Double-cylinder circular knitting machine for hosiery and the like, with
improved needle actuation
    11.
    发明授权
    Double-cylinder circular knitting machine for hosiery and the like, with improved needle actuation 失效
    双针圆针织针织机等,具有改进的针头致动性

    公开(公告)号:US5718128A

    公开(公告)日:1998-02-17

    申请号:US753977

    申请日:1996-12-04

    CPC classification number: D04B15/325

    Abstract: Double-cylinder circular knitting machine for hosiery or the like. The machine comprises a lower needle cylinder having a substantially vertical axis and an upper needle cylinder that is arranged above and coaxially with respect to the lower needle cylinder. A plurality of axial grooves is formed in the skirt of the needle cylinders and each groove accommodates a double-beak needle that can move axially along the corresponding groove. In each one of the grooves there is a lower pusher, which is arranged below the needle and faces the lower head of the needle with its upper end, and an upper pusher, which is arranged above the needle and faces the upper head of the needle with its lower end. Cams are provided for the actuation of the lower pushers and of the upper pushers to make them slide upwards or downwards in their respective grooves to push up or down the interposed needles located in the lower or in the upper needle cylinder or to transfer the needles from the lower to the upper needle cylinder or vice versa.

    Abstract translation: 双筒圆针织针织机等。 该机器包括具有大致垂直轴线的下部针筒和设置在下部针筒上方并同轴的上部针筒。 在针筒的裙部中形成有多个轴向凹槽,并且每个凹槽容纳可沿对应的凹槽轴向移动的双喙针。 在每个凹槽中有一个下推动器,它位于针下方并与其上端面向针头的下头部,并且上推动器布置在针上方并面向针头的上头部 与其下端。 凸轮被设置用于致动下部推动器和上部推动器,以使它们在它们各自的凹槽中向上或向下滑动以向上或向下推动位于下部或上部针筒中的插入的针,或将针从 下针到上针筒,反之亦然。

    Thread cutting and aspiration unit for multiple-feed circular knitting
machines
    12.
    发明授权
    Thread cutting and aspiration unit for multiple-feed circular knitting machines 失效
    螺纹切割和抽吸单元,用于多进给圆形针织机

    公开(公告)号:US5613376A

    公开(公告)日:1997-03-25

    申请号:US582217

    申请日:1996-01-02

    Applicant: Jan Ando

    Inventor: Jan Ando

    CPC classification number: D04B15/61

    Abstract: The thread cutting and aspiration unit has a vertical cutter supporting post which is shifted towards the axis of a toothed thread trimming disk. A cutting blade associated with each cutter is mounted at the end of a lower L-shaped portion of a corresponding supporting post. The L-shaped portion allows thread to pass beyond the cutter and to be cut by a following blade, so that a considerable length of thread can be aspirated by an aspiration port.

    Abstract translation: 螺纹切割和抽吸单元具有垂直切割器支撑柱,其朝向齿形修剪盘的轴线移动。 与每个切割器相关联的切割刀片安装在相应支撑柱的下部L形部分的端部。 L形部分允许螺纹超过切割器并且被随后的刀片切割,使得可以通过抽吸端口吸出相当长的螺纹。

    Unit for transmitting motion to a hosiery suction tube in a circular
knitting machine for manufacturing hosiery
    13.
    发明授权
    Unit for transmitting motion to a hosiery suction tube in a circular knitting machine for manufacturing hosiery 失效
    用于在制造袜子的圆形针织机中向袜子抽吸管传递运动的单元

    公开(公告)号:US5560225A

    公开(公告)日:1996-10-01

    申请号:US530849

    申请日:1995-09-20

    Applicant: Paolo Salucci

    Inventor: Paolo Salucci

    CPC classification number: D04B15/92

    Abstract: A unit is disclosed for transmitting motion to the hosiery suction tube in a circular knitting machine of the type having a fixed supporting plate to which a cylinder support with a vertical axis, an internal hosiery passage tube that is coaxial to the cylinder support, and an underlying perforated tube are rotatably coupled. The unit has respective flanges rigidly coupled below the cylinder support and above the perforated tube and supporting respective pluralities of permanent magnets that are distributed in an annular fashion and constitute a magnetic coupling between the flanges for the rotary actuation of the perforated tube. A collar of a material that has high magnetic reluctance is arranged in the air gap formed between the rings of facing magnets and has a device for rotary coupling to the hosiery passage and a device for selective coupling to said flanges or to said fixed supporting plate for causing or stopping the rotation of the hosiery passage tube.

    Abstract translation: 公开了一种用于在具有固定支撑板的类型的圆形针织机中向袜子抽吸管传递运动的单元,具有垂直轴的圆柱支撑件,与圆筒支撑件同轴的内部袜子通道管,以及 底部穿孔管可旋转地联接。 该单元具有刚性地联接在气缸支撑件下面和穿孔管上方的各自的凸缘,并且支撑相应的多个以环形方式分布的永磁体,并且在凸缘之间构成用于多孔管的旋转致动的磁耦合。 具有高磁阻的材料的凸缘被布置在形成在面对磁体的环之间的气隙中,并且具有用于与袜子通道旋转联接的装置和用于选择性地联接到所述凸缘或所述固定支撑板的装置 导致或停止袜子通道管的旋转。

    Impact protection device for a rod for positioning thread guides in a
circular knitting machine
    14.
    发明授权
    Impact protection device for a rod for positioning thread guides in a circular knitting machine 失效
    用于在圆形针​​织机中定位导纱器的杆的冲击保护装置

    公开(公告)号:US5491987A

    公开(公告)日:1996-02-20

    申请号:US426762

    申请日:1995-04-21

    Inventor: Paolo Beconcini

    CPC classification number: D04B15/58

    Abstract: An impact protection device for a rod for positioning thread guides in a circular knitting machine. The thread guide has an approach and spacing unit formed of a rod and crank system. The end of the rod carries the thread guide and an intermediate region of the rod has a longitudinal slot which is slidably guided on a stud that is rigidly coupled to a fixed arm. The device has a compression spring mounted on the stud which presses the rod against the arm. Elastic elements mounted on a rod articulation pivot pus the rod against the crank. The spring and elastic elements allow small movements of the rod from the plane of arrangement of the path of the rod in case of impact with, or scraping against, another rod.

    Abstract translation: 一种用于在圆形针​​织机中定位导纱器的杆的冲击保护装置。 导线器具有由杆和曲柄系统形成的接近和间隔单元。 杆的端部承载线引导件,并且杆的中间区域具有纵向狭槽,该纵向狭槽在刚性地联接到固定臂的螺柱上被可滑动地引导。 该装置具有安装在螺柱上的压缩弹簧,其将杆压靠在臂上。 安装在杆铰接枢轴上的弹性元件将杆抵靠曲柄。 弹簧和弹性元件允许在与另一个杆碰撞或刮擦的情况下杆的布置平面的小的运动。

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