Fadenspannungs-Reguliereinrichtung für Strickmaschinen
    11.
    发明公开
    Fadenspannungs-Reguliereinrichtung für Strickmaschinen 失效
    纱张力调节器用于针织机。

    公开(公告)号:EP0247404A1

    公开(公告)日:1987-12-02

    申请号:EP87106619.7

    申请日:1987-05-07

    IPC分类号: D04B15/44

    CPC分类号: D04B15/44 D04B15/482

    摘要: Bei der Fadenspannungs-Reguliereinrichtung für Strickma­schinen, bei welcher der Faden (25) einen Fadenspannungs­messer (24) und eine in Abhängigkeit von der Anzeige des Fadenspannungsmessers automatisch einstellbare Fadenbrem­se (20) durchläuft, ist in Fadendurchlaufrichtung unmit­telbar vor der automatisch einstellbaren Fadenbremse (20) eine Fadenfördervorrichtung, insbesondere ein Fadenspei­cherfournisseur (13), angeordnet, mit welcher die dem Faden auf seinem Weg von der Garnspule bis zur Fadenbrem­se auferlegte Spannung aufgehoben wird. Zwischen der Fadenbremse (20) und dem in Fadendurchlaufrichtung nach­geordneten Fadenspannungsmesser (24) ist ein an sich be­kannter Fadenaufholspanner (21) angeordnet, wobei die automatisch einstellbare Bremse (20) die diesem Fadenauf­holspanner üblicherweise zugeordnete Fadenbremse bildet.

    摘要翻译: 通过在面线张力调节器用于针织机,其中,所述螺纹(25),一个线张力计(24)和一个在来自动调节的纱线张力计纱线制动器的显示器上(20)是在纱线运行方向紧接在自动调节的纱线制动之前(20) 供线装置,特别是Fadenspeicherfournisseur(13),其设置,与该纱线从纱筒管的纱线制动器施加的电压其方式被去除。 纱线制动器(20)和在纱线运行方向的线张力计下游(24)之间被布置在本身公知的Fadenaufholspanner(21),所述自动可调的制动器(20)形成了本Fadenaufholspanner通常与纱线制动器相关联。

    SYSTEM AND METHOD OF UNSPOOLING A MATERIAL INTO A TEXTILE MACHINE

    公开(公告)号:EP3569750A1

    公开(公告)日:2019-11-20

    申请号:EP19174903.5

    申请日:2019-05-16

    申请人: Fabdesigns, Inc.

    IPC分类号: D04B15/50 D04B15/44 D04B27/12

    摘要: An automated unspooling mechanism capable of dispensing of knitting material strands in a dynamically-controlled tension on a knitting machine. An unspooling device is configured to sense the tension of a strand fed to the knitting machine, and responsively adjust the strand deployment speed to avoid too little or too much strand dispensing without interrupting the knitting process. The unspooling device includes a variable motor drive that can rotate the strand package in various speeds, and a spring arm trigger that can sense the current tension of the dispensed material. The spring arm trigger can vary its arm position based on the sensed tension. The arm position is then processed and converted to a signal to vary the motor speed. Therefore, the deployment speed of the strands can be dynamically controlled based on a sensed tension of feeding the strand.

    YARN FEEDING DEVICE AND YARN FEEDING METHOD FOR KNITTING MACHINE
    16.
    发明公开
    YARN FEEDING DEVICE AND YARN FEEDING METHOD FOR KNITTING MACHINE 有权
    GARNZUFUHRRORRICHTUNG UND GARNZUFUHRVERFAHRENFÜREINE STRICKMASCHINE

    公开(公告)号:EP2441868A1

    公开(公告)日:2012-04-18

    申请号:EP10786029.8

    申请日:2010-05-18

    IPC分类号: D04B15/44 D04B15/48

    CPC分类号: D04B15/48

    摘要: A yarn feeding device (4) for a knitting machine comprises a motor (32) for driving a roller (34) from which a yarn (14) is fed out, and a rotatable arm (40) which intermediately stores the yarn (14) fed out from the roller (34), and the yarn (14) is fed from the arm (40) to a knitting machine body (2). A torque generator (38) is provided to apply a variable torque to the arm (40). A yarn speed is obtained from a loop length of a stitch for each knitting needle and a knitting speed calculated on the basis of knitting data (22) used in the knitting machine body (2). The yarn speed is converted into a torque to be applied to a buffer using a conversion table (50) at each knitting section in a knitting course so as to correct a yarn tension fluctuation caused by the yarn speed, and the torque generator (38) is controlled in accordance with the torque thus obtained. The yarn tension fluctuation is reduced so that high-speed knitting and knitting using a weak yarn can be facilitated.

    摘要翻译: 一种用于针织机的喂纱装置(4)包括用于驱动纱线(14)被送出的辊子(34)的马达(32)以及纱线(14)之间的可旋转臂(40) 从辊(34)送出,纱线(14)从臂(40)送入编织机体(2)。 设置扭矩发生器(38)以向臂(40)施加可变转矩。 由针织机体(2)中使用的针织数据(22)计算出的针织速度是根据针织针的线圈长度和编织速度得到的。 纱线速度被转换成在编织线圈横列中的每个编织部分使用转换台(50)施加到缓冲器的扭矩,以便校正由纱线速度引起的纱线张力波动,并且扭矩发生器(38) 根据这样获得的扭矩进行控制。 纱线张力波动减小,从而可以促进使用弱纱线的高速编织和编织。

    FLAT KNITTING MACHINE
    17.
    发明公开
    FLAT KNITTING MACHINE 有权
    平缝针织机

    公开(公告)号:EP2336411A1

    公开(公告)日:2011-06-22

    申请号:EP09808087.2

    申请日:2009-08-21

    IPC分类号: D04B15/48 D04B15/44

    CPC分类号: D04B15/44 D04B15/488

    摘要: To provide a flatbed knitting machine that can maintain the accuracy for the feed lengths of knitting yarn even when remedial process is performed while the yarn is being fed in a necessary yarn feeding mode.
    In a flatbed knitting machine 31, the rotational angle of a master roller 10 of a yarn feeding device 6 is detected by an encoder 32. As the tilt angle of a buffer arm 7 approaches the lower limit or the upper limit in the midst of the necessary yarn feeding mode, the mode is switched to a fixed arm angle mode as remedial process. A knitting controller 33 performs stitch adjustment even during remedial process. The length of knitting yarn 4 fed from between the master roller 10 and a slave roller 11 to the buffer arm 7 is calculated on the basis of the difference in the rotational angles detected by the encoder 32. As shown in (b), the timing of measurement by the encoder 32 at which the knitting controller 33 performs stitch adjustment in the fixed arm angle mode corresponds to the inside of the knitting width.

    摘要翻译: 本发明提供一种即使在以必要的喂纱模式喂纱的状态下进行矫正处理时也能够维持针织纱的喂入长度的精度的横机。 在横机33中,由编码器32检测喂纱装置6的主辊10的旋转角度。当缓冲臂7的倾斜角度接近上述下限或上限时 必要的喂纱模式,模式切换到固定臂角度模式作为补救过程。 编织控制器33即使在矫正过程中也执行针脚调整。 根据由编码器32检测出的旋转角度的差分,计算从主辊10与从动辊11之间输送到缓冲臂7的针织纱4的长度。如(b)所示, 编织控制器33在固定臂角度模式下执行针迹调整的编码器32的测量结果对应于编织宽度的内部。

    YARN BRAKING BODY
    19.
    发明授权
    YARN BRAKING BODY 有权
    YARN刹车

    公开(公告)号:EP1796993B1

    公开(公告)日:2008-07-23

    申请号:EP05783070.5

    申请日:2005-09-08

    申请人: IRO AB

    IPC分类号: B65H51/22 D04B15/44

    摘要: A yarn braking body B is a flexible frustocone coat K made from plastic material P and has a circumferentially continuous braking surface F which is defined by a part of the inner surface of the frustocone coat. The yarn braking body B has a circumferentially continuous support part S at the small diameter end 2. The support part S is spherical and one piece with the frustocone coat K and is made from the plastic material of the yarn braking body B such that the centre Z of the sphere lies in the axis Y of the frustocone coat K which axis Y is prolonged beyond the large diameter end 1.

    YARN BRAKING BODY
    20.
    发明公开
    YARN BRAKING BODY 有权
    FADENBREMSKÖRPER

    公开(公告)号:EP1796993A1

    公开(公告)日:2007-06-20

    申请号:EP05783070.5

    申请日:2005-09-08

    申请人: IRO AB

    IPC分类号: B65H51/22 D04B15/44

    摘要: A yarn braking body B is a flexible frustocone coat K made from plastic material P and has a circumferentially continuous braking surface F which is defined by a part of the inner surface of the frustocone coat. The yarn braking body B has a circumferentially continuous support part S at the small diameter end 2. The support part S is spherical and one piece with the frustocone coat K and is made from the plastic material of the yarn braking body B such that the centre Z of the sphere lies in the axis Y of the frustocone coat K which axis Y is prolonged beyond the large diameter end 1.