Loom with a pneumatic slide bearing for supporting a rigid rod or a
flexible band carrying a weft insertion gripper
    1.
    发明授权
    Loom with a pneumatic slide bearing for supporting a rigid rod or a flexible band carrying a weft insertion gripper 失效
    织机配有用于支撑刚性杆的气动滑动轴承或携带纬纱插入夹具的柔性带

    公开(公告)号:US5950686A

    公开(公告)日:1999-09-14

    申请号:US40803

    申请日:1998-03-18

    IPC分类号: D03D47/27

    摘要: A loom is equipped with a pneumatic slide bearing for guiding and supporting a weft insertion gripper carrier, which may be a rigid rapier rod or a flexible band. The pneumatic slide bearing supports and guides the weft gripper carrier in a nearly friction-free manner. The pneumatic slide bearing includes a bearing body (1) that is pivotally mounted on a bolt (3) and that extends along the lengthwise direction of the rapier rod (12) or around the circumferential direction of the flexible band (21). The bearing body (1) has an air channel (5) therein, and has a plurality of transverse holes (6) passing from the air channel out through a side wall. A bearing plate (8) with a plurality of transverse holes (9) therethrough is removably mounted along the side wall of the bearing body (1) so that the transverse holes (9) align with the transverse holes (6). The outlet ends of the transverse holes (9) are enlarged to form respective air pockets (10), which together serve to form a homogenous and stable air cushion between the rapier rod and the bearing plate (8). Removable air nozzles (11) may be screwed into the transverse holes.

    摘要翻译: 织机配备有气动滑动轴承,用于引导和支撑纬纱插入夹持器托架,其可以是刚性剑杆杆或柔性带。 气动滑动轴承以几乎无摩擦的方式支撑和引导纬纱夹持器。 气动滑动轴承包括枢转地安装在螺栓(3)上并且沿剑杆杆(12)的长度方向或围绕柔性带(21)的圆周方向延伸的轴承体(1)。 轴承体(1)中具有空气通道(5),并且具有从空气通道通过侧壁穿过的多个横向孔(6)。 具有穿过其中的多个横向孔(9)的支承板(8)沿轴承体(1)的侧壁可拆卸地安装,使得横向孔(9)与横向孔(6)对齐。 横向孔(9)的出口端被扩大以形成相应的气穴(10),它们一起用于在剑杆杆和支承板(8)之间形成均匀且稳定的气垫。 可移动空气喷嘴(11)可以拧入横向孔中。

    Mechanism for simultaneously coupling or uncoupling a plurality of heald
shaft coupling devices
    2.
    发明授权
    Mechanism for simultaneously coupling or uncoupling a plurality of heald shaft coupling devices 失效
    用于同时联接或解耦多个综框联接装置的机构

    公开(公告)号:US5518040A

    公开(公告)日:1996-05-21

    申请号:US356118

    申请日:1994-12-15

    申请人: Fritz Rupflin

    发明人: Fritz Rupflin

    摘要: A coupling device for connecting a heald shaft to a heald drive such as a push-pull rod and for disconnecting the heald shaft from the heald drive such as a push-pull rod has a plug-in member connected to the heald shaft and a socket member connected to the heald drive. The socket member is equipped with a toggle mechanism for locking and unlocking a pawl that engages or disengages the plug-in member. The toggle mechanism is spring loaded so that a separate locking device is not necessary. A plurality of such coupling devices are arranged in groups for operation in unison by a drive mechanism that includes a cam drive for each coupling device. All the cam drives for a group of coupling devices are secured to a splined shaft for operation in unison so that all coupling devices can be coupled or decoupled simultaneously.

    摘要翻译: 用于将综框连接到诸如推拉杆的综框驱动器并用于将综框与诸如推拉杆的综框驱动器断开的联接装置具有连接到综框的插入件和插座 成员连接到综合驱动器。 插座构件配备有用于锁定和解锁与插入构件接合或分离的棘爪的肘节机构。 肘节机构是弹簧加载的,使得不需要单独的锁定装置。 多个这样的联接装置被分组地布置成由包括用于每个联接装置的凸轮驱动器的驱动机构一致地操作。 用于一组联接装置的所有凸轮驱动器固定到花键轴以一致操作,使得所有联接装置可以同时耦合或解耦。

    Apparatus for prepositioning and delivering heald shafts in looms
    3.
    发明授权
    Apparatus for prepositioning and delivering heald shafts in looms 失效
    在织机中预先设置和提供综框的装置

    公开(公告)号:US5305801A

    公开(公告)日:1994-04-26

    申请号:US918428

    申请日:1992-07-22

    摘要: A prepositioning and delivering mechanism for heald shafts is either permanently or temporarily attached to a loom for guiding the heald shafts when a shaft change is to be made. The mechanism has a carrier carrying prepositioning mechanisms each including a rocking lever and a guide roller. These mechanisms are arranged along a longitudinal axis of a journal axle (18) with a spacing that corresponds to a spacing pitch between heald shaft guide frames. Each roller of the prepositioning mechanism is engageable with a respective heald shaft. At least one of the heald shaft guides is engaged with a drive for delivering or advancing of the shaft guides toward the prepositioned heald shafts.

    摘要翻译: 综合轴的预定位和传送机构永久地或暂时地连接到织机上,以便在要进行换轴时引导综框。 该机构具有承载预置位机构,每个包括摆动杆和引导辊。 这些机构沿轴颈轴(18)的纵向轴线布置,其间距对应于综框引导框架之间的间距。 预定位机构的每个滚子可以与相应的综框接合。 综合轴导向件中的至少一个与用于将轴引导件朝向预定的综框轴传送或前进的驱动器接合。

    Terry loom with pile warp length compensation and deflection into back shed

    公开(公告)号:US06390144B1

    公开(公告)日:2002-05-21

    申请号:US09855187

    申请日:2001-05-14

    IPC分类号: D03D3922

    摘要: Ground warp and pile warp thread sheets are supplied to a shed forming device. The ground warp and the pile warp are separately deflected over a deflecting rod upstream from the shed forming device. The deflecting rod supports the ground warp and directs the pile warp to cross and interpenetrate through the ground warp before deflecting the pile warp into the back shed. The deflecting rod is positively driven and controlled to pivot about a horizontal axis to provide a positive controlled partial compensation of the pile warp thread length variations. The pile warp also runs over a pile warp thread reserve and compensating device upstream from the thread crossing location to provide an additional passive uncontrolled compensation of the pile warp thread length variations and to provide a pile warp thread reserve during the pile loop formation and/or the shed changes in the weaving process.

    Screw connection especially for a heald shaft connecting rod in a loom
    5.
    发明授权
    Screw connection especially for a heald shaft connecting rod in a loom 失效
    螺丝连接特别适用于织机中的综框连杆

    公开(公告)号:US6113330A

    公开(公告)日:2000-09-05

    申请号:US832654

    申请日:1997-04-04

    申请人: Fritz Rupflin

    发明人: Fritz Rupflin

    CPC分类号: D03C9/0683

    摘要: A screw connection especially for heald shaft rods in a loom, includes a countersunk flathead female threaded nut and a countersunk flathead male threaded screw that engages the nut. To secure the nut against rotation when it is inserted into a stamped conical recess, an outer circumferential cylindrical section of the nut is provided with serrations that engage the edge of the stamped conical recess with a location-fit or press-fit, or friction-fit, whereby the screw can be conveniently connected to the nut, for example for clamping a roller bearing ring between two fork ends of a heald shaft connecting rod. The serrations on the outer surface of the female threaded nut have a first transition area (T1) that forms a lead-in first ramp (R1) for guiding the nut into a countersunk recess. The serrations also have a second transition area (T2) that leads onto a second ramp (R2) formed by a conical surface (3') of the female threaded nut for centering the nut in the conical recess and for maintaining the nut centered even if the screw is loosened.

    摘要翻译: 特别是用于织机中的综杆杆的螺钉连接件包括埋头螺母内螺纹螺母和接合螺母的埋头榫头外螺纹螺钉。 当螺母插入冲压的锥形凹槽中时,为了固定螺母以避免旋转,螺母的外周圆柱形部分设置有锯齿,其与定位配合或压配合或摩擦密封的锥形凹槽的边缘接合, 由此螺钉可以方便地连接到螺母,例如用于将滚柱轴承环夹在综杆连杆的两个叉端之间。 内螺纹螺母的外表面上的锯齿具有形成用于将螺母引导到埋头凹部中的引入第一斜坡(R1)的第一过渡区域(T1)。 锯齿还具有第二过渡区域(T2),其通过阴螺纹螺母的锥形表面(3')形成的第二斜面(R2),用于将螺母对中在锥形凹部中,并且用于将螺母保持在中心,即使 螺丝松动。

    Warp beam coupling
    6.
    发明授权
    Warp beam coupling 失效
    经线梁联轴器

    公开(公告)号:US6015034A

    公开(公告)日:2000-01-18

    申请号:US84058

    申请日:1998-05-26

    申请人: Fritz Rupflin

    发明人: Fritz Rupflin

    CPC分类号: D03D49/06

    摘要: A warp beam coupling for weaving looms is used for the detachable connection and for the transmission of a rotating movement between a warp beam drive and a warp beam tube. The warp beam coupling includes a bearing bell which is driven in a rotating manner by a warp beam drive and is disposed in a warp beam bearing which has a coupling flange which can be connected with a coupling flange provided on the warp beam tube of a warp beam. In order to achieve a playfree and highly loadable connection between the warp beam drive and the warp beam, the coupling flanges are each provided with a serration, and the bearing bell has devices for its axial displacement so that the serrations can be engaged and disengaged. The bearing bell and thus the coupling flange are braced by way of tensioning devices.

    摘要翻译: 用于织机的经轴联轴器用于可分离连接和用于在经轴驱动器和经轴管之间传递旋转运动。 经轴联轴节包括轴承座,该轴承通过经轴驱动以旋转的方式驱动,并设置在经轴承中,该经轴支承件具有联接凸缘,该联接凸缘可与设置在经线的经轴管上的联接凸缘连接 光束。 为了实现经向梁驱动和经轴之间的无障碍和高度可加载的连接,联接凸缘各自设置有锯齿,并且轴承座具有用于其轴向位移的装置,使得齿形可以接合和脱开。 轴承座和联轴器法兰通过张紧装置支撑。