Method for Producing a Yarn in a Jet Spinner
    1.
    发明申请
    Method for Producing a Yarn in a Jet Spinner 审中-公开
    在喷射旋转器中生产纱线的方法

    公开(公告)号:US20070277494A1

    公开(公告)日:2007-12-06

    申请号:US11547820

    申请日:2005-04-07

    IPC分类号: D01H4/02

    CPC分类号: D01H1/115 D01H4/02 D01H4/42

    摘要: During a jet spinning method, the rotating fibre ends or the subsequent wound fibres of the spun yarn (70) cause a spinning tension Fs. In tests, a direct correlation has been established between the spinning result and the spinning tension Fs. The aim of the invention therefore is to provide a method for spinning yarn in a jet spinner that permits an ideal spinning tension Fs despite high spinning speeds, thus achieving an optimal spinning result, in particular with regard to the yarn quality. According to the invention, a jet spinner is operated with a spinning tension Fs

    摘要翻译: 在喷射纺丝法中,纺纱(70)的旋转纤维末端或随后的缠绕纤维引起纺丝张力F N。 在试验中,在纺丝结果和纺丝张力F 之间已经建立了直接的相关性。 因此,本发明的目的是提供一种用于在喷射旋转器中纺丝的方法,其允许理想的纺丝张力F 3尽管纺丝速度高,从而获得最佳纺丝结果,特别是关于 纱线质量。 根据本发明,通过纺丝箱元件的构造,以纺丝张力F <20cN操作射流旋转器。

    Spinning Position With Fibre Guidance Element
    2.
    发明申请
    Spinning Position With Fibre Guidance Element 有权
    纤维导向元件的旋转位置

    公开(公告)号:US20070266694A1

    公开(公告)日:2007-11-22

    申请号:US10578967

    申请日:2004-07-06

    IPC分类号: D01H4/02

    CPC分类号: D01H4/02 D01H1/115 D01H4/38

    摘要: The invention relates to a spinning position (6), on a jet spinner, comprising a fibre guidance element (3). According to the invention, the splaying of the outer fibres of the fibre composite (1) for introduction, may be increased, and hence the quality of the yarn increased and also jamming of the fibre elements lying parallel to the guide element (34) may be avoided, whereby the introduction direction (34) of the fibre composite (1) is inclined to the direction of the fibre guide surface (5) at an entry edge (32) by an angle alpha and the entry edge (32) is arranged within the fibre guide element (3).

    摘要翻译: 本发明涉及一种在射流旋转器上的纺丝位置(6​​),其包括纤维引导元件(3)。 根据本发明,可以增加用于引入的纤维复合材料(1)的外部纤维的张开,因此纱线的质量增加,并且平行于引导元件(34)的纤维元件的卡住也可能 由此纤维复合材料(1)的引入方向(34)在入口边缘(32)处以角度α向纤维引导表面(5)的方向倾斜,并且入口边缘(32)被布置 在纤维引导元件(3)内。

    Process and apparatus for eliminating dust from fiber material
    3.
    发明授权
    Process and apparatus for eliminating dust from fiber material 失效
    从纤维材料中除去灰尘的方法和设备

    公开(公告)号:US4700431A

    公开(公告)日:1987-10-20

    申请号:US763345

    申请日:1985-08-07

    CPC分类号: D01H4/36 D01G15/34 D01G9/20

    摘要: Fiber material is conveyed over a sieve-like surface to remove dust from material. The fiber material is thereby exposed to a suction airstream which is guided through the sieve-like surface and which is guided away from the fiber material at an acute angle which is formed opposite to the fiber transport direction. The fiber material may be aligned in parallel before it is exposed to the suction airstream. In order to orient the suction airstream at the desired acute angle relative to the fiber transport direction, the fiber material is guided over sieve orifices which are inclined at the acute angle opposite to the fiber transport direction.

    摘要翻译: 纤维材料在筛子表面上传送以从材料中除去灰尘。 因此,纤维材料暴露于吸引气流,其被引导通过筛子表面,并以与光纤输送方向相反的锐角从纤维材料导出。 纤维材料在暴露于吸入空气流之前可以平行排列。 为了将抽吸气流相对于纤维传送方向定向成所需的锐角,纤维材料被引导到与纤维传送方向相反的锐角倾斜的筛孔上。

    Wearing Coating for Delivery Rollers of a Drawing Roller Frame
    5.
    发明申请
    Wearing Coating for Delivery Rollers of a Drawing Roller Frame 有权
    牵引辊框架输送辊的磨损涂层

    公开(公告)号:US20090144942A1

    公开(公告)日:2009-06-11

    申请号:US12282031

    申请日:2007-01-24

    IPC分类号: D01H5/80

    CPC分类号: D01H5/80 D01H5/86

    摘要: The coating of the pressure roller (3) of a drawing roller frame for spinning frames comprises an outer layer and an inner layer fixed to the core of the pressure roller. The outer layer is thinner and harder than the inner layer and is embodied as an endless belt (1) which loosely surrounds the inner layer such that the belt can be displaced in relation to the inner layer. In order to improve the running of the belt, the belt is guided over a deflector rail (2), the cross-sectional area (u) of the rail being wider than the average staple length of the fibre material (F) drawn on the drawing roller frame. Furthermore, the belt is designed in such a way that it comprises a double thread interlining, one thread interlining being wound counter to the second thread interlining such that the threads of one thread interlining cross the threads of the second thread interlining.

    摘要翻译: 用于纺纱机的牵引辊框架的压力辊(3)的涂层包括外层和固定到压辊的芯部的内层。 外层比内层更薄且更硬,并且被实施为松散地围绕内层的环形带(1),使得带可以相对于内层移位。 为了改善皮带的运行,皮带被引导到偏转导轨(2)上,轨道的横截面积(u)比在图中绘制的纤维材料(F)的平均短纤维长度更宽 牵引轮架。 此外,带的设计使得其包括双线衬布,一根螺纹衬垫相对于第二螺纹衬垫缠绕,使得一个螺纹的螺纹与第二螺纹衬垫的螺纹交叉。

    Open-end spinning machine
    7.
    发明授权
    Open-end spinning machine 失效
    开口纺纱机

    公开(公告)号:US4339910A

    公开(公告)日:1982-07-20

    申请号:US172297

    申请日:1980-07-25

    CPC分类号: D01H4/08

    摘要: An open-end spinning apparatus with a spinning rotor having an interior wall, a yarn takeoff channel opening and a fiber feed channel opening communicating with the interior of the spinning rotor. A suction opening (5, 50, 51) is connected to a source of reduced pressure and has its open end directed to the interior wall of the spinning rotor. The suction opening is positioned so that a suction air stream flowing therethrough is separated by a screen from the yarn takeoff channel opening and the fiber feed channel opening.

    摘要翻译: 具有旋转转子的开口纺纱装置,具有内壁,纱线引出通道开口和与纺丝转子内部连通的纤维供给通道开口。 吸入口(5,50,51)连接到减压源,并且其开口端指向纺丝转子的内壁。 吸入口定位成使得流​​过其中的吸入空气流通过丝网与纱线引出通道开口和纤维进料通道开口分离。

    Process and device for interrupting and starting the spinning process at
an open-end spinning position
    8.
    发明授权
    Process and device for interrupting and starting the spinning process at an open-end spinning position 失效
    用于在开放式纺纱位置中断和启动纺纱工艺的工艺和装置

    公开(公告)号:US4497166A

    公开(公告)日:1985-02-05

    申请号:US453777

    申请日:1982-12-27

    CPC分类号: D01H4/50

    摘要: To end or start the spinning operation on an open-end spinning unit by means of a switching device with which the connection to a spinning element or a delivery channel is alternately unblocked and blocked during the reversal of a switching device, the fiber flow is taken out of the region of the particular fiber path to be blocked, and only then is this region blocked. To influence the fiber flow, the volumetric flow rates of suction air flowing through the switching device are controlled. The switching device (6) has at least one closing member (60) with a first orifice (61) which leads to the spinning element (1) and the cross-section of which is enlarged geometrically in a discontinuous manner in the direction of the orifice opening, and with a second orifice which leads into the delivery channel (51) and the cross-section of which is reduced geometrically in a gradual way in the direction of the orifice closure.

    摘要翻译: PCT No.PCTDE / 82/00081 Sec。 371日期1982年12月20日 102(e)1982年12月20日日期PCT提交1982年4月3日PCT公布。 出版物WO82 / 04075 日期为1982年11月25日。通过开关装置在开放式旋转单元上结束或开始旋转操作,在切换装置的反转期间,与旋转元件或输送通道的连接交替地被阻挡和阻塞 器件,纤维流被从特定光纤通路的区域中取出以被阻挡,只有这个区域被阻挡。 为了影响纤维流动,控制流过开关装置的吸入空气的体积流量。 开关装置(6)具有至少一个封闭构件(60),其具有通向旋转元件(1)的第一孔口(61),并且其横截面以不连续的方式几何地沿着 孔口,并且具有引导到输送通道(51)中的第二孔口,并且其横截面在孔口闭合的方向上以逐渐的方式几何地减小。

    Wearing coating for delivery rollers of a drawing roller frame
    9.
    发明授权
    Wearing coating for delivery rollers of a drawing roller frame 有权
    对牵引辊框架的输送辊进行磨损涂层

    公开(公告)号:US08099835B2

    公开(公告)日:2012-01-24

    申请号:US12282031

    申请日:2007-01-24

    IPC分类号: D01H5/86

    CPC分类号: D01H5/80 D01H5/86

    摘要: The coating of the pressure roller (3) of a drawing roller frame for spinning frames comprises an outer layer and an inner layer fixed to the core of the pressure roller. The outer layer is thinner and harder than the inner layer and is embodied as an endless belt (1) which loosely surrounds the inner layer such that the belt can be displaced in relation to the inner layer. In order to improve the running of the belt, the belt is guided over a deflector rail (2), the cross-sectional area (u) of the rail being wider than the average staple length of the fibre material (F) drawn on the drawing roller frame. Furthermore, the belt is designed in such a way that it comprises a double thread interlining, one thread interlining being wound counter to the second thread interlining such that the threads of one thread interlining cross the threads of the second thread interlining.

    摘要翻译: 用于纺纱机的牵引辊框架的压力辊(3)的涂层包括外层和固定到压辊的芯部的内层。 外层比内层更薄且更硬,并且被实施为松散地围绕内层的环形带(1),使得带可以相对于内层移位。 为了改善皮带的运行,皮带被引导到偏转导轨(2)上,轨道的横截面积(u)比在图中绘制的纤维材料(F)的平均短纤维长度更宽 牵引轮架。 此外,带的设计使得其包括双线衬布,一根螺纹衬垫相对于第二螺纹衬垫缠绕,使得一个螺纹的螺纹与第二螺纹衬垫的螺纹交叉。

    Method and device for piecing a yarn in a spinning rotor of an open end
spinning device
    10.
    发明授权
    Method and device for piecing a yarn in a spinning rotor of an open end spinning device 失效
    用于在开口纺纱装置的纺丝转子中接合纱线的方法和装置

    公开(公告)号:US4395870A

    公开(公告)日:1983-08-02

    申请号:US276005

    申请日:1981-06-22

    IPC分类号: D01H4/50 D01H15/00

    CPC分类号: D01H4/50

    摘要: A method and apparatus for piecing a yarn in a spinning rotor of an open end spinning device is disclosed wherein an increased quantity of fibers is momentarily fed into the spinning rotor after the yarn is returned to the spinning rotor, whereupon the fiber supply is reduced to the normal supply quantity. Preferably, during termination of the spinning process, fibers are stored between a supply device and a fiber opening device which on commencing the piecing process are suddenly released, while at the same time the fiber supply resumes at the normal rate. For effecting the method an abutment surface (110) is preferably provided in a feed channel (11) on the side of a clamping point (15) of a clamping lever (5) for acting on the feed channel (11) facing away from the opening roller (2). The abutment surface (110) is abutted by a tow guide funnel (51) of the clamping lever (5) during a first part of the pivotal movement of the clamping lever, while during a second part of the pivotal movement of the lever, a clamping end (51) of the clamping lever (5) engages the fiber tow 4 at the clamping point (15) of the feed channel (11) and the guide funnel lifts from the abutment surface (110) while the feed channel is displaced away from the effective area of a fiber opening roller 2. A fiber store 6 is built up between a feed roller 10 and the fiber opening roller 2 during pivotal movement of clamping lever which is actuated by electromagnet 55 in response to a yarn break sensed by monitor 31. Upon release of the clamping lever 5 after stopping and restart of the spinning process, the feed channel is released bringing the fiber store suddenly into the operating area of opening roller 2 for release of the stored fibers in the spinning rotor 3 while at the same time normal fiber supply resumes.

    摘要翻译: 公开了一种用于在开口纺纱装置的纺丝转子中接合纱线的方法和装置,其中在纱线返回到纺丝转子之后,将纤维量增加的瞬间进料到纺丝转子中,由此将纤维供给量减少到 正常供应量。 优选地,在纺丝过程终止期间,纤维被储存在供应装置和光纤打开装置之间,在开始接头处理突然释放时,同时纤维供应以正常速率恢复。 为了实现该方法,邻接表面(110)优选地设置在夹紧杆(5)的夹紧点(15)侧上的进给通道(11)中,用于作用在进给通道(11)上,远离 打开辊(2)。 在夹紧杆的枢转运动的第一部分期间,邻接表面(110)由夹紧杆(5)的牵引导向漏斗(51)抵靠,而在杆的枢转运动的第二部分期间, 夹紧杆(5)的夹紧端部(51)在进给通道(11)的夹紧点(15)处与纤维丝束4接合,并且导向锥从支撑表面(110)提升,而进给通道被移走 来自光纤打开辊2的有效区域。在由电磁铁55响应于由监视器感测到的纱线断线而被驱动的夹紧杆的枢转运动期间,在馈送辊10和光纤打开辊2之间建立纤维储存器6 在停止和重新开始纺纱过程之后释放夹紧杆5时,释放进给通道,使纤维储存器突然进入打开辊2的操作区域,以便在旋转转子3中释放储存的纤维,同时在 同时正常光纤 供应简历。