ribbon type guide element loops the portion of the insertion ribbon present on the ribbon wheel. The insertion ribbon and the guide element are each fastened at one end in a trough-like depression of the ribbon wheel by a recessed clamp which has a support surface adapted to the adjacent surface portions to be lapped and ascending in a circumferential direction in a continuous arc. The other end of the guide element is fastened by a second clamp disposed in the same or another depression.

    摘要翻译: 该装置包括沿交替的旋转方向驱动的带轮,柔性插入带被卷绕并展开在带轮的第一环形区域中并且可在圆周的360°以上延伸。 带状引导元件环绕存在于色带轮上的插入色带的部分。 插入带和引导元件的一端各自通过凹陷夹紧件固定在带轮的凹槽中,该凹陷夹具具有适于相邻表面部分的支撑表面,以在连续的方向上在圆周方向上重叠和上升 弧。 引导元件的另一端通过设置在相同或另一个凹部中的第二夹具紧固。

    Gripping apparatus for shuttleless looms
    7.
    发明授权
    Gripping apparatus for shuttleless looms 失效
    无梭织机的抓握装置

    公开(公告)号:US4605045A

    公开(公告)日:1986-08-12

    申请号:US774088

    申请日:1985-09-09

    申请人: Lien-Shin Wu

    发明人: Lien-Shin Wu

    IPC分类号: D03D47/23 D03D47/20

    摘要: A novel gripping apparatus for shuttleless looms comprising in combination a weft supplying fork mechanism and a weft transfer hook mechanism. The weft supplying fork mechanism includes a hollow body fixed on a steel belt of a shuttleless loom for movement, a warp-crossing guide member and a weft guide member provided on the body with a weft guide slot therein, as well as a movable grip member disposed on one side of the body for weft gripping operation. The weft transfer hook mechanism comprises a body having an inverse hook at the front and fixed on another steel belt, a movable grip device installed in the body, a yarn-pressing elastic member and a second warp-crossing guide plate fixed on one side, and a second weft guide member provided on top of the body, so that the weft transfer hook mechanism can be completely inserted into the hollow body of the weft supplying mechanism for weft exchanging and transferring operations.

    摘要翻译: 一种用于无梭织机的新型夹持装置,其组合包括纬纱供应叉机构和纬纱传送钩机构。 纬纱供给叉机构包括固定在无梭织机的钢带上的中空体,用于运动的穿梭导向构件和引纬构件,以及设置在主体上的纬导向槽,以及可动夹持构件 设置在身体的一侧,用于纬纱夹紧操作。 纬纱传送钩机构包括在前部具有反钩并固定在另一个钢带上的主体,安装在主体中的可移动抓握装置,一个固定在一侧的一个挤压弹性件和一个第二经交导向板, 以及设置在主体顶部的第二引纬构件,使得纬纱传送钩机构可以完全插入纬纱供应机构的中空体中,用于纬纱交换和传送操作。

    Apparatus for the constrained actuation of the clamping system of
filling-yarn insertion devices in shuttleless weaving machines
    8.
    发明授权
    Apparatus for the constrained actuation of the clamping system of filling-yarn insertion devices in shuttleless weaving machines 失效
    用于无梭织机中的填充纱线插入装置的夹紧系统的受限制的装置

    公开(公告)号:US4566500A

    公开(公告)日:1986-01-28

    申请号:US698858

    申请日:1985-02-06

    申请人: Franklin Rodgers

    发明人: Franklin Rodgers

    IPC分类号: D03D47/18

    CPC分类号: D03D47/277 D03D47/18

    摘要: A shuttleless weaving machine employs filling-yarn transfer at the center of a shed from a first gripper system advanced from one side to a second gripper system approaching from the other side. The yarn transfer is implemented by opening and subsequently closing the clamping means of the gripper systems by means of control levers which are made to enter from the outside through the warp threads into the shed. The control levers are mounted at fixed locations and are so shaped and can be so pivoted from an operational position within the shed into a rest position below the shed that, when the reed beats up, the reed stay can pass unhindered over the control lever. A common shaft carries both the control levers and cam means for actuating the control levers. Actuating means transmitting actuating motion from the cam means to the control levers are mounted on pivot means arranged in spaced parallel relationship to the common shaft.

    摘要翻译: 无梭织机采用从第一夹持器系统的梭口中心处的填充纱线传送,该第一夹持器系统从一侧前进到另一侧接近的第二夹具系统。 通过打开和随后通过控制杆打开和随后关闭夹持器系统的夹紧装置来实现纱线转移,所述控制杆通过经线经由外部进入梭口。 控制杆安装在固定位置,并且形状如此,并且可以从梭棚内的操作位置枢转到梭棚下方的休息位置,当簧片敲打时,簧片停留可以无阻碍地通过控制杆。 公共轴带有用于致动控制杆的控制杆和凸轮装置。 将从凸轮装置向控制杆传动的致动运动的致动装置安装在与公共轴间隔开平行的枢轴装置上。