Gear drive for shuttleless looms
    1.
    发明授权
    Gear drive for shuttleless looms 失效
    无梭织机的齿轮传动

    公开(公告)号:US4878392A

    公开(公告)日:1989-11-07

    申请号:US249418

    申请日:1988-09-23

    IPC分类号: D03D47/27

    摘要: A gear drive for a shuttleless loom is equipped with a coupling device or clutch between an input first gear group (G1) and an output second gear group (G2). The coupling or clutch provides a form-locking connection between the two gear groups which convert a continuous rotational movement on the input side into a back-and-forth movement on the output side to drive, for example, a gripper rod for the insertion of the weft thread into the loom shed. The coupling device or clutch can be rapidly operated by an electromagnet or by an electric motor and greatly facilitates performing the operations that are, for example, necessary for repairing a broken weft thread.

    摘要翻译: 用于无梭织机的齿轮传动装置在输入第一齿轮组(G1)和输出第二齿轮组(G2)之间配备有联接装置或离合器。 联轴器或离合器在两个齿轮组之间提供形状锁定连接,其将输入侧上的连续旋转运动转换成输出侧的往复运动,以驱动例如用于插入 纬纱进入织机棚。 联接装置或离合器可以通过电磁体或电动马达快速操作,并且极大地方便了执行例如维修破裂的纬纱所必需的操作。

    Apparatus for weft insertion in a ribbon gripper loom
    2.
    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。

    Tape control device for shuttleless looms
    3.
    发明授权
    Tape control device for shuttleless looms 失效
    无梭织机的卷带控制装置

    公开(公告)号:US4252156A

    公开(公告)日:1981-02-24

    申请号:US1659

    申请日:1979-01-08

    IPC分类号: D03D47/27 D03D47/12

    摘要: A control device for actuating the weft carriers attached to opposed flexible tapes in a shuttleless loom. One end of each tape is attached to a driving arm with the opposite ends of the latter being fixed on oscillatably driven hub members. One side of each hub member has a disc element mounted thereon for movement therewith. The periphery of the disc members are disposed in operative association with the ends of the driving arms to which the tapes are attached and define platforms onto which the tapes are wrapped and unwrapped during their withdrawal from and insertion into a shed of warp threads by the driving arm.

    摘要翻译: 一种控制装置,用于致动在无梭织机中连接到相对的柔性带上的纬纱承载件。 每个胶带的一端连接到驱动臂上,其后端的相对端固定在摆动的驱动轮毂部件上。 每个轮毂构件的一侧具有安装在其上用于与其一起运动的盘元件。 盘构件的周边设置成与带被附接到的驱动臂的端部可操作地相关联,并且限定平台,在通过驱动使其退回和插入经纱的梭口期间,带被包裹和展开在该平台上 臂。

    Weaving machine with external weft supply
    4.
    发明授权
    Weaving machine with external weft supply 失效
    织造机外部纬纱供应

    公开(公告)号:US4041991A

    公开(公告)日:1977-08-16

    申请号:US698535

    申请日:1976-06-22

    申请人: Raymond Dewas

    发明人: Raymond Dewas

    IPC分类号: D03D47/27 D03D47/00

    摘要: Weaving machine with weft supplied from spools located outside the shed, has at least one weft inserter actuated by a driving wheel which is driven in a reciprocal movement of rotation, and further includes, for the control of the driving wheel, a toothed belt in cooperating relation with a pulley which is coupled with the driving wheel, and a driving system coupled to the belt in order to impart a reciprocal movement thereto.

    摘要翻译: 由位于梭口外部的线轴提供的纬纱的织造机具有由驱动轮驱动的至少一个纬纱插入件,该驱动轮以往复运动的方式驱动,并且还包括用于控制驱动轮的配合的齿形带 与与驱动轮联接的滑轮的关系,以及耦合到带的驱动系统,以便向其施加往复运动。

    Tape wheel for shuttleless looms
    5.
    发明授权
    Tape wheel for shuttleless looms 失效
    无肩带的皮带轮

    公开(公告)号:US3672405A

    公开(公告)日:1972-06-27

    申请号:US3672405D

    申请日:1971-05-27

    发明人: FLAMAND MAURICE R

    IPC分类号: D03D47/00 D03D47/18

    摘要: An improved tape wheel for shuttleless looms having an expansion joint formed in the rim thereof for the purpose of preventing expansion of said rim in a radial direction when subjected to the heat generated by a flexible tape which during the performance of its intended function is continuously being wrapped about and thence extended from said rim.

    Device for driving and guiding a rapier of a weaving machine
    8.
    发明授权
    Device for driving and guiding a rapier of a weaving machine 有权
    用于驱动和引导织机的剑杆的装置

    公开(公告)号:US06988516B2

    公开(公告)日:2006-01-24

    申请号:US10230362

    申请日:2002-08-29

    IPC分类号: D03D47/04

    摘要: A device for driving and guiding a rapier of a weaving machine, comprises a rotatable drive wheel (1) provided for driving a rapier rod (14) in a back and forth movement and a guide channel formed by adjustable guide bodies (10), (11) in order to guide the said rapier rod (14) according to a guide path in co-operation with the drive wheel (1). The guide bodies (10), (11) are part of a guide unit (9) which, as a whole, is adjustable in order to modify the distance between the guide path and the rotation shaft (2) of the drive wheel (1), and where the drive wheel (1) is continuously adjustable in the longitudinal direction of its shaft (2). With this device the clearances of the rapier rod with respect to the drive wheel can be performed easily, rapidly and with great precision, so that this device is able to work with a minimum development of heat and wear.

    摘要翻译: 一种用于驱动和引导织造机的剑杆的装置,包括:可旋转的驱动轮(1),用于驱动前后运动的剑杆杆(14)和由可调节的导向体(10)形成的导向通道, 11),以便与驱动轮(1)协作,根据引导路径引导所述剑杆杆(14)。 引导体(10),(11)是引导单元(9)的一部分,其整体上是可调节的,以便改变驱动轮(1)的引导路径和旋转轴(2)之间的距离 ),并且驱动轮(1)在其轴(2)的纵向方向上连续可调。 利用这种装置,剑杆杆相对于驱动轮的间隙可以容易,快速和高精度地执行,使得该装置能够以最小的热和磨损发展来工作。

    Loom with a pneumatic slide bearing for supporting a rigid rod or a
flexible band carrying a weft insertion gripper
    9.
    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。

    Sprocket wheel and rapier band used in rapier loom
    10.
    发明授权
    Sprocket wheel and rapier band used in rapier loom 失效
    用于剑杆织机的链轮和剑杆带

    公开(公告)号:US5785095A

    公开(公告)日:1998-07-28

    申请号:US769953

    申请日:1996-12-19

    申请人: Masahiko Kinbara

    发明人: Masahiko Kinbara

    IPC分类号: D03D47/27

    CPC分类号: D03D47/276 D03D47/272

    摘要: A combination of a sprocket wheel and a rapier band employed in a rapier loom is improved for extending the service life of the rapier band. Each of the female holes formed in the rapier band for receiving teeth of the sprocket wheel is formed in a frustum-like shape. The teeth of the sprocket wheel have tooth surfaces each including a non-interference portion located above an expansion/contraction-insusceptible layer of the rapier band and an interference portion located underneath the expansion/contraction-insusceptible layer. The non-interference portions do not contact the tooth surfaces, while the interference portions are brought into contact with the wall surfaces of the hole formed in the rapier band when the band is wrapped around the sprocket wheel. Each non-interference portion has a curved surface generated by an involute curve, while each interference portion presents a curved surface which matches the shape of the corresponding wall surface of the female hole formed in the rapier band in the wrapped state thereof.

    摘要翻译: 改进了剑杆织机中使用的链轮和剑杆带的组合,以延长剑杆织带的使用寿命。 形成在用于接收链轮的齿的剑杆带上的每个阴孔形成为截头锥状。 链轮的齿部具有各自包括位于剑杆带的膨胀/收缩不易层之上的非干涉部分和位于膨胀/收缩不易渗透层下方的干涉部分的齿面。 当带缠绕在链轮上时,不干涉部分不接触齿表面,同时干涉部分与形成在剑杆带上的孔的壁表面接触。 每个非干涉部分具有由渐开线曲线产生的弯曲表面,而每个干涉部分呈现与其缠绕状态下形成在剑杆带上的阴孔相对应的壁表面的形状相匹配的曲面。