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。

    Spinning position with fiber guidance element
    3.
    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。

    Textile processing machine with a fiber conveying channel and a fiber-guiding surface
    4.
    发明授权
    Textile processing machine with a fiber conveying channel and a fiber-guiding surface 有权
    纺织加工机具有纤维输送通道和纤维导向面

    公开(公告)号:US06928803B2

    公开(公告)日:2005-08-16

    申请号:US10364297

    申请日:2003-02-11

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

    摘要: The invention relates to a device for the production of a spun thread from a staple fiber strand by means of air spin method. The fiber guiding element according to the invention includes a fiber conveying channel with a fiber guiding surface, whereby the fiber guiding surface ends at a fiber presenting edge and leads the fibers of the staple strand in the form of an essentially flat arrangement lying next to each other. The fiber-guiding surface is configured in such a manner that it includes a diverting point which causes a deviation of the staple fiber strand, where the deviation is being provided in such a manner that the free fiber ends of the fibers within the staple fiber protrude from the staple fiber strand.

    摘要翻译: 本发明涉及一种用于通过空气纺丝法从短纤维股线生产纺丝线的装置。 根据本发明的纤维引导元件包括具有纤维引导表面的纤维输送通道,由此纤维引导表面在纤维呈现边缘处终止,并且以基本平坦的布置的形式引导缝合线的纤维,位于每个 其他。 纤维引导表面被构造成使得其包括引起短纤维束的偏离的转向点,其中以使得短纤维内的纤维的自由纤维端部突出的方式设置偏差 从短纤维股。

    Open end friction spinning device for production of a yarn or the like
    5.
    发明授权
    Open end friction spinning device for production of a yarn or the like 失效
    用于生产纱线等的开口摩擦纺丝装置

    公开(公告)号:US4901518A

    公开(公告)日:1990-02-20

    申请号:US119497

    申请日:1987-11-12

    IPC分类号: D01H4/18

    CPC分类号: D01H4/18

    摘要: The wall of the friction spinning element has bores or holes with a predeterminate bore diameter and a coating on their side facing a fiber feed duct, the coating extending over the bore edges into the bores. Each bore or hole thus formed has a diameter at the bore or hole entrance or inlet which is smaller than the bore diameter of the related bore or hole. Each bore or hole has a cross-sectional area of less than 0.283 mm.sup.2, but amounting to at least 0.07 mm.sup.2. In this way, the undesirable penetration of fibers or fiber parts into the bores or holes is prevented as far as possible when air flows through the bores or holes at the side of the coating, while retaining a hole form or configuration which is favorable from the standpoint of airflow and blockage of the bores or holes.

    摘要翻译: 摩擦纺丝元件的壁具有孔或具有预定孔直径的孔,并且在其面向纤维进料管的一侧的涂层,涂层在孔边缘上延伸到孔中。 如此形成的每个孔或孔在孔或孔入口或入口处的直径小于相关孔或孔的孔直径。 每个孔或孔的横截面积小于0.283mm 2,但至少为0.07mm 2。 以这种方式,当空气流过涂层侧面的孔或孔时,尽可能地防止纤维或纤维部件进入孔或孔的不希望的渗透,同时保持孔形式或构造,其有利于从 气流和孔洞堵塞的观点。

    Method and device for spinning a yarn in accordance with the open
end-friction spinning principle
    6.
    发明授权
    Method and device for spinning a yarn in accordance with the open end-friction spinning principle 失效
    根据开口端摩擦纺丝原理纺纱的方法和装置

    公开(公告)号:US4640089A

    公开(公告)日:1987-02-03

    申请号:US883373

    申请日:1986-07-08

    摘要: Fibers delivered in a freely floating state in a fiber transport passage are to be laid in a predetermined disposition on a friction spinning element, such as a friction spinning drum or disc. For this purpose, an opening region of the fiber transport passage is provided with a converging portion in which the airstream is supplementarily accelerated relative to a preceding acceleration. This supplementary acceleration serves to assist in bringing the fibers into the predetermined disposition on the friction spinning drum. The friction spinning device comprises an opening roller which is rotatably supported in a housing. The housing is connected to the fiber transport passage. The opening of the fiber transport passage extends close to a cylindrical surface of the friction spinning drum. The fibers leaving the opening are transported on the friction spinning drum towards a yarn formation position where they are twisted into a yarn which is withdrawn in a selectable withdrawal direction by withdrawal rollers.

    摘要翻译: 在纤维传送通道中以自由浮动状态传送的纤维将以预定的布置放置在摩擦纺丝元件如摩擦纺丝鼓或盘上。 为此,纤维传送通道的开口区域设置有会聚部分,气流相对于前一个加速度被补充地加速。 这种补充加速度用于帮助使纤维进入摩擦纺丝筒上的预定布置。 摩擦纺纱装置包括可旋转地支撑在壳体中的打开辊。 壳体连接到纤维传输通道。 纤维输送通道的开口靠近摩擦纺丝筒的圆柱形表面延伸。 离开开口的纤维在摩擦纺纱筒上传送到纱线形成位置,在纱线形成位置处,它们被扭转成通过抽出辊以可选择的退出方向抽出的纱线。

    Method and apparatus for false twist spinning
    7.
    发明授权
    Method and apparatus for false twist spinning 失效
    用于假捻的方法和装置

    公开(公告)号:US4565063A

    公开(公告)日:1986-01-21

    申请号:US624224

    申请日:1984-06-25

    CPC分类号: D01H1/115 D01H1/11

    摘要: A fiber sliver is drafted to a yarn count in a drafting mechanism and is fed to a false twist unit with a sliver width B1 of 10 to 19 mm. In accordance with the method, by means of the width B1, the fiber sliver leaving the delivery roller pair is divided into a yarn core rotated by the false twist member with a spinning triangle of the width B2 and into edge fibers delivered thereto. The edge fibers are taken up by the rotating yarn core in the suction passage of the false twist unit. The taking-up of the edge fibers occurs in that the front ends of the delivered edge fibers are caught by the rotating yarn core in the region of the narrowest portion of the suction passage and are wound about the yarn core with the same rotational direction as the fiber core but with a substantially larger inclination until the rear end of the edge fibers is wound into the yarn core in the spinning triangle. To maintain the width of the fiber sliver, as delivered by the apron pair and determined by the funnel, until catching of the sliver by the nip line of the delivery roller pair, one of the two aprons is extended into the converging space of the delivery roller pair and both aprons are guided so close to the corresponding roller of the delivery roller pair that the spacings between the aprons and the delivery rollers are close to zero. The spacing between the nip line and the narrowest portion of the suction passage is shorter than the average length of the procesed edge fibers, in order to ensure that the rear end of the edge fibers is not released from the nip line before the edge fibers are wound in the spinning triangle.

    摘要翻译: 纤维条在牵伸机构中被牵伸到纱线数量,并被送入具有10至19mm的条子宽度B1的假捻单元。 根据该方法,通过宽度B1,离开输送辊对的纤维条分成由假捻构件旋转的纱线芯,其宽度为B2的纺丝三角形和传送到其的边缘纤维。 边缘纤维被假捻单元的吸入通道中的旋转纱芯吸收。 边缘纤维的卷绕发生在所传送的边缘纤维的前端在吸入通道的最窄部分的区域中被旋转的纱线芯捕获,并以相同的旋转方向围绕纱线芯卷绕 纤维芯,但具有大得多的倾斜度,直到边缘纤维的后端缠绕在纺丝三角形中的纱线芯中。 为了保持纤维条的宽度,由围裙对传送并由漏斗确定,直到通过输送辊对的咬合线捕捉条子,两条围裙之一延伸到输送的收敛空间 辊对和两个围裙都被引导到靠近输送辊对的相应辊子,使得围裙和输送辊之间的间距接近于零。 夹持线与吸入通道的最窄部分之间的间距比经过处理的边缘纤维的平均长度短,以确保边缘纤维的后端在边缘纤维之前不会从辊隙线释放 缠绕在旋转的三角形。

    Drafting mechanism for spinning machines
    8.
    发明授权
    Drafting mechanism for spinning machines 失效
    纺纱机起草机制

    公开(公告)号:US4520532A

    公开(公告)日:1985-06-04

    申请号:US536653

    申请日:1983-09-28

    IPC分类号: D01H5/00 D01H5/26 D01H1/22

    CPC分类号: D01H5/00 D01H5/26

    摘要: The drafting mechanism comprises an entry roller pair, an intermediate roller pair and a delivery roller pair. An apron hair is mounted such that one of the two aprons projects deeper than the other into the converging space of the pair of delivery rollers, so that the fiber sliver is still diverted, and is thus guided, after the exit or delivery opening of the aprons, on the apron projecting more deeply into the converging space. Further, both aprons are guided sufficiently close to their related delivery roller such that the aprons do not contact these rollers but leave open a minimal air gap, so that only a minimal quantity of the circulating air produced by the rotating delivery rollers can penetrate into the converging space.

    摘要翻译: 牵伸机构包括入口辊对,中间辊对和输送辊对。 安装围裙头发,使得两个围裙中的一个围绕另一个延伸到一对输送辊的会聚空间中,使得纤维条仍然被转向,并且因此被引导,在出口或输送开口之后 围裙在围裙上投影更深入收敛的空间。 此外,两个围裙被引导得足够靠近其相关的输送辊,使得围裙不接触这些滚子,而是留下最小的气隙,使得只有最小量的由旋转输送辊产生的循环空气可以渗透到 会聚空间。

    Method and apparatus for eliminating impurities from an open-end
spinning machine
    9.
    发明授权
    Method and apparatus for eliminating impurities from an open-end spinning machine 失效
    用于从开放式纺纱机中除去杂质的方法和装置

    公开(公告)号:US4009562A

    公开(公告)日:1977-03-01

    申请号:US656202

    申请日:1976-02-09

    申请人: Herbert Stalder

    发明人: Herbert Stalder

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

    CPC分类号: D01H4/36

    摘要: An air duct is located opposite a separating opening which opens into the space containing the fiber opening roll so as to receive impurities centrifuged from the opening roll. The separating opening has a wall which forms an acute angle with the opposite wall of the duct so that the impurities can be deflected off the duct wall into the same direction as the air flow in the duct. The duct is narrowed downstream of this point in order to accelerate the air flow and entrained impurities out of the machine via a suction duct. This also stretches out any loose fibers in the flow for rapid removal in order to prevent clogging of the suction duct.

    摘要翻译: 空气管道与分离开口相对设置,该开口通向包含纤维开口辊的空间,从而接收从开卷辊离心的杂质。 分离开口具有与管道的相对壁形成锐角的壁,使得杂质可以从管道壁偏转到与管道中的空气流相同的方向。 管道在该点的下游变窄,以便通过抽吸管道加速空气流和夹带的杂质离开机器。 这也延伸出流动中的任何松散的纤维,以便快速去除,以防止吸入管堵塞。

    Spindle with injector duct and piecing method for an airjet spinning machine
    10.
    发明授权
    Spindle with injector duct and piecing method for an airjet spinning machine 有权
    主轴带气动喷丝机的喷油管和接头方式

    公开(公告)号:US07681390B2

    公开(公告)日:2010-03-23

    申请号:US11659519

    申请日:2005-07-15

    IPC分类号: D01H4/02

    CPC分类号: D01H4/02 D01H1/115 D01H15/002

    摘要: A spindle of an airjet spinning machine for guiding back the free yarn end after an interruption in a spinning process is disclosed. The spindle contains an injector duct in the immediate vicinity of the spindle orifice. To guide the free yarn end back after an interruption, compressed air is admitted through the injector duct and generates a suction action at the spindle end. After the yarn end has been guided back level with the entrance of the injector duct the yarn end is blown out of the spindle orifice by the compressed air.

    摘要翻译: 公开了一种用于在纺丝工艺中断之后引导自由纱线端头的喷气纺纱机的主轴。 主轴包含紧靠主轴孔口的喷射器管道。 为了在中断之后引导自由纱线端,压缩空气通过喷射器管道进入,并在主轴端产生吸力。 在纱线末端已经被喷射器管道的入口引导回到水平面之后,纱线端部被压缩空气吹出主轴孔。