Cylinder for guiding at least one yarn
    3.
    发明申请
    Cylinder for guiding at least one yarn 失效
    用于引导至少一根纱线的气缸

    公开(公告)号:US20020130572A1

    公开(公告)日:2002-09-19

    申请号:US10097364

    申请日:2002-03-14

    发明人: Dirk Laukien

    IPC分类号: H02K007/09

    摘要: A cylinder for guiding yarn comprises a hollow-cylindrical jacket seated on a support by radially acting magnetic bearings having plural pole windings distributed circumferentially. The cylinder jacket position is detected by plural sensors coupled with the pole windings by a control unit. The sensors are spaced from the cylinder jacket and from the support for determining the actual position of the cylinder jacket relative to a stationary reference position. Vibrations of the cylinder jacket are damped by determining the actual position of the cylinder jacket in relation to a stationary reference position and the chronological change of the actual position as a function of the rotary frequency of the cylinder jacket. Control signals for the magnetic bearing are generated to cause the magnetic bearing to counteract the position change of the cylinderjacket.

    摘要翻译: 用于引导纱线的圆筒包括通过沿径向分布的多个极绕组的径向作用的磁性轴承而位于支撑件上的中空圆柱形护套。 气缸套位置由与控制单元的极绕组耦合的多个传感器检测。 传感器与气缸套和支撑件间隔开,以确定气缸套相对于静止参考位置的实际位置。 通过确定气缸套相对于静止参考位置的实际位置和作为气缸套的旋转频率的函数的实际位置的时间变化来阻尼气缸套的振动。 产生磁轴承的控制信号,使磁轴承抵消气缸盖的位置变化。

    Thread guiding wheels
    4.
    发明授权
    Thread guiding wheels 失效
    导丝轮

    公开(公告)号:US06408608B1

    公开(公告)日:2002-06-25

    申请号:US09446713

    申请日:1999-12-22

    IPC分类号: B65H5714

    摘要: A thread guiding wheel for use in textile machinery has a circumferential slot (8) adapted to receive a given yarn; the circumferential slot is generally V-shaped in section, having axially opposed walls (6, 7) which, in a radially inwards direction, converge to a base at which the walls intersect, the base of the V being sufficiently sharp to grip, between the axially opposed walls, a part of said yarn extending about at least a part of the circumference of the wheel.

    摘要翻译: 用于纺织机械的导丝轮具有适于接收给定纱线的周向槽(8); 周向槽通常为V形截面,具有轴向相对的壁(6,7),其在径向向内的方向上会聚到壁相交的基部,V的底部足够锋利地夹持, 轴向相对的壁,所述纱线的一部分围绕车轮的圆周的至少一部分延伸。

    Anti-static thread feeding wheel for knitting machinery
    5.
    发明授权
    Anti-static thread feeding wheel for knitting machinery 失效
    针织机械防静电喂纱轮

    公开(公告)号:US5839685A

    公开(公告)日:1998-11-24

    申请号:US960107

    申请日:1997-10-27

    申请人: Jen Hui Chen

    发明人: Jen Hui Chen

    摘要: The thread feeding wheel is capable of preventing static-electricity from being produced due to rapid feeding of the thread and which provides a surface having a low frictional coefficient so that the thread feeding around the thread feeding wheel would subject to minimal frictional damage. The cylindrical body is made of an aluminum alloy. A layer of oxide of the aluminum alloy is formed by a hard anodizing process on the middle portion of said cylindrical body. A layer of polytetrafluoroethylene resin is impregnated over said oxide layer to further reduce the frictional coefficient of the thread running surface.

    摘要翻译: 螺纹进给轮能够防止由于螺纹的快速进给而产生静电,并且提供具有低摩擦系数的表面,使得供给线周围的螺纹将受到最小的摩擦损坏。 圆柱体由铝合金制成。 铝合金的氧化物层通过硬质阳极氧化处理在所述圆柱体的中部形成。 在所述氧化物层上浸渍一层聚四氟乙烯树脂,以进一步降低螺纹运行表面的摩擦系数。

    Slip-proof elastic yarn feeding ring device removably mounted on
yarn-feeding drum
    7.
    发明授权
    Slip-proof elastic yarn feeding ring device removably mounted on yarn-feeding drum 失效
    防滑弹性纱线进给环装置可拆卸地安装在喂纱滚筒上

    公开(公告)号:US5048312A

    公开(公告)日:1991-09-17

    申请号:US427513

    申请日:1989-10-27

    申请人: Jen-Fu Chen

    发明人: Jen-Fu Chen

    IPC分类号: B65H51/06 D04B15/48

    CPC分类号: B65H51/06 D04B15/48

    摘要: A slip-proof elastic yarn-feeding ring device removably fitted to the circumference of a yarn-feeding drum whereby a yarn is pressed between a yarn-feeding belt and the ring device and steadily forward carried by the yarn-feeding belt without slipping movement. The diameter of the ring device is smaller than that of the yarn-feeding drum so that when the ring device is extended to ring the yarn-feeding drum, the ring device closely binds a portion of the circumference of the yarn-feeding drum via its elastic binding force.

    摘要翻译: 一种防滑弹性纱线进给环装置,可移除地装配在喂纱滚筒的圆周上,由此纱线在喂纱带和环形装置之间被挤压,并且稳定地向前由喂纱带承载而不滑动。 环形装置的直径小于给纱滚筒的直径,使得当环形装置延伸以使喂纱滚筒环绕时,环形装置通过它的纱线紧紧地与纱线喂入滚筒的圆周的一部分 弹性绑定力。

    Yarn feed apparatus
    8.
    发明授权
    Yarn feed apparatus 失效
    喂纱机

    公开(公告)号:US4915323A

    公开(公告)日:1990-04-10

    申请号:US255139

    申请日:1988-10-07

    摘要: Yarn 10 is fed from a package 11 to a point of knitting 12 on a knitting machine along a substantially closed path defined by tubing 13. Adjacent to a positive feeding device 14, the tubing 13 includes a section 15 which can be closed for initial blowing of the yarn through the tube, and opened to allow threading of the yarn 10 around the feeding device 14. This facilitates initial feeding of the yarn to the knitting machine, and also helps in the control of loose fly or lint generated from the yarn 10. The section 15 includes a tensioning device (30, not shown) for the yarn.

    摘要翻译: 纱线10沿着由管13限定的基本上封闭的路径从针织机11的包装11供给到编织针12。在正供给装置14的邻近位置处,管13包括可以关闭以进行初始吹制的部分15 纱线通过管子打开以允许纱线10绕进给装置14进行穿纱。这有助于纱线初始喂给针织机,并且还有助于控制从纱线10产生的松散的飞沫或棉绒 部分15包括用于纱线的张紧装置(30,未示出)。

    Self-fleeting cable winch
    9.
    发明授权
    Self-fleeting cable winch 失效
    自备电缆绞车

    公开(公告)号:US4676483A

    公开(公告)日:1987-06-30

    申请号:US709086

    申请日:1985-03-07

    申请人: Lawrence Magill

    发明人: Lawrence Magill

    摘要: A winch drum (1) is designed to operate without fleeting knives.The winching surface of the drum (1) is made up of fingers (6) which reciprocate axially along the drum (1) during use. The design is such that, in use, a major proportion of the fingers (6) are always moving in the same direction along the drum (1). This has the effect that the turns of an element being winched are both spaced and continuously progressed along the winching surface of the drum (1).The invention has particular application in the laying and taking up of submarine optical fibre cables.

    摘要翻译: 绞车鼓(1)设计用于不经短暂的刀具的操作。 滚筒(1)的卷曲表面由在使用过程中沿滚筒(1)轴向往复运动的指状物(6)构成。 该设计使得在使用中,手指(6)的主要部分总是沿着鼓(1)在相同的方向上移动。 这具有这样的效果:被卷绕的元件的匝间隔开并且沿着鼓(1)的绞盘表面连续地前进。 本发明特别适用于海底光缆敷设和卷取。

    Thread delivery apparatus
    10.
    发明授权
    Thread delivery apparatus 失效
    螺纹输送装置

    公开(公告)号:US4399952A

    公开(公告)日:1983-08-23

    申请号:US236647

    申请日:1981-02-23

    申请人: Werner Schaub

    发明人: Werner Schaub

    摘要: A thread delivery apparatus for textile machines comprises a pair of nested wheels inclined one relative to the other for accepting multiple turns of yarn. Instead of the axes of the wheels passing each other with a finite minimum spacing as with nested godet wheel frames, the axes (18, 19) are in a common plane and intersect at a point (20) outside the thread control zone in the plane of a centering disc (23.1) fast on one of the wheels. The drive is transmitted from one wheel to the other through the centering disc.

    摘要翻译: 用于纺织机器的送线装置包括相对于另一个相对倾斜的一对嵌套轮,用于接收多圈纱线。 代替轮子的轴线以与嵌套的导丝轮轮架一样的有限的最小间距彼此相交,轴线(18,19)在公共平面中并且在平面中的线控制区域外部的点(20)处相交, 的一个定位盘(23.1)。 驱动器通过定心盘从一个轮传递到另一个。