Process and device for piecing with a spinning device operating with a
pneumatic twisting unit
    1.
    发明授权
    Process and device for piecing with a spinning device operating with a pneumatic twisting unit 失效
    用与气动扭转装置一起操作的纺纱装置接头的方法和装置

    公开(公告)号:US4893461A

    公开(公告)日:1990-01-16

    申请号:US272990

    申请日:1988-03-02

    IPC分类号: D01H4/48 D01H15/00

    CPC分类号: D01H15/002

    摘要: To piece with a spinning device having a pneumatic twisting unit, a yarn end is back-fed from an output side, through the twisting unit, to drawing equipment, and then inserted laterally into a pair of drawing unit output rollers, from where it is drawn off through the twisting unit in the form of a continuous yarn with a rove being incorporated into it. During the back-feeding of the yarn end to the twisting unit input side, the yarn end is conveyed to a grasping device located at the side of the drawing equipment. The grasping device pulls the yarn end for subsequent insertion into the pair of output rollers past such rollers until such end is alongside the drawing equipment. A yarn presenting device is provided to convey to the grasping device the yarn end leaving the twisting unit input side. The yarn presenting device includes a compressed air nozzle oriented essentially parallel to the nip of the pair of output rollers, the outlet of which is located on a side of the twisting unit across from the grasping device and which outlet is also oriented towards the grasping device to convey the yarn end thereto.

    摘要翻译: PCT No.PCT / DE88 / 00106 Sec。 371日期:1988年12月22日 102(e)日期1988年12月22日PCT提交1988年3月2日PCT公布。 出版物WO88 / 06650 日期为1988年9月7日。为了与具有气动扭转单元的纺纱装置一起,纱线端部从输出侧通过扭转单元被反馈到拉丝设备,然后横向插入到一对拉伸单元 输出辊,从其中以连续纱线的形式通过扭转单元抽出,其中并入有纱线。 在将纱线端部回送到扭转单元输入侧的过程中,纱线端部被传送到位于拉拔设备侧的把持装置。 抓取装置拉动纱线端部,以便随后插入经过这样的辊子的一对输出辊子中,直到这样一端与拉丝装置一起。 提供纱线呈现装置以向抓握装置输送离开扭转单元输入侧的纱线端。 纱线呈现装置包括基本上平行于一对输出辊的辊隙定位的压缩空气喷嘴,其出口位于扭转单元的与抓握装置相对的一侧,并且该出口也朝向抓握装置 以将纱线端部传送到其上。

    Process and device to piece back to a spinning device operating with a
pneumatic torsion element
    2.
    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。

    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。

    Process and device for the spinning of fibers
    4.
    发明授权
    Process and device for the spinning of fibers 失效
    纤维纺丝的工艺和装置

    公开(公告)号:US4825633A

    公开(公告)日:1989-05-02

    申请号:US82635

    申请日:1987-09-03

    CPC分类号: D01H5/72 D01H1/115 D01H5/18

    摘要: Fiber material to be spun is presented to drafting equipment in the form of a fiber sliver and is subjected to pre-stretching and main stretching in such drafting equipment. While being stretched, the fiber sliver is gathered together to a minimum width which amounts to at least 1.5 times the diameter of a torsion device to be used with the sliver. After being thus gathered together, the fiber sliver is not further gathered together before having torsion imparted thereto while such diameter is maintained. The width of a condenser situated upstream from the main stretching field amounts here to at least 1.5 times the diameter of a pneumatic torsion device situated downstream from such field. The injector component and torsion component of such torsion device are of identical diameter, from their intake opening to their outlet opening. In this way, hairy and soft yarns, similar to ring yarn, are produced.

    摘要翻译: PCT No.PCT / DE86 / 00350 Sec。 371日期1987年9月3日第 102(e)1987年9月3日PCT PCT。1986年9月2日PCT公布。 公开号WO87 / 03308 日期:1987年6月4日。待纺丝的材料以纤维条的形式提供给牵伸设备,并在这种牵伸设备中进行预拉伸和主拉伸。 在拉伸的同时,纤维条被聚集在一起,最小宽度等于与纱条一起使用的扭转装置直径的至少1.5倍。 在这样聚集在一起之后,在保持这种直径的同时赋予纤维条之前,纤维条不再被聚集在一起。 位于主拉伸场上游的冷凝器的宽度至此为位于该场的下游的气动扭力装置的直径的至少1.5倍。 这种扭转装置的注射器部件和扭转部件的直径从它们的进气口到出口的直径相同。 以这种方式,生产类似于环纱的毛和软纱。

    Process and device to piece to a spinning device
    5.
    发明授权
    Process and device to piece to a spinning device 失效
    纺纱装置的加工和装置

    公开(公告)号:US4769981A

    公开(公告)日:1988-09-13

    申请号:US82631

    申请日:1987-08-26

    IPC分类号: D01H4/48 D01H15/00

    CPC分类号: D01H15/002

    摘要: In a spinning device of the type equipped with a torsion element having an injector nozzle and a torsion nozzle which are separated from each other during spinning by a gap which is open to the atmosphere, yarn is threaded for piecing into such torsion element, which is brought into a threading position. Threading is effected with the assistance of negative pressure which is applied to the torsion element from the side thereof which constitutes its inlet side during normal spinning. The gap between the injector and torsion nozzles is sealed against the atmosphere before threading of the yarn. Thereafter, and at the latest at the beginning of the withdrawal of the pieced yarn, the gap is opened once more. A sealing device, which may assume various alternative constructions, is provided to carry out the process by sealing the gap between the injector nozzle and the torsion nozzle during the threading phase.

    摘要翻译: PCT No.PCT / DE86 / 00351 Sec。 371日期1987年8月26日 102(e)日期1987年8月26日PCT提交1986年9月2日PCT公布。 公开号WO87 / 03309 日期:1987年6月4日。在具有旋转元件的类型的旋转装置中,具有喷射器喷嘴和扭转喷嘴,其在纺丝期间通过与大气开放的间隙彼此分离,纱线被螺纹接合 进入这样的扭转元件,其被带入螺纹位置。 在正常纺纱期间,借助于负压施加到构成其入口侧的扭力元件的侧面进行螺纹加工。 注射器和扭转喷嘴之间的间隙在纱线穿线之前与大气密封。 此后,最迟在接头纱退出开始时,再次打开间隙。 提供可以采用各种替代结构的密封装置,以在螺纹阶段期间通过密封喷射器喷嘴和扭转喷嘴之间的间隙来执行该过程。

    Component For An Air Jet Spinning Device
    6.
    发明申请
    Component For An Air Jet Spinning Device 审中-公开
    喷气纺纱机组件

    公开(公告)号:US20120192541A1

    公开(公告)日:2012-08-02

    申请号:US13383911

    申请日:2010-06-23

    IPC分类号: D01H4/02

    CPC分类号: D01H1/115 D01H4/02

    摘要: A component for an air jet spinning arrangement, in particular a spindle point, comprises a yarn withdrawal channel having an entry opening for drawing a yarn out of a vortex chamber of the air jet spinning arrangement. The component comprises at least one air outlet opening connected to the yarn withdrawal channel for discharging air from the yarn withdrawal channel during a piecing process. The component may comprise an injector channel for feeding back a yarn end back counter to the withdrawal direction during a piecing process. The injector channel, which is connectable to a compressed air source, can be connected by means of an opening to the yarn withdrawal channel and be positioned opposite the entry opening of the yarn withdrawal channel. The air outlet opening can be connected to the yarn withdrawal channel between the entry opening of the yarn withdrawal channel and the mouth of the injector channel.

    摘要翻译: 用于空气喷射纺丝装置,特别是主轴点的部件包括具有用于将纱线从喷气纺纱装置的涡流室拉出的入口的纱线抽出通道。 该部件包括至少一个连接到纱线抽出通道的出气口,用于在接头过程期间从纱线抽出通道排出空气。 该部件可以包括用于在接头过程期间将纱线端返回到与抽出方向相反的喷射器通道。 可连接到压缩空气源的喷射器通道可以通过开口连接到纱线抽出通道并且与纱线取出通道的入口相对定位。 排气口可以连接到脱纱通道的入口和注射器通道的口之间的纱线抽出通道。

    Method for Producing a Yarn in a Jet Spinner
    7.
    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 fiber guidance element
    8.
    发明授权
    Spinning position with fiber guidance element 有权
    纤维引导元件的旋转位置

    公开(公告)号:US07493749B2

    公开(公告)日:2009-02-24

    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: A spinning position for spinning yard from a fiber structure including a fiber guidance element is disclosed. The fiber guidance element includes a fiber guiding surface having a deflection point located in the interior of the fiber guidance element. The input direction of a fiber structure into the fiber guidance element forms an angle of inclination α with the fiber guiding surface at the deflection point. The splaying of the outer fibers of the fiber structure is increased and the quality of the yarn is thereby increased. The jamming of the fiber elements lying parallel to the direction of introduction may also be avoided.

    摘要翻译: 公开了一种用于从包括纤维引导元件的纤维结构旋转码头的旋转位置。 纤维引导元件包括具有位于纤维引导元件内部的偏转点的纤维引导表面。 纤维结构进入纤维引导元件的输入方向与偏转点处的纤维引导表面形成倾斜角α。 纤维结构的外纤维的张开增加,从而纱线的质量提高。 也可以避免与引入方向平行的纤维元件的卡住。

    Spinning Position With Fibre Guidance Element
    9.
    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。

    Locking mechanism
    10.
    发明授权
    Locking mechanism 失效
    锁定机构

    公开(公告)号:US4161871A

    公开(公告)日:1979-07-24

    申请号:US925047

    申请日:1978-07-17

    申请人: Kurt Ziegler

    发明人: Kurt Ziegler

    摘要: A locking mechanism is provided having a rotatable inner cylinder concentric with a fixed conventionally sized outer cylinder and coplanar resiliently urged coplanar pins. A face plate contains a nonrotatable slot to accept a substantially conventionally sized key at a 90 degree angle from the plane of the pins. The key is provided with grooves cut on a forward bias to depress the pins as the key and inner cylinder together are rotated through the plane of the pins. The inner cylinder is connected to bolt actuating linkage in the customary manner. A pin bar having reverse bias grooves in the same profile as the key is inserted into radial channels provided therefor during assembly of the lock, said pin bar permitting locking without the presence of the key. The key slot may contain a barrier bisecting the key slot to prevent unauthorized access to the pins, with a correspondence cleft in the key to fit around the barrier.

    摘要翻译: 提供一种锁定机构,其具有与固定的常规尺寸的外筒同心的可旋转内筒,并且具有共面的弹性推动共面销。 面板包含不可旋转的狭槽,以接收与销的平面成90度角的基本上常规尺寸的键。 钥匙设置有在正向偏压上切割的凹槽,以按压销并且内筒一起旋转通过销的平面。 内筒以常规方式连接到螺栓动作连杆。 具有与钥匙相同轮廓的反向偏置槽的销杆在组装锁时被插入设置的径向通道中,所述销杆允许锁定而不存在钥匙。 键槽可以包含将键槽平分的屏障,以防止未经授权地访问引脚,密钥中的对应部分裂开以配合屏障。