Thread brake
    1.
    发明授权
    Thread brake 失效
    螺纹制动器

    公开(公告)号:US5782424A

    公开(公告)日:1998-07-21

    申请号:US184400

    申请日:1994-01-19

    摘要: A plate-type thread brake includes two brake elements pressed resiliently against each other by a load device and receiving the thread passing through between them. These brake elements are eccentrically suspended on bearings on the inside wall of a central opening which only fill out a small part of the opening. Thread guides are also arranged in the region of this central opening.

    摘要翻译: 板式螺纹制动器包括两个由负载装置弹性地相互压制的制动元件,并接收在它们之间通过的线。 这些制动元件偏心地悬挂在仅填充开口的一小部分的中央开口的内壁上的轴承上。 螺纹导向件也布置在该中央开口的区域中。

    Thread brake
    2.
    发明授权
    Thread brake 失效
    螺纹制动器

    公开(公告)号:US5343983A

    公开(公告)日:1994-09-06

    申请号:US930656

    申请日:1992-09-30

    摘要: A thread brake with two disc shaped or plate shaped brake elements resiliently pressed against each other operates with an associated oscillation generating device to set the brake elements in oscillatory motions which are preferably oriented transversely to the bearing axis of the brake elements.

    摘要翻译: PCT No.PCT / DE92 / 00096 Sec。 371日期:1992年9月30日 102(e)日期1992年9月30日PCT提交1992年2月12日PCT公布。 公开号WO92 / 14670 日期:1992年9月3日。具有弹性地压靠在一起的两个盘形或板状制动元件的螺纹制动器与相关的振荡产生装置一起工作,以将制动元件设置在摆动运动中,该摆动运动优选地横向于 制动元件。

    Yarn supply apparatus with electronic control
    3.
    发明授权
    Yarn supply apparatus with electronic control 失效
    纱线供电装置采用电子控制

    公开(公告)号:US6010052A

    公开(公告)日:2000-01-04

    申请号:US51158

    申请日:1998-04-02

    IPC分类号: D04B15/48 B23Q15/00

    CPC分类号: D04B15/48

    摘要: For supplying yarns, a yarn supply apparatus is contemplated that is designed particularly for knitting machines whose yarn demand fluctuates greatly over time. The yarn supply apparatus has a rotor-driven yarn wheel, which in the ideal case furnishes yarn directly to the knitting machine or its yarn guides without the interposition of yarn storage devices. The yarn tension is monitored by means of a yarn tension sensor, which provides measured value detection for a closed-loop controller that controls the supply by the yarn wheel. The controller is also embodied such that it can process signals that contain information about the future yarn demand. Thus in the event of imminent drastic changes in demand, of the kind that in flatbed knitting machines periodically occur at the edges of the knitted goods (turning points of the yarn guide), the controller can react by presupplying yarn or by ceasing to supply yarn. Yarn tension spikes and overly steep yarn tension drops can thus be compensated for. The controller may be designed such that it functions as a closed-loop status controller and intermittently as an open-loop controller. Other provisions, such as disturbance variable compensation, parameter adaptation, or the like, are possible.

    摘要翻译: PCT No.PCT / DE96 / 01751 Sec。 371日期:1998年4月2日 102(e)1998年4月2日PCT PCT 1996年9月17日PCT公布。 公开号WO97 / 13906 日期1997年04月17日为了提供纱线,可以设想特别适用于纱线需求随时间大幅波动的针织机的纱线供给装置。 纱线供给装置具有转子驱动纱线轮,在理想情况下,在不插入纱线存储装置的情况下,直接向针织机或其导纱器供给纱线。 通过纱线张力传感器监测纱线张力,纱线张力传感器为控制纱轮供应的闭环控制器提供测量值检测。 控制器也被体现为能够处理包含关于未来纱线需求的信息的信号。 因此,在需要急剧变化的情况下,在针织物的边缘周期性地出现针织物(导纱器的转折点)的类型的情况下,控制器可以通过预先提供的纱线或停止供应纱线 。 因此可以补偿纱线张力尖峰和过大的纱线张力下降。 控制器可以被设计成使其作为闭环状态控制器并间歇地用作开环控制器。 诸如干扰变量补偿,参数适配等的其它规定也是可能的。

    Elastometric yarn or thread supply apparatus for textile machines,
particularly knitting machines
    4.
    发明授权
    Elastometric yarn or thread supply apparatus for textile machines, particularly knitting machines 失效
    用于纺织机械的弹性纱线或丝线供给装置,特别是针织机

    公开(公告)号:US4651938A

    公开(公告)日:1987-03-24

    申请号:US879528

    申请日:1986-06-23

    摘要: To permit pull-off of elastomeric yarn from a spool, without subjecting the yarn to tension, the spool (6) with the yarn (17) wound thereon is placed on a pair of horizontally extending support-and-drive rollers (3) which are driven at pull-off speed by a belt drive (7, 8, 10) from the textile machine via a right-angled drive (FIG. 3) from a drive pulley (11). The drive is reversible. The yarn is fed by frictional engagement of the yarn portion being pulled off the spool with a portion of the circumference of the driven support-and-drive rollers (3) and, if the weight of the spool is not sufficient to provide for suitable frictional engagement, the surfaces of the rollers can have knurling or a rubber coating thereon; they may be spring-loaded or weighted. Additional drive can be obtained by looping an endless belt (24) about the rollers, and seating the spool (6) in a concave depression formed by the belt as the spool is positioned between the support-and-drive rollers. The holder has a standard U-clamp to fit on the yarn supply holder ring of a circular knitting machine.

    摘要翻译: 为了允许来自线轴的弹性体纱线脱落而不使纱线受到张力,其上缠绕有纱线(17)的线轴(6)被放置在一对水平延伸的支撑和驱动辊(3)上, 通过来自纺织机器的带驱动器(7,8,10)经由来自驱动滑轮(11)的直角驱动(图3)以牵引速度被驱动。 驱动器是可逆的。 纱线通过将纱线部分从卷轴上脱落的驱动辊和驱动辊(3)的圆周的一部分的摩擦接合进给,并且如果卷筒的重量不足以提供合适的摩擦 辊的表面可以在其上具有滚花或橡胶涂层; 它们可以是弹簧加载或加权的。 可以通过使环形带(24)围绕辊环绕并且当卷轴位于支撑和驱动辊之间时将卷轴(6)安置在由带形成的凹陷凹部中而获得附加驱动。 支架有一个标准的U形夹,可以安装在圆形针织机的纱线支架环上。

    Inclined pin wheel for yarn storage drum
    5.
    发明授权
    Inclined pin wheel for yarn storage drum 失效
    用于纱线储存滚筒的倾斜针轮

    公开(公告)号:US4028911A

    公开(公告)日:1977-06-14

    申请号:US642655

    申请日:1975-12-19

    IPC分类号: B65H51/22 D04B15/48 B65H51/20

    CPC分类号: D04B15/482

    摘要: To maintain the windings or wraps of yarn on a supply drum formed of spaced rods, corrugations or the like, in a predetermined axial region thereof and to move the yarn axially along the drum, a pin-wheel gear or stub-tooth gear is arranged laterally of the drum, with the pins or stub teeth at an angle with respect to the axis of rotation of the drum, the pins or stubs being moved by engagement with the rods or corrugations of the drum as the drum rotates when driven to store yarn, the inclination of the pin-wheel gear providing an axially directed pushing force against the windings accumulating on the drum.

    摘要翻译: 为了将纱线的绕组或包裹线保持在由隔开的杆,波纹等形成的供应滚筒上,在其预定的轴向区域中,并且沿着滚筒轴向移动纱线,布置有齿轮齿轮或短齿齿轮 滚筒的横向方向,其销或短齿相对于滚筒的旋转轴线成一定角度,当滚筒旋转时,销或短柱通过与滚筒的杆或波纹接合而被移动,当滚筒旋转以存储纱线时 ,针轮齿轮的倾斜度对于积聚在滚筒上的绕组提供轴向推力。

    Thread supply apparatus, particularly for knitting machine
    6.
    发明授权
    Thread supply apparatus, particularly for knitting machine 失效
    螺纹供给装置,特别适用于针织机

    公开(公告)号:US4361292A

    公开(公告)日:1982-11-30

    申请号:US235770

    申请日:1981-02-18

    IPC分类号: B65H51/22 D04B15/48 B65H51/20

    CPC分类号: D04B15/48

    摘要: To permit, selectively, use of multistrand monofilamentary thread or yarn, or twisted fiber thread or yarn with the same thread supply drum, the pull-off direction is changeably arranged by supporting a take-off thread guide eye (11, 11a) with respect to the axis of rotation (1') of the drum such that the orientation of the eye is either radial (FIG. 2: I; FIG. 3) or essentially tangential (FIG. 2: II, III; FIG. 4) or intermediate thereof; in the radial direction, individual strands which might be torn or broken are carried along by the running thread; in the tangential direction (FIG. 4), loose ends of fibers of fibrous yarn will not entangle other loops on the storage winding (22) of the drum. The take-off guide eye (11, 11a) either is secured to a pivotable U-shaped holding bracket 8 (FIG. 1) or can be slidable in a guide track 31 (FIGS. 5, 6). In the essentially tangential position, the take-off guide eye is preferably spaced by a somewhat greater distance from the rim (23) of the drum than in the radially aligned position.

    摘要翻译: 为了允许选择性地使用多股单丝线或纱线,或者使用同一螺纹供给滚筒的扭绞纤维线或纱线,通过将牵引线引导眼(11,11a)相对于 与滚筒的旋转轴线(1')相连,使得眼睛的取向是径向的(图2:I;图3)或基本切向(图2:II,III;图4)或 中间体 在径向方向上,可能被撕裂或破裂的各股线被行进螺纹所携带; 在切线方向(图4)中,纤维纱线的纤维的松散端部不会缠绕在滚筒的储存卷绕(22)上的其它环。 引导引导眼(11,11a)也可固定到可枢转的U形保持支架8(图1)上,或者可以在导轨31(图5,6)中滑动。 在基本上切向的位置,优选地,离开引导眼距离滚筒的边缘(23)稍微比在径向对准的位置间隔更大的距离。

    Positive tape feed with multiple yarn windings
    7.
    发明授权
    Positive tape feed with multiple yarn windings 失效
    带多个纱线绕组的正带进给

    公开(公告)号:US4136837A

    公开(公告)日:1979-01-30

    申请号:US827869

    申请日:1977-08-26

    IPC分类号: D04B15/48 B65H51/02 D04B35/14

    CPC分类号: D04B15/48 B65H2551/20

    摘要: A freely rotatable yarn feeding drum has a plurality of yarn loops wound thereon to form a storage winding. To both drive the drum and axially sheave the yarn forming the storage windings along the length of the drum, a drive wheel, or drive belt is engaged with the circumference of the drum in the region of the storage windings. The drive means thereby directly engages the yarn and the drum and, preferably, the axis of rotation of the drum is so set that it forms an acute angle with the axis of rotation of the drive means to provide an axial frictional component between the drive means, typically a drive belt, and the windings on the drum so that the windings are fed axially.

    摘要翻译: 可自由旋转的喂纱滚筒具有多个缠绕在其上的纱线圈,以形成一个储存绕组。 为了驱动滚筒并沿着滚筒的长度轴向地缠绕形成存储绕组的纱线,驱动轮或驱动带在存储绕组的区域中与滚筒的圆周接合。 驱动装置因此直接接合纱线和滚筒,并且优选地,滚筒的旋转轴线被设定成使其与驱动装置的旋转轴线形成锐角,以在驱动装置之间提供轴向摩擦部件 ,通常为传动带,并且滚筒上的绕组使得绕组被轴向馈送。

    Yarn guide finger for positive yarn supply apparatus
    8.
    发明授权
    Yarn guide finger for positive yarn supply apparatus 失效
    用于正纱供给装置的纱线导纱器

    公开(公告)号:US4047398A

    公开(公告)日:1977-09-13

    申请号:US642257

    申请日:1975-12-19

    CPC分类号: D04B15/48 D04B15/482

    摘要: A rotatable storage drum is connected for rotation to have yarn wound thereon. The pull-off position of the yarn is controlled by a yarn guide element which is a pin extending into the path of the yarn and forming an acute angle with a plane parallel to the axis of rotation of the drum. The pin is located on a rotatable disk so that the point of the acute angle can face either forwardly or rearwardly of the drum, so that the thread guide element can guide the yarn regardless of the direction of rotation of the drum and without tangling of the yarn if the guide element is set incorrectly with respect to the direction of rotation thereof; the element can also be set in an intermediate position in which it is ineffective with respect to the pull-off position, so that the drum can be used as a demand-storage supply drum, rotatable in either direction without structural modification of the overall apparatus.

    摘要翻译: 可旋转的存储滚筒被连接以旋转以在其上缠绕纱线。 纱线的脱落位置由作为延伸到纱线路径中的销的纱线引导元件控制,并且与平行于滚筒的旋转轴线的平面形成锐角。 销位于可旋转的盘上,使得锐角的点可以面向鼓的前方或后方,使得线引导元件可以引导纱线,而不管鼓的旋转方向如何,而不会缠绕 如果引导元件相对于其旋转方向不正确地设置纱线; 元件也可以设置在相对于脱离位置无效的中间位置,使得滚筒可以用作需求存储供应滚筒,可在任一方向上旋转,而不会对整个装置进行结构修改 。

    Yarn supply apparatus for textile machines
    9.
    发明授权
    Yarn supply apparatus for textile machines 失效
    纺织机纱供应装置

    公开(公告)号:US4662575A

    公开(公告)日:1987-05-05

    申请号:US822406

    申请日:1985-12-16

    申请人: Josef Fecker

    发明人: Josef Fecker

    摘要: A yarn supply apparatus for textile machines has a yarn drum (5) carrying a storage winding (10), to which drum the yarn (8) can be supplied at a tangent via a supply guide element, and from which drum the yarn can be drawn off, extending toward the outside, at a run-off speed corresponding to the yarn supply speed, via a run-off guide element (11) located laterally beside the yarn drum (5). In order to assure constantly satisfactory supply conditions even when a yarn drum (5) that effects the advancement of the storage winding solely via the particular shaping of its circumferential surface is used, the supply guide element is in the form of a bowed element (20) having an elongated yarn opening (22), this opening being located with its lengthwise extension transverse with respect to the yarn travel direction and having its lower edge, that is, the edge nearer the yarn drum, located below the upper rim of the yarn drum (5).

    摘要翻译: PCT No.PCT / DE85 / 00165 Sec。 371日期1985年12月16日第 102(e)日期1985年12月16日PCT提交1985年5月15日PCT公布。 公开号WO85 / 05348 日本1985年12月5日。一种用于纺织机器的纱线供应装置具有承载存放卷绕件(10)的纱线滚筒(5),所述纱线(8)可以经由供应引导元件以切线供应到所述卷筒 通过位于纱线滚筒(5)侧面的流失导向元件(11),可以从该滚筒中抽出纱线,以对应于纱线供应速度的径流速度向外部延伸。 为了确保始终令人满意的供给条件,即使使用仅通过其圆周表面的特定成形来实现储存卷绕前进的纱线滚筒(5),供应引导元件为弓形元件(20 )具有细长的纱线开口(22),该开口的长度方向相对于纱线行进方向横向延伸,并且具有其下边缘,即位于纱线上边缘附近的纱线滚筒的边缘 鼓(5)。

    Yarn delivery apparatus, especially for knitting machines
    10.
    发明授权
    Yarn delivery apparatus, especially for knitting machines 失效
    纱线输送装置,特别适用于针织机

    公开(公告)号:US4138866A

    公开(公告)日:1979-02-13

    申请号:US773666

    申请日:1977-03-02

    IPC分类号: B65H51/22 D04B15/48 B65H51/20

    CPC分类号: D04B15/48 D04B15/482

    摘要: To permit, selectively, positive feed or demand feed of yarn or thread to a utilization position of a textile machine, a rotating drum has a storage winding place thereon. A thread guide element is located laterally next to but below lower edge structure of the thread supply drum to permit drawing-off of yarn on the positive feed condition and preventing reverse winding of thread or yarn on the drum; additionally, a pull-off element is located either fixed, or rotatably about the axis of rotation of the drum in a plane which includes the axis of rotation of the drum below the bottom edge structure so that the thread or yarn can be selectively guided in a path inclined downwardly inclined exteriorally through the thread guide element 19 over the edge of the thread supply drum on in a different thread path over the pull-off element and then through the thread guide element.

    摘要翻译: 为了允许选择性地将纱线或纱线的进给或需求进给到纺织机器的使用位置,旋转滚筒在其上具有存储卷绕位置。 导线元件横向位于线供给滚筒的下边缘结构的下方,以允许在正进给状态下牵引纱线,并防止滚筒上的线或纱线反向卷绕; 此外,牵引元件可以在包括滚筒的底部边缘结构下方的滚筒的旋转轴线的平面内围绕滚筒的旋转轴线固定或旋转,从而可以选择性地将线或纱线引导到 在穿过牵引元件的不同螺纹路径中,然后通过导纱器元件,在通过导线元件19的外部倾斜向下倾斜在线供给鼓的边缘上方。