Method for production of an air jet nozzle
    31.
    发明授权
    Method for production of an air jet nozzle 失效
    制造喷气喷嘴的方法

    公开(公告)号:US5075968A

    公开(公告)日:1991-12-31

    申请号:US573637

    申请日:1990-08-24

    摘要: Method of forming a nozzle for use in air jet thread spinning processes, the nozzle comprising a body of selected steel material having a thread passage with an axis extending the longitudinal length of the body and one or more lateral bores entering tangentially into the passage, the method comprising the steps of selecting a raw unhardened steel material which is hardenable by heat or nitriding treatment; forming the body of the nozzle including the passage and the lateral bores out of the selected raw steel material; and hardening the formed body of raw steel material to a hardness of at least about 50 HRC.

    摘要翻译: 形成用于喷气纺纱工艺的喷嘴的方法,所述喷嘴包括选定的钢材的主体,所述钢材具有带有延伸到主体的纵向长度的轴线的螺纹通道和切向进入通道的一个或多个侧孔, 方法包括以下步骤:选择通过加热或氮化处理可硬化的原料未硬化钢材; 从所选择的原料钢中形成包括通道和侧孔的喷嘴主体; 并将原料钢材的成形体硬化至至少约50HRC的硬度。

    High-draft drafting device for a flyerless spinning process
    32.
    发明授权
    High-draft drafting device for a flyerless spinning process 失效
    用于无飞梭纺纱工艺的高起草牵伸装置

    公开(公告)号:US5016323A

    公开(公告)日:1991-05-21

    申请号:US401621

    申请日:1989-08-31

    IPC分类号: D01H5/22 D01H5/26 D01H5/70

    CPC分类号: D01H5/70 D01H5/22 D01H5/26

    摘要: The drawframe has a preliminary drafting zone with a draft of from 4 to 8 as well as a main drafting zone with a draft of at least 30. In addition, a deflecting rod is disposed in the preliminary drafting zone in order to deflect the flow of fiber by about 1 millimeter. The deflecting rod is positioned centrally between the nips of the rollers defining the preliminary drafting zone. The guide surface of the deflecting rod may be convexly rounded not only transversely but also longitudinally in guiding the fiber flow thereover.

    摘要翻译: 牵引架具有初步牵伸区,起草范围为4至8,起草区为起草区,至少为30个。此外,在预备牵引区内设置一个偏转杆,以使 纤维约1毫米。 偏转杆定位在定义预备牵伸区的辊的辊隙之间的中心。 偏转杆的引导表面可以不仅在横向上也是纵向地圆形地引导其中的纤维流。

    Friction spinning drum
    33.
    发明授权
    Friction spinning drum 失效
    摩擦转鼓

    公开(公告)号:US4848079A

    公开(公告)日:1989-07-18

    申请号:US119496

    申请日:1987-11-12

    IPC分类号: D01H4/18

    CPC分类号: D01H4/18

    摘要: In the manufacture of friction spinning drums, in order to be able to select the size of the holes or perforations, on the one hand, to oppose technological fiber loss and jamming of sucked in foreign particles and, on the other hand, to provide airflow advantages, it is proposed to manufacture the friction spinning drum from a thick-walled support and a thin-walled perforated body. As a result, holes or perforations having a sufficiently small cross-section to counteract the above-mentioned fiber loss can be formed in the thin-walled perforated body. On the other hand, holes or perforations having a large enough cross-section to prevent jamming of sucked in foreign particles or other contaminants can be provided in the thick-walled support.

    摘要翻译: 在摩擦纺纱筒的制造中,为了能够选择孔或穿孔的尺寸,一方面是为了防止吸收外来颗粒的技术纤维损失和卡住,另一方面,提供气流 优点是建议从厚壁支架和薄壁穿孔体制造摩擦纺纱筒。 结果,可以在薄壁穿孔体中形成具有足够小的横截面以抵消上述纤维损失的孔或穿孔。 另一方面,可以在厚壁支撑体中设置具有足够大截面以防止吸入异物或其它污染物的堵塞的孔或穿孔。

    Method of and apparatus for producing a friction spun yarn
    34.
    发明授权
    Method of and apparatus for producing a friction spun yarn 失效
    用于生产摩擦纺纱的方法和设备

    公开(公告)号:US4773209A

    公开(公告)日:1988-09-27

    申请号:US167029

    申请日:1988-03-11

    CPC分类号: D02G3/36 D01H4/06

    摘要: The method of, and apparatus for, producing a yarn uses a friction spinning device comprising a perforated first friction spinning drum and a second friction spinning drum which can also be perforated. Two fiber feed passages project to the first friction spinning drum and are each supplied by opening assemblies which individualize or individually separate the fibers. The fibers are transported toward the first friction spinning drum using a feed air stream in the fiber feed passages. This feed air stream is produced by the first friction spinning drum which is maintained under sub-pressure. Advantageously, the fiber double-feed to the friction spinning drum permits supplying two different fiber types to the same yarn end. Also, different inclinations of the fibers at the friction spinning drum can be obtained by different inclinations of the fiber feed passages in order to produce yarns of different character.

    摘要翻译: 用于生产纱线的方法和设备使用包括穿孔的第一摩擦纺丝鼓和也可以被穿孔的第二摩擦纺丝筒的摩擦纺丝装置。 两个纤维馈送通道突出到第一摩擦纺丝筒,并且每个通过个体化或单独分离纤维的开口组件提供。 使用纤维进料通道中的进料空气流将纤维输送到第一摩擦纺丝筒。 该进料气流由保持在亚压力下的第一摩擦纺丝筒产生。 有利的是,将纤维双重进给到摩擦纺丝鼓允许向相同的纱线端提供两种不同的纤维类型。 此外,通过纤维供给通道的不同倾斜度可以获得摩擦纺丝鼓上的纤维的不同倾斜度,以便生产不同性质的纱线。

    Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process
    35.
    发明授权
    Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process 有权
    通过气动纺丝工艺制作粗纱的框架粗纱框架组合

    公开(公告)号:US07647760B2

    公开(公告)日:2010-01-19

    申请号:US10571413

    申请日:2004-07-06

    IPC分类号: D02G3/02

    CPC分类号: D01H5/42 D01H1/115 D01H7/92

    摘要: A drawing frame-slubbing machine combination for manufacturing a roving yarn from a fiber assembly is disclosed. The drawing frame-slubbing machine combination includes a drawing frame for doubling and stretching a fiber assembly into a drafter sliver and a slubbing machine with a twist application component configured to apply a true twist to the drafter sliver by one or more air flows.

    摘要翻译: 公开了一种用于从纤维组合件制造粗纱的拉丝机 - 竹节机组合。 拉丝机组合机组合包括用于将纤维组件加倍并拉伸到起草条中的拉丝机和具有扭曲应用部件的竹节机,该扭转应用部件构造成通过一个或多个空气流向起草条施加真正的扭曲。

    Spinning position with fiber guidance element
    36.
    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。

    Spindle With Injector Duct And Piecing Method For An Airjet Spinning Machine
    37.
    发明申请
    Spindle With Injector Duct And Piecing Method For An Airjet Spinning Machine 有权
    主轴配有喷油嘴和气动喷丝机的接头方式

    公开(公告)号:US20080072562A1

    公开(公告)日:2008-03-27

    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 (10) for an airjet spinning machine is proposed, which, for guiding back (B) the yarn end after an interruption in a spinning process, contains: an injector duct (1) which issues in the immediate vicinity of the spindle orifice (8). For guiding back, compressed air is admitted through the injector duct (1) and generates a suction action at the spindle end (11). After the yarn end has been guided back (B) level with the entrance of the injector duct (1) into the yarn guide duct (5), the yarn end is blown out of the spindle orifice (8) by the compressed air.

    摘要翻译: 提出了一种用于喷气纺纱机的心轴(10),其用于在纺纱过程中断之后引导(B)纱线末端(B),包括:在主轴孔附近发生的喷射器管道(1) (8)。 为了引导,压缩空气通过喷射器管道(1)进入,并在主轴端(11)处产生抽吸作用。 在纱线端部被引导回到(B)水平面之后,喷射器管道(1)进入导纱管(5)中,纱线端部被压缩空气从主轴孔(8)吹出。

    Spinning Position With Fibre Guidance Element
    38.
    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。

    Device for producing a spun yarn
    39.
    发明授权
    Device for producing a spun yarn 失效
    用于生产细纱的装置

    公开(公告)号:US07043893B2

    公开(公告)日:2006-05-16

    申请号:US10486038

    申请日:2002-08-05

    IPC分类号: D01H4/02

    CPC分类号: D01H4/02 D01H1/115

    摘要: To manufacture a spun yarn from a loose fiber structure, devices are used in which a swirl chamber is provided between a fiber delivery channel and a yarn extraction channel. A fluid is blown into the swirl chamber. This device exhibits in the swirl chamber a guide surface, which delimits the swirl chamber downstream for the purpose of guiding fibers or fiber sectors that are swirling in the swirl chamber, the surface extending in collar fashion around the inlet aperture of the yarn extraction channel. The guide surface may form an angle of at least 30° with the axis of the yarn extraction channel in the yarn extraction direction, and outer areas of this guide surface are at a distance interval from the inlet aperture of the yarn extraction channel that corresponds to at least one tenth of the effective staple length of the fibers that are to be processed.

    摘要翻译: 为了从松散的纤维结构制造细纱,使用在纤维输送通道和纱线提取通道之间设置旋转室的装置。 流体被吹入涡流室。 该装置在涡流室中呈现引导表面,该引导表面限定了下游的涡流室,用于引导在涡流室中旋转的纤维或纤维部分,该表面围绕纱线提取通道的入口孔延伸。 引导表面可以在纱线提取方向上与纱线提取通道的轴线形成至少30°的角度,并且该引导表面的外部区域距纱线提取通道的入口孔距离对应于 是要处理的纤维的有效短纤维长度的至少十分之一。

    Tunnel cladding
    40.
    发明授权
    Tunnel cladding 有权
    隧道包层

    公开(公告)号:US07024848B2

    公开(公告)日:2006-04-11

    申请号:US10392284

    申请日:2003-03-19

    IPC分类号: D01H7/00

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

    摘要: The application relates to a device for air spinning, i.e., for the manufacture of a spun yarn from a sliver. The device contains in particular a fiber guide element, a fiber conveying channel, and an eddy chamber housing attached to the fiber guide element. The eddy chamber housing contains in its turn a spindle with a yarn guide channel arranged at a distance interval from the fiber guide element. In addition, the eddy chamber housing contains a fluid device with at least one jet nozzle for the production of an eddy current about an inlet aperture mouth of the yarn guide channel. The fiber conveying channel exhibits a tunnel cladding, which is dimensioned in such a way that at the end of the fiber conveying channel a step to the eddy chamber housing is formed.

    摘要翻译: 本申请涉及一种用于空气纺纱的装置,即用于从纱条制造细纱。 该装置特别地包括纤维引导元件,纤维输送通道和附接到纤维引导元件的涡流室壳体。 涡流室壳体又包括具有与光纤引导元件隔开间隔布置的导丝通道的主轴。 此外,涡流室壳体包含具有至少一个喷嘴的流体装置,用于在纱线引导通道的入口孔口周围产生涡流。 纤维输送通道呈现隧道包层,其尺寸设计使得在纤维输送通道的末端形成到涡流室壳体的台阶。