Method of and apparatus for producing a yarn on a ring-spinning machine
    13.
    发明授权
    Method of and apparatus for producing a yarn on a ring-spinning machine 失效
    环锭纺纱机纱线生产方法及设备

    公开(公告)号:US06189308B1

    公开(公告)日:2001-02-20

    申请号:US09285585

    申请日:1999-04-02

    CPC classification number: D01H1/025 D01H5/26 D01H7/18

    Abstract: A yarn is produced by condensing and compacting the roving after its passage through a drafting frame by suction rollers or suction belts and then twisting and winding up the yarn without the formation of a thread balloon on a ring spinning station with a balloon-limiting finger or crown.

    Abstract translation: 纱线通过在通过牵引架通过抽吸辊或抽吸带通过之后冷凝和压实粗纱而产生,然后在没有气球限制手指的环锭纺纱站上形成带有气球的纱线而扭转和卷绕纱线, 王冠。

    Spinning machine with condensing suction rotor for a drafting frame
    14.
    发明授权
    Spinning machine with condensing suction rotor for a drafting frame 失效
    旋转机具有用于牵伸架的冷凝抽吸转子

    公开(公告)号:US6032451A

    公开(公告)日:2000-03-07

    申请号:US285584

    申请日:1999-04-02

    CPC classification number: D01H1/025 D01H1/08 D01H5/72 D02G3/367

    Abstract: A spinning machine having a drafting frame, a condensing unit at the downstream side of the drafting frame and a spinning station for winding up the yarn and imparting twist to the roving in forming the yarn. The condensing unit comprises a disk-shaped suction rotor oriented in a plane tangent to the output rollers of the drafting frame. A limited compaction zone is formed by a shield within a suction rotor and designed to apply suction only to a limited portion of the perforated periphery thereof. The pressing roller bears against the suction rotor at the downstream side of the compaction zone.

    Abstract translation: 一种纺纱机,其具有牵伸架,在牵伸架下游侧的冷凝单元和用于卷绕纱线并在粗纱上形成纱线的纺纱工位的纺纱站。 冷凝单元包括在与牵伸架的输出辊相切的平面中定向的盘形抽吸转子。 有限的压实区域由抽吸转子内的屏蔽件形成,并被设计成仅将吸力施加到其穿孔周边的有限部分。 压紧辊在压实区的下游侧承受吸力转子。

    Vibration canceler which is mountable on shaft with enlargements
    16.
    发明授权
    Vibration canceler which is mountable on shaft with enlargements 失效
    振动消除器,可安装在轴上,放大

    公开(公告)号:US5971859A

    公开(公告)日:1999-10-26

    申请号:US679023

    申请日:1996-07-12

    CPC classification number: F16F15/1442 Y10T464/50

    Abstract: A vibration canceler for use on the outer circumference of a shaft rotating about an axis and including two enlargements. The vibration canceler includes half-shells which can be pressed on to the outer circumference of the shaft. The half-shells are joined to at least two inertial masses formed as circle segments by elastic elements which are deformable in a circumferential direction. The inertial masses are joined together by retaining elements. The inertial masses are hingedly joined by link elements and can be restrained in a ring shape by at least one lock element.

    Abstract translation: 一种振动消除器,用于围绕轴线旋转并包括两个放大的轴的外圆周上。 振动消除器包括可以被压到轴的外圆周上的半壳体。 半壳与通过可在圆周方向变形的弹性元件形成为圆形段的至少两个惯性块接合。 惯性质量通过保持元件连接在一起。 惯性质量通过连杆元件铰接地连接,并且可以通过至少一个锁定元件被约束成环形。

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