Automotive splicer for splicing ends of spun yarn and a method of
splicing spun yarns
    1.
    发明授权
    Automotive splicer for splicing ends of spun yarn and a method of splicing spun yarns 失效
    用于纺纱的拼接端的汽车拼接机和拼接短纤纱的方法

    公开(公告)号:US4738093A

    公开(公告)日:1988-04-19

    申请号:US21158

    申请日:1987-03-03

    CPC classification number: B65H69/06 B65H69/065 B65H2701/31

    Abstract: An automatic splicer for spun yarn, including open end spun yarn. Opposite yarn ends for splicing are inserted in opposed yarn clamping devices, adjacent yarn loop pulling devices, in a splicing slot of a splicing chamber, adjacent mechanical combing devices and in yarn severing devices. Excess yarn is cut from the yarn ends by the yarn severing devices at a predetermined distance from the splicing slot and the yarn loop pulling devices are advanced to pull the ends of the yarns to the combing devices at which air is applied to the yarn ends to direct the yarn ends to the combing devices. The yarn loop pulling devices are then partially retracted to feed the yarn ends into the combing devices at a controlled rate of feed for combing the yarn ends progressively from their ends to a length corresponding approximately to the length of the subsequent splice. The yarn loop pulling devices are then advanced further to withdraw the yarn ends from the clamping devices and into alignment in the splicing slot in which compressed air is applied to splice the yarn ends. The combing devices are rollers with needle clothing and they may be driven by the force of the air that is applied to the yarn ends to direct the yarn ends to the combing devices. Yarn feed slots may be formed in the splicing chamber extending transversely from the splicing slot to combing devices, in which case the severing and application of air for directing the yarn ends may be performed sequentially for the two yarns to avoid both yarn ends being drawn into the same feed slot.

    Abstract translation: 一种用于纺纱的自动拼接机,包括开口纺纱。 用于拼接的相对的纱线端部插入相对的纱线夹紧装置,相邻的纱线回路牵引装置,拼接腔的拼接槽,相邻的机械梳理装置和纱线切断装置中。 纱线从纱线端部通过纱线切断装置从拼接槽预定的距离处切割出纱线,并且纱线环牵引装置前进,以将纱线的端部拉到梳纱装置,空气被施加到纱线端部, 将纱线端部引导到梳理装置。 纱线回路牵引装置然后被部分缩回,以可控制的进给速率将纱线端部进给到精梳装置中,以将纱线端部从它们的端部逐渐梳理成大致相当于随后的接头的长度。 然后纱线回路牵引装置进一步前进以从夹紧装置中退出纱线端部,并且在施加压缩空气的拼接槽中对齐以将纱线端部接合。 精梳装置是具有针织服装的辊,并且它们可以被施加到纱线端部的空气的力驱动,以将纱线端部引导到梳理装置。 纱线进料槽可以形成在从拼接槽横向延伸到梳理装置的拼接室中,在这种情况下,可以顺序地对两根纱线执行用于引导纱线端部的空气的切断和施加,以避免两个纱线端部被拉入 相同的进纸槽。

    Spliced carbon fiber tow and splicing method
    2.
    发明授权
    Spliced carbon fiber tow and splicing method 有权
    拼接碳纤维丝束和拼接方法

    公开(公告)号:US09193559B2

    公开(公告)日:2015-11-24

    申请号:US13580681

    申请日:2011-02-24

    CPC classification number: B65H69/065 B65H2701/314 B65H2701/37 Y10T428/2918

    Abstract: A spliced fiber tow (40) having a uniform density along its entire length is provided. The spliced fiber tow is manufactured by rarefying the ends (22, 32) of the two fiber tow segments to be joined, aligning the rarefied regions (26, 36) and then applying pressurized gas to entangle the filaments in the rarefied regions. An apparatus (50) for forming the spliced fiber tow includes a pair of rarefying blades (86, 92) and an entanglement element (58).

    Abstract translation: 提供具有沿整个长度均匀密度的拼接纤维束(40)。 接合的纤维束通过稀薄待连接的两个纤维束段的端部(22,32)而制造,使稀薄区域(26,36)对齐,然后施加加压气体以使细丝缠绕在稀薄区域中。 用于形成拼接纤维丝束的装置(50)包括一对稀薄刀片(86,92)和缠结元件(58)。

    SPLICED CARBON FIBER TOW AND SPLICING METHOD
    3.
    发明申请
    SPLICED CARBON FIBER TOW AND SPLICING METHOD 审中-公开
    分离碳纤维管和分离方法

    公开(公告)号:US20120321888A1

    公开(公告)日:2012-12-20

    申请号:US13580681

    申请日:2011-02-24

    CPC classification number: B65H69/065 B65H2701/314 B65H2701/37 Y10T428/2918

    Abstract: A spliced fiber tow (40) having a uniform density along its entire length is provided. The spliced fiber tow is manufactured by rarefying the ends (22, 32) of the two fiber tow segments to be joined, aligning the rarefied regions (26, 36) and then applying pressurized gas to entangle the filaments in the rarefied regions. An apparatus (50) for forming the spliced fiber tow includes a pair of rarefying blades (86, 92) and an entanglement element (58).

    Abstract translation: 提供具有沿整个长度均匀密度的拼接纤维束(40)。 接合的纤维束通过稀薄待连接的两个纤维束段的端部(22,32)而制造,使稀薄区域(26,36)对齐,然后施加加压气体以使细丝缠绕在稀薄区域中。 用于形成拼接纤维丝束的装置(50)包括一对稀薄刀片(86,92)和缠结元件(58)。

    Method and device for the knot-free connection of two threads
    4.
    发明授权
    Method and device for the knot-free connection of two threads 失效
    无螺纹连接的方法和装置

    公开(公告)号:US4499715A

    公开(公告)日:1985-02-19

    申请号:US453879

    申请日:1982-12-27

    CPC classification number: B65H69/065 B65H2701/31

    Abstract: Method for the knot-free connection of two threads formed of textile fibers of limited length having at least one twisted fiber strand, including a splicing device for mutually tangling, intermixing and intertwining individual fibers of the two threads, which includes inserting the two threads coming from opposite sides into the splicing device, trimming the end of each thread to a predetermined distance from the splicing device, vibrating, loosening, combing and separating the thread ends into individual fibers, cleaning and spreading apart each thread end by blowing compressed air into the splicing device obliquely to the longitudinal direction of the individual fibers and by beating, pulling and tearing with mechanical and pneumatic stresses in direction toward the thread ends, withdrawing the prepared thread ends from opposite sides up to the splicing device, tangling, mixing and hooking the individual fibers of the two thread ends to each other to form a splice connecting the threads after setting the splicing device in operation, introducing a thread twist into the splice, and removing the connected threads from the splicing device, and a device for carrying out the method.

    Abstract translation: 用于由具有至少一根扭绞纤维线的有限长度纺织纤维形成的两条线无节点连接的方法,包括用于相互缠结,混合和缠绕两条线的单根纤维的拼接装置,其包括插入两条线 从接合装置的相对侧,将每个螺纹的端部修剪到与拼接装置预定距离,振动,松动,梳理和分离螺纹端部成为各自的纤维,通过将压缩空气吹入 拼接装置倾斜于各个纤维的纵向方向,并且通过在朝向螺纹端部的方向上的机械和气动应力的打浆,拉伸和撕裂,将制备的螺纹端部从相对侧撤回到拼接装置,缠结,混合和钩挂 两根螺纹的单根纤维相互结合,形成一个连接在一起的接头 设置拼接装置运行后的广告,向拼接引入线程扭曲,以及从拼接装置移除所连接的线程,以及执行该方法的装置。

    Splicing arrangement for the connecting of yarns
    5.
    发明授权
    Splicing arrangement for the connecting of yarns 失效
    用于连接纱线的分开安排

    公开(公告)号:US5155987A

    公开(公告)日:1992-10-20

    申请号:US669002

    申请日:1991-03-13

    Applicant: Armin Vogel

    Inventor: Armin Vogel

    CPC classification number: B65H69/061 B65H69/065 B65H2701/31

    Abstract: A splicing arrangement for the connecting of yarns, particularly of staple fiber yarns. The splicing arrangement includes a splicing head, yarn clamps, cutting devices, loop pulling devices and devices for preparing the yarn ends which were cut with respect to their length. It is provided that the devices for preparing the yarn ends each comprise a friction surface in the form of a driven apron which moves in the direction of the yarn end, the apron, together with a countersurface, forming a gap receiving the yarn end to be prepared.

    Abstract translation: 用于连接纱线,特别是短纤维纱线的拼接装置。 拼接装置包括拼接头,纱线夹,切割装置,拉环装置和用于制备相对于其长度切割的纱线端部的装置。 提供用于制备纱线端头的装置各自包括沿着纱线端方向移动的驱动围裙的形式的摩擦表面,围裙与反面,形成接收纱线端的间隙 准备

    Method and device for joining textile threads by splicing with the aid
of compressed air
    6.
    发明授权
    Method and device for joining textile threads by splicing with the aid of compressed air 失效
    借助压缩空气拼接纺织纱线的方法和装置

    公开(公告)号:US4397138A

    公开(公告)日:1983-08-09

    申请号:US289224

    申请日:1981-08-03

    CPC classification number: B65H69/061 B65H69/065 B65H2701/31

    Abstract: Method of joining textile threads, respectively, formed of a plurality of twisted-together filaments by splicing the threads with the aid of compressed air, the threads being inserted into a splicing chamber having a compressed-air channel communicating therewith, the threads being fed from two sides of the splicing chamber and being held by respective thread holding members, which includes, prior to splicing the threads, freeing the threads of the twist formed therein in a region thereof at which the splicing connection is to be formed.

    Abstract translation: 分别通过借助压缩空气接合螺纹而将多根捻合在一起的细丝形成的纺织线连接在一起的方法,所述螺纹插入到具有与其连通的压缩空气通道的拼接室中,所述螺纹从 拼接室的两侧并且由相应的线保持构件保持,其包括在接合线之前,在其中形成的捻合线在其中形成拼接连接的区域中释放螺纹。

    Pneumatic splicer with thread twisting means
    7.
    发明授权
    Pneumatic splicer with thread twisting means 失效
    气动捻接机带螺纹加捻装置

    公开(公告)号:US4757676A

    公开(公告)日:1988-07-19

    申请号:US65343

    申请日:1987-06-23

    CPC classification number: B65H69/061 B65H69/065 B65H2402/414 B65H2701/31

    Abstract: A yarn splicer having a closable pneumatic chamber which is permanently open at each end so as to receive the yarns to be spliced from opposite ends, discrete yarn rolling means arranged on either side of the splicer adjacent each end of the chamber to engage the running portion of a respective yarn in the chamber, and yarn gripping means also disposed at either end of the chamber to engage the respective loose ends of the yarns. Actuation of the splicer results in a prescribed rolling action on the yarns in a direction to completely detwist them, and deactivation results in an equal and opposite action on the yarns so as to restore the original twist.The preferred arrangement has a biased lost motion linkage between the actuation means and the chamber-mechanism which provides a drive to the rolling means and gives an over-twist to the yarns during detwisting and which recovers the over-twist as well as restoring the original twist at the termination of the splice.

    Abstract translation: 一种具有可关闭的气动室的纱线捻接器,其在每个端部永久地打开以接收从相对端接合的纱线;离散纱线滚动装置,其布置在接合器的每个端部的每个端部附近以接合运行部分 并且纱线夹持装置也设置在室的任一端以与纱线的相应的松散端接合。 捻接器的致动导致对纱线在与其完全相干的方向上的规定的滚动动作,并且失活导致对纱线的相同和相反的作用,以恢复原始扭曲。 优选的布置在致动装置和腔室机构之间具有偏置的运动联动,其向滚动装置提供驱动,并且在挤压期间给纱线提供过度扭曲并且恢复过度扭曲以及恢复原始 在接头的终止时扭曲。

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