Process and apparatus for piecing-up a wrap yarn
    1.
    发明授权
    Process and apparatus for piecing-up a wrap yarn 失效
    缠绕纱线的方法和装置

    公开(公告)号:US4318269A

    公开(公告)日:1982-03-09

    申请号:US172298

    申请日:1980-07-25

    CPC分类号: D01H15/00 D02G3/385

    摘要: A method and apparatus for piecing up yarn on an apparatus for producing wrap yarn. The device includes delivery rolls, a hollow spindle, takeup rolls, and a wind up device. A binding thread is fed from a bobbin carried on the hollow spindle for wrapping around a fiber bundle being fed through the delivery rolls and the hollow spindle. A clamping device and yarn guide is provided for positioning a piecing thread into the nip of the delivery rolls for being joined with said fiber bundle upon breaking of the wrap yarn.

    摘要翻译: 一种用于在用于生产包纱的装置上接合纱线的方法和装置。 该装置包括输送辊,空心轴,卷绕辊和卷绕装置。 装订螺纹从承载在中空主轴上的筒管进给,用于缠绕通过输送辊和空心轴进给的纤维束。 提供夹紧装置和纱线引导件,用于将接头螺纹定位在输送辊的辊隙中,以在断裂包绕纱线时与所述纤维束接合。

    Process and apparatus for rejoining a thread on an open-end
friction-spinning device
    2.
    发明授权
    Process and apparatus for rejoining a thread on an open-end friction-spinning device 失效
    在开口摩擦纺纱装置上重新接合螺纹的方法和装置

    公开(公告)号:US4633660A

    公开(公告)日:1987-01-06

    申请号:US770209

    申请日:1985-08-28

    IPC分类号: D01H4/52 D01H15/02

    CPC分类号: D01H4/52

    摘要: A process for rejoining the thread on an open-end friction-spinning device, in which fibers are fed into a V-shaped nip subjected to suction, and the thread formed in the V-shaped nip is drawn off from this and wound onto a bobbin. For rejoining, the fiber feed into the V-shaped nip is interrupted and a thread end drawn off from the bobbin is guided towards the V-shaped nip counter to the spinning direction. This thread end is paid out in front of the V-shaped nip and is stored in a joinable length in a storage station at the end of the V-shaped nip facing away from the bobbin. The bobbin is then advanced towards its drive roller and the thread is drawn off from the storage station. After a predetermined time after the start of the thread draw-off, the fibers are fed again into the V-shaped nip, where they come up against the thread end running through the V-shaped nip and are twisted together with this.

    摘要翻译: 在开放式摩擦纺丝装置上重新接合螺纹的方法,其中将纤维进料到经受抽吸的V形辊隙中,并且形成在V形辊隙中的螺纹从该辊中抽出并卷绕到 线轴。 为了重新连接,进入V形辊隙的纤维进料被中断,从筒管抽出的螺纹端被引导到与旋转方向相反的V形辊隙。 该螺纹端在V形压区之前被支付,并且在V形压区的端部处远离线轴的端部以可连接的长度存储在存储站中。 然后将线轴推向其驱动辊,并将线从储存站中取出。 在螺纹抽出开始之后的预定时间之后,纤维再次进给到V形辊隙中,在V形辊隙中,纤维向上靠着穿过V形压区的螺纹端上升,并与此扭转。

    Process and device for the adjustment of an air spinning device
    3.
    发明授权
    Process and device for the adjustment of an air spinning device 失效
    气流纺纱装置调整的工艺和装置

    公开(公告)号:US5048281A

    公开(公告)日:1991-09-17

    申请号:US424397

    申请日:1989-10-20

    IPC分类号: D01H1/115

    CPC分类号: D01H1/115

    摘要: An air spinning device with an injection nozzle and a twisting nozzle is adjusted to the highest possible delivery speed for a desired yarn quality by predetermining the desired spinning tension of the yarn. According to the predetermined spinning tension, the highest possible delivery speed is regulated by changing the injection nozzle pressure and/or the spinning draft. Several spinning stations are installed on the air spinning device. At the spinning station, a measuring device to determine the yarn quality is installed between the twisting nozzle and the draw-off rollers. The measuring device is connected to adjusting devices of at least one spinning station. When the yarn quality is changed, the measuring device, together with the adjusting devices influences at least this spinning station.

    摘要翻译: 通过预先确定纱线的所需纺丝张力,将具有喷嘴和扭转喷嘴的空气纺纱装置调节到所需纱线​​质量的最高可能的传送速度。 根据预定的纺丝张力,通过改变喷嘴压力和/或纺丝牵伸力来调节最高的传送速度。 空气纺纱装置上安装有几个纺纱站。 在纺纱站,用于确定纱线质量的测量装置安装在扭转喷嘴和抽出辊之间。 测量装置连接至少一个纺纱站的调节装置。 当纱线质量改变时,测量装置与调节装置至少影响该纺纱站。

    Method and apparatus for cleaning fibrous material
    5.
    发明授权
    Method and apparatus for cleaning fibrous material 失效
    清洁纤维材料的方法和设备

    公开(公告)号:US4201037A

    公开(公告)日:1980-05-06

    申请号:US844708

    申请日:1977-10-25

    IPC分类号: D01H4/36 D01H11/00 D01H1/12

    CPC分类号: D01H4/36

    摘要: A method and apparatus for cleaning fibrous material which is fed in the form of a sliver by a delivery device to an opening roller carried within a housing which opens the fibrous material and feeds the opened fibers to an open-end spinning device. A dust separator opening is provided in the housing between the delivery device and the open-end spinning device. A source of suction is connected to the dust-separator opening and a gauze-like covering extends over the dust-separator opening for maintaining the fibrous material within the effective range of the opening roller as the fibrous material is carried thereover during the opening process. The dust from the fibrous material is withdrawn through the gauze-like covering and the dust-separator opening by the source of suction. The housing can also be provided with a trash separator opening having a separator edge positioned adjacent thereto for separating trash from the fibrous material simultaneously while the dust is being removed therefrom.

    摘要翻译: 一种用于清洁纤维材料的方法和设备,其通过输送装置以条子形式供给到承载在壳体内的打开辊,打开纤维材料并将开放的纤维送入开口纺纱装置。 在输送装置和开放式纺纱装置之间的壳体中设置有灰尘分离器开口。 抽吸源连接到灰尘分离器开口,并且纱布状覆盖物在灰尘分离器开口上延伸,用于在打开过程中将纤维材料保持在打开辊的有效范围内,因为纤维材料被承载在其上。 来自纤维材料的灰尘通过纱布状覆盖物和通过吸力源的灰尘分离器开口排出。 壳体还可以设置有一个垃圾分离器开口,该开口具有邻近的分隔件边缘,同时灰尘从其移除时同时从纤维材料上分离垃圾。

    Method of making yarns from angora rabbit's-wool and yarns so made
    6.
    发明授权
    Method of making yarns from angora rabbit's-wool and yarns so made 失效
    从安哥拉兔子制造纱线的方法(3s-如此制成的羊毛和纱线)

    公开(公告)号:US4002019A

    公开(公告)日:1977-01-11

    申请号:US597454

    申请日:1975-07-21

    IPC分类号: D02G3/04 D02G3/02

    CPC分类号: D02G3/04 Y10S57/901

    摘要: Yarn of a fineness between Nm 60 and Nm 250 comprises fibres from the fur of angora rabbits. The fibres are pretreated with a two-component composition of an antistatic agent and an agent for increasing the adhesability of the fibres. The pretreated fibres, with or without other fibres such as synthetic fibres, are spun together with an uninterrupted carrier thread of a cross-section up to one third of the cross-section of the spun yarn.

    摘要翻译: 细度在Nm 60和Nm 250之间的纱线包括来自安哥拉兔皮毛的纤维。 纤维用抗静电剂的双组分组合物和用于增加纤维的粘合性的试剂进行预处理。 预处理的纤维,具有或不具有其它纤维如合成纤维,与横截面的不间断承载线一起旋转至细纱的横截面的三分之一。

    Open-end spinning device
    7.
    发明授权
    Open-end spinning device 失效
    开口纺纱装置

    公开(公告)号:US4697411A

    公开(公告)日:1987-10-06

    申请号:US878973

    申请日:1986-06-30

    CPC分类号: D01H4/16

    摘要: The invention concerns and open-end spinning device having two friction rollers driven in the same direction and forming a spinning notch, whereby at least the friction roller rotating towards the spinning notch is made as a suction roller, conveying the fiber material fed onto its casing surface into the spinning notch. According to invention, a collecting groove for the arriving fiber material is provided at a distance from the spinning notch, said groove being constituted by the casing surface of the friction roller rotating towards the spinning notch and by a moving guiding surface. According to the invention the surface speed of the guiding surface in the collecting groove is synchronized with the surface speed of the friction roller.

    摘要翻译: PCT No.PCT / DE85 / 00446 Sec。 371日期1986年6月30日第 102(e)日期1986年6月30日PCT提交1985年11月11日PCT公布。 公开号WO86 / 02954 日本公开日为1986年5月22日。本发明涉及一种开放式纺丝装置,其具有沿相同方向驱动的两个摩擦辊并形成纺丝槽口,由此至少将摩擦辊朝向纺丝槽口旋转,作为吸辊, 将纤维材料送入其套管表面进入纺丝槽。 根据本发明,用于到达的纤维材料的收集槽设置在离纺丝切口一定距离处,所述凹槽由摩擦辊的旋转向旋转切口的壳体表面和移动的引导表面构成。 根据本发明,收集槽中的引导表面的表面速度与摩擦辊的表面速度同步。

    Process and device for the air-conditioning of spinning material
    8.
    发明授权
    Process and device for the air-conditioning of spinning material 失效
    纺纱材料空调的工艺和装置

    公开(公告)号:US5157910A

    公开(公告)日:1992-10-27

    申请号:US789419

    申请日:1991-11-04

    摘要: A process and a device for the air-conditioning of spinning material located in a container. The spinning material is air-conditioned for processing in a spinning machine which is essentially surrounded by any room climate. The spinning material is exposed in the container to a climate which is independent of the room climate. This causes, at least, the spinning material to be taken next out of the container to be air-conditioned in such manner that it is in an optimal climatic state for such further processing. Outlet openings of at least one air-conditioning duct or an air-conditioning plant are located on the container so that an air-conditioned fluid flows out of the outlet openings on at least the spinning material to be taken out next and the spinning material is in an optimal climatic state for further processing as it is then processed further.

    摘要翻译: 一种用于空调位于容器中的纺丝材料的方法和装置。 纺纱材料在纺织机中进行空调处理,纺纱机基本上被任何室内气候包围。 纺纱材料在容器中暴露于独立于室内气候的气候。 这至少导致纺丝材料被从下一个取出的容器中进行空调,使得其处于用于进一步加工的最佳气候状态。 至少一个空调管道或空调设备的出口开口位于容器上,使得空气调节的流体至少在待纺出的纺丝材料上从出口开口流出,随后将纺丝材料 在最佳的气候状态进一步处理,然后进一步处理。

    Process and device to piece back to a spinning device operating with a
pneumatic torsion element
    9.
    发明授权
    Process and device to piece back to a spinning device operating with a pneumatic torsion element 失效
    将工作和装置回到用气动扭力元件操作的纺纱装置

    公开(公告)号:US4845936A

    公开(公告)日:1989-07-11

    申请号:US90708

    申请日:1987-07-10

    IPC分类号: D01H15/00 D01H4/48

    CPC分类号: D01H15/002

    摘要: For piecing to a spinning device operating with a pneumatic torsion element, yarn is fed back through the torsion element into a readiness position alongside a drafting mechanism, while the roving is stopped before the end of the drafting zone. The roving is then released, whereby the forward roving end which is leaving the drafting mechanism, and which typically is rendered unsuitable for piecing due to stoppage of the roving, is sucked off. When a roving segment which remained in the drafting mechanism during the prior roving stoppage has been taken away, the roving and the yarn end are brought together and are simultaneously fed to the torsion element so as to be combined. To carry out this process, the drafting mechanism preferably includes before the end of its drafting zone at least one roving stopping device which may be controllable with feedback from a yarn monitor located adjacent the path of yarn being conveyed to a yarn take-up mechanism, such as a bobbin. Furthermore, a suction nozzle can be selectively situated and activated between a pair of exit rolls of the drafting mechanism and the torsion element, for removing controllably the forward end of a roving rendered unsuitable for piecing by stoppage of such roving.

    摘要翻译: PCT No.PCT / DE86 / 00459 Sec。 371日期1987年7月10日第 102(e)日期1987年7月10日PCT申请日1986年11月12日PCT公布。 出版物WO87 / 03310 日期1987年6月4日。为了接合使用气动扭转元件操作的纺纱装置,纱线通过扭转元件反馈到沿着牵伸机构的准备位置,而粗纱在牵伸区域结束之前停止。 然后松开粗纱,由此,离开牵伸机构的通常不适于由于粗纱停止而导致接头的前进粗纱端被吸出。 当在先前的粗纱停止期间保留在牵伸机构中的粗纱段已经被取走时,粗纱和纱线端部被聚集在一起,同时被供给到扭转元件以便组合。 为了进行这个处理,牵伸机构优选地在其牵伸区域的末端之前包括至少一个粗纱制动装置,其可以由位于邻近纱线路径的纱线监测器反馈而被传送到纱线卷取机构, 例如线轴。 此外,可以在牵伸机构的一对出口辊和扭转元件之间选择性地定位和启动吸嘴,用于通过停止这种粗纱来可控地移除不适于接头的粗纱的前端。

    Circular knitting machine for producing knit goods with combed-in fibers
    10.
    发明授权
    Circular knitting machine for producing knit goods with combed-in fibers 失效
    用于生产带有梳理纤维的针织物的圆形针织机

    公开(公告)号:US4765156A

    公开(公告)日:1988-08-23

    申请号:US77997

    申请日:1987-07-24

    IPC分类号: D04B9/14

    CPC分类号: D04B9/14

    摘要: The invention relates to a circular knitting machine for the production of knit goods with combed-in fibers, having a rotatable, needle-bearing needle cylinder and a card which has a means for feeding the fibers, a comb-in zone through which the needles pass for the purpose of contactlessly receiving the fibers, and a teasing cylinder rotating at high speed which takes the fibers from the feed means and yields them to the comb-in zone. To prevent thin areas or thick areas from being produced in the finished goods on account of the contactless fiber loading, the circular knitting machine has a protective device (60) which becomes active in the still state of the needle cylinder for the purpose of retaining the already combed-in fiber tufts (57) in the needles (3) which are in the comb-in zone in the still state of the needle cylinder.

    摘要翻译: 本发明涉及一种用于生产具有梳理纤维的针织物的圆形针织机,具有可旋转的针状针筒和具有用于喂入纤维的装置的梳理机,梳理区域通过该梳理区域 通过用于非接触地接收纤维的目的,以及以高速旋转的拔罐筒,其从进给装置接收纤维并将其产生到梳理区域。 为了防止由于非接触式纤维负载而在成品中产生薄的区域或厚区域,圆形针织机具有保护装置(60),其在针筒的静止状态下变得活动,以保持 在针筒3中处于针筒静止状态的梳理区域中的已经梳理的纤维簇(57)。