Method for production of friction spinning means
    31.
    发明授权
    Method for production of friction spinning means 失效
    摩擦纺纱装置的生产方法

    公开(公告)号:US4968525A

    公开(公告)日:1990-11-06

    申请号:US239607

    申请日:1988-09-01

    IPC分类号: D01H4/18

    CPC分类号: D01H4/18

    摘要: There are formed at the wall of the friction spinning element 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 or holes. 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.

    Friction spinning machine
    32.
    发明授权
    Friction spinning machine 失效
    摩擦纺纱机

    公开(公告)号:US4938018A

    公开(公告)日:1990-07-03

    申请号:US410649

    申请日:1989-09-21

    IPC分类号: D01H4/16

    CPC分类号: D01H4/16

    摘要: A friction spinning machine comprising a perforated roller (6) and an imperforate roller (19) is so designed that high-quality yarn can be produced in various sizes and with adequate strengths at a relatively high rate of output. The adjustment parameters necessary to solve this problem are specified in detail, more particulary those determining the position, orientation and shape of the fibre feed duct (5).

    摘要翻译: 包括多孔辊(6)和无孔辊(19)的摩擦纺丝机被设计成使得可以以相对高的输出速率以各种尺寸和足够的强度生产出优质纱线。 详细规定了解决该问题所需的调整参数,更具体地说明了确定纤维进料管(5)的位置,取向和形状的那些。

    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。

    Spindle With Injector Duct And Piecing Method For An Airjet Spinning Machine
    36.
    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。

    Device for producing a spun yarn
    37.
    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
    38.
    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。

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

    公开(公告)号:US06789382B2

    公开(公告)日:2004-09-14

    申请号:US10201611

    申请日:2002-07-24

    IPC分类号: D01H402

    CPC分类号: D01H1/115 D01H4/02

    摘要: An apparatus for producing yarn spun from a loose fibre array using a vortex flow includes a fibre supply duct having an outlet opening. A vortex chamber in communication with the outlet opening is also provided. A yarn take-off duct is present with an inlet opening in communication with the vortex chamber. The vortex chamber is also in communication with an exhaust duct. A wall that defines at least a portion of the vortex chamber is present and has an opening disposed therethrough allowing for communication between the exhaust duct and the vortex chamber.

    摘要翻译: 使用涡流从松散纤维阵列纺出的纱线的设备包括具有出口开口的纤维供应管道。 还提供了与出口开口连通的涡流室。 存在纱线输出管,其具有与涡流室连通的入口。 涡流室也与排气管道连通。 存在限定涡流室的至少一部分的壁,并且具有穿过其中的开口,允许排气管和涡流室之间的连通。

    Ring spinning method and a yarn made thereby
    40.
    发明授权
    Ring spinning method and a yarn made thereby 失效
    环锭纺法和由此制成的纱线

    公开(公告)号:US5724800A

    公开(公告)日:1998-03-10

    申请号:US746990

    申请日:1996-11-19

    CPC分类号: D01H1/025 D01H5/72

    摘要: The ring spinning method drafts a sliver in a multi-stage drafting system where the sliver acquires a total draft in a range of from 60 to 150-fold. Following outlet from the last nip of the drafting system, the drafted sliver is conveyed without drafting over a guide path in which the fiber band is condensed to form a compact fiber strand of not more than 2.5 millimeters width and preferably less than 1 millimeter in width. At the end of the guide path, the fiber strand passes through a twist inhibiting nip between two rollers and is then passed by twist distribution to a ring spinning device. The yarn produced possesses a quality with respect to hairiness and neps.

    摘要翻译: 环锭纺法在多级牵伸系统中起草条子,其中条子获得了从60到150倍的总吃水。 在牵伸系统的最后一个压区出口之后,将牵引的纱条在没有牵引的情况下被输送,纤维带被冷凝在导向路径上,以形成不大于2.5毫米宽度,优选地小于1毫米宽度的致密纤维束 。 在引导路径的末端,纤维束通过两个辊之间的扭转抑制辊隙,然后通过扭转分布传递到环锭纺纱装置。 所生产的纱线具有毛羽和棉结质量。