Make-ready unit for making a thread end ready
    1.
    发明授权
    Make-ready unit for making a thread end ready 失效
    准备就绪单元,使线程结束准备就绪

    公开(公告)号:US4565058A

    公开(公告)日:1986-01-21

    申请号:US710101

    申请日:1985-03-11

    CPC分类号: B65H69/063 B65H2701/31

    摘要: A make-ready unit for making a thread end ready preparatory to connecting it with another thread end in a thread splicing device, the make-ready unit having a thread splicing device, the make-ready unit having a thread channel formed in a hollow body and traversible by a gas flow produced by injected gas, the thread channel being open at both ends for receiving the thread end transitorily therein, including a pressure-gas guiding device formed as a first ring channel surrounding the hollow body and having at least one pressure-gas supply location, the thread channel being formed with a thread inlet end through which the thread end is received and having a funnel-shaped flaring portion at the thread inlet end extending from a main cylindrical part of the thread channel, and a likewise funnel-shaped cover formed with a central opening and covering the funnel-shaped flaring portion of the thread channel in such manner that a second ring channel defined by conical surfaces extends from the first ring channel to the main cylindrical part of the thread channel.

    摘要翻译: 一个准备就绪的单元,用于使线端准备好将其连接到一个接头装置中的另一个螺纹端,准备就绪单元具有一个接头装置,准备就绪单元具有形成在空心体中的螺纹通道 并且由喷射气体产生的气流穿过,所述螺纹通道在两端敞开以容纳螺纹端部,包括形成为围绕中空体的第一环形通道的压力气体引导装置,并且具有至少一个压力 螺纹通道形成有螺纹入口端,螺纹端部通过该入口端被接收并且在从螺纹通道的主圆柱形部分延伸的螺纹入口端处具有漏斗形扩口部分,并且具有类似的漏斗 形状的盖形成有中心开口并且以这样的方式覆盖螺纹通道的漏斗形扩口部分,使得由锥形表面限定的第二环形通道从 第一环通道到螺纹通道的主圆柱形部分。

    Thread splicing device
    2.
    发明授权
    Thread splicing device 失效
    线拼接装置

    公开(公告)号:US4452035A

    公开(公告)日:1984-06-05

    申请号:US315309

    申请日:1981-10-27

    IPC分类号: D01H15/00 B65H69/06 D02J1/08

    摘要: Thread splicing device, including a stationary base body having a first compressed-air canal formed therein, a splicing head being interchangeably connected to the base body, the splicing head having a second compressed-air canal formed therein being in communication with the first compressed-air canal formed in the base body, the splicing head having a plurality of air discharge nozzles formed therein being in communication with the second compressed-air canal formed in the splicing head, and the splicing head having a splicing chamber formed therein being in communication with the air discharge nozzles formed in the splicing head, the splicing chamber including a selectively coverable longitudinal slot for inserting and joining threads.

    摘要翻译: 螺纹拼接装置,包括形成有第一压缩空气通道的固定基体,拼接头可互换地连接到基体,拼接头形成在其中的第二压缩空气通道与第一压缩空气通道连通, 形成在基体中的气道,其中形成有多个排气喷嘴的拼接头与形成在拼接头中的第二压缩空气通道连通,并且其中形成有拼接室的拼接头与 形成在拼接头中的排气喷嘴,拼接室包括用于插入和接合螺纹的可选择地覆盖的纵向槽。

    Thread splicing device
    3.
    发明授权
    Thread splicing device 失效
    线拼接装置

    公开(公告)号:US4441308A

    公开(公告)日:1984-04-10

    申请号:US346881

    申请日:1982-02-08

    IPC分类号: B65H69/06 D01H15/00 D02J1/08

    CPC分类号: B65H69/061 B65H2701/31

    摘要: Thread splicing device, including a stationary base body having a compressed air conduction channel formed therein, a splicing head being exchangeably connected to the base body and having a splicing chamber for inserting and joining threads being formed therein, the splicing head having a compressed air conduction channel being formed therein in communication with the compressed air conduction channel in the base body and terminating in the splicing chamber, and the splicing head having at least one air outlet slit being formed therein at an inclination relative to the longitudinal axis of the splicing chamber and being in connection with the compressed air conduction channel formed therein at the splicing chamber, and a cover for temporarily covering the splicing chamber.

    摘要翻译: 螺纹拼接装置,包括形成在其中的压缩空气传导通道的固定基体,拼接头可交换地连接到基体,并具有用于插入和接合螺纹的拼接室,拼接头具有压缩空气传导 通道形成在其中,与基体中的压缩空气传导通道连通并且终止于接合室,并且拼接头具有至少一个空气出口狭缝,其相对于拼接室的纵向轴线以倾斜度形成在其中;以及 与在拼接室处形成的压缩空气传导通道连接,以及用于临时覆盖拼接室的盖。

    Compressed-air thread splicing device
    4.
    发明授权
    Compressed-air thread splicing device 失效
    压缩空气螺纹拼接装置

    公开(公告)号:US4608815A

    公开(公告)日:1986-09-02

    申请号:US674606

    申请日:1984-11-26

    IPC分类号: B65H69/06 D01H15/00

    CPC分类号: B65H69/061 B65H2701/31

    摘要: A compressed-air thread splicing device for producing a knotless thread connection by splicing, the device having a splicing channel for receiving therein threads to be spliced to one another, the splicing channel being formed with at least one compressed-air injection opening and affording at least one of a plurality of operations to be performed on the fibers of the threads consisting of tangling, hooking, whirling and entwining the thread fibers mutually includes a first device for forming a thread guide contour edge at one end of the splicing channel, and a second device for forming a thread guide contour edge at the other end of the splicing channel, the thread guide contour edges partly covering a respective outlet and inlet of the splicing channel, and a controllable device for holding at least end fibers of ends of the threads in friction contact with at least one of the thread guiding contour edges during the splicing operation.

    摘要翻译: 一种用于通过拼接产生无缝螺纹连接的压缩空气螺纹接合装置,所述装置具有用于在其中接收待彼此接合的螺纹的拼接通道,所述拼接通道形成有至少一个压缩空气注射开口并且在 在由线状纤维构成的线的纤维上执行的多个操作中的至少一个操作相互包括用于在拼接通道的一端形成导纱轮轮廓边缘的第一装置,以及 第二装置,用于在拼接通道的另一端处形成导纱轮轮廓边缘,所述导纱轮轮廓边缘部分地覆盖所述拼接通道的相应出口和入口;以及可控制装置,用于保持所述螺纹的端部的至少端部纤维 在拼接操作期间与至少一个导纱轮廓边缘摩擦接触。

    Thread splicing device
    6.
    发明授权
    Thread splicing device 失效
    线拼接装置

    公开(公告)号:US4419858A

    公开(公告)日:1983-12-13

    申请号:US315411

    申请日:1981-10-27

    IPC分类号: B65H69/06 D02J1/08

    摘要: Thread splicing device, including a stationary base body having a first compressed-air canal formed therein, a splicing head being interchangeably connected to the base body, the splicing head having a second compressed-air canal formed therein being in communication with the first compressed-air canal formed in the base body and the splicing head having a splicing chamber formed therein being in communication with the second compressed-air canal formed in the splicing head, the splicing chamber including a selectively coverable longitudinal slot for inserting and joining threads, the slot having a flat slot bottom and a substantially prismoidal cross section being modified in accordance with specifications of the threads to be spliced.

    摘要翻译: 螺纹拼接装置,包括形成有第一压缩空气通道的固定基体,拼接头可互换地连接到基体,拼接头形成在其中的第二压缩空气通道与第一压缩空气通道连通, 形成在基体中的气道和其中形成有拼接室的拼接头与形成在拼接头中的第二压缩空气管连通,拼接室包括用于插入和接合螺纹的可选择地覆盖的纵向狭槽, 具有平坦的槽底部和基本上为四棱形的横截面,根据待接合的螺纹的规格进行修改。

    Splicing device
    7.
    发明授权
    Splicing device 失效
    拼接装置

    公开(公告)号:US4314437A

    公开(公告)日:1982-02-09

    申请号:US114883

    申请日:1980-01-24

    IPC分类号: B65H69/00 B65H69/06

    摘要: Splicing assembly, including a splicing device having a pneumatic thread splicer for joining an upper thread to a lower thread and a testing device for monitoring the tensile strength of the splice.

    摘要翻译: 拼接组件,包括具有用于将面线连接到底线的气动线接头的拼接装置和用于监测接头的拉伸强度的测试装置。

    Splicing head with variable compressed air entrance openings
    8.
    发明授权
    Splicing head with variable compressed air entrance openings 失效
    具有可变压缩空气入口的接头

    公开(公告)号:US4938013A

    公开(公告)日:1990-07-03

    申请号:US286357

    申请日:1988-12-19

    申请人: Heinz Zumfeld

    发明人: Heinz Zumfeld

    IPC分类号: B65H69/06

    CPC分类号: B65H69/061 B65H2701/31

    摘要: A splicing head for a compressed air yarn splicing device has a splicing chamber with a yarn insertion slot opening thereinto and an arrangement by which a pair of compressed air entrance openings may be adjustabley located at differing dispositions with respect to the splicing chamber so that differing splicing air vortices may be selectively generated within the splicing chamber as required for differing yarn characteristics. A common compressed air supply with a single control valve is provided for supplying compressed splicing air to each entrance opening. In one embodiment, a plurality of entrance openings are formed in the splicing head and a shiftable slide plate having a pair of compatible openings enables selective communication between the compressed air supply and the splicing chamber through alternate pairs of the plural entrance openings. In another embodiment, a pair of the entrance openings are formed in a shiftable member mounted to the splicing head for adjustable disposition of the openings relative to the splicing chamber. The splicing head thereby eliminates the need for a plurality of interchangeable specialized splicing heads.

    摘要翻译: 用于压缩空气接头装置的拼接头具有一个具有一个纱线插入口开口的拼接室,一个压缩空气入口与一对压缩空气入口相对于拼接室可调整地设置在不同的位置上,使得不同的拼接 根据不同的纱线特性的要求,可以在拼接腔内选择性地产生空气涡流。 提供具有单个控制阀的通用压缩空气供应器,用于向每个入口提供压缩的拼接空气。 在一个实施例中,在拼接头中形成多个入口,并且具有一对相容开口的可移动滑动板使得可以通过多个入口的交替对来选择性地连通压缩空气供应和拼接室。 在另一个实施例中,一对入口形成在安装到拼接头上的可移动构件中,用于相对于拼接腔可调节的开口部分。 拼接头因此消除了对多个可互换的专用拼接头的需要。

    Automotive splicer for splicing ends of spun yarn and a method of
splicing spun yarns
    9.
    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

    IPC分类号: B65H69/06 D01H15/00

    摘要: 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.

    摘要翻译: 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。

    Device for tying a first thread to a second thread by splicing with
pressure gas
    10.
    发明授权
    Device for tying a first thread to a second thread by splicing with pressure gas 失效
    用于通过与压力气体接合将第一螺纹连接到第二螺纹的装置

    公开(公告)号:US4445319A

    公开(公告)日:1984-05-01

    申请号:US409424

    申请日:1982-08-19

    IPC分类号: B65H69/06 D01H15/00

    CPC分类号: B65H69/061 B65H2701/31

    摘要: Device for tying a first thread to a second thread by splicing with pressure gas, the device having a splicing chamber formed with an elongated slot for inserting and tying the threads, at least one pressure-gas channel terminating in an interior space of the splicing chamber, a thread regulator movable from a thread take-up position to a thread delivery position for laying the thread into the elongated slot of the splicing chamber, and controllable parts including thread severing devices for separating ends of the threads, a controllable and adjustable pressure-gas dosing device connected to the pressure-gas channel, a device disposed above the splicing chamber for taking up the thread end of the second thread, a device disposed below the splicing chamber for taking up the thread end of the first thread, a controllable thread gripper for the first thread, and a controllable thread gripper for the second thread, including an opening device in the thread gripper of the second thread, and the pressure-gas channel terminating eccentrically in the interior space of the splicing chamber for forming a vortex.

    摘要翻译: 用于通过与压力气体接合来将第一螺纹与第二螺纹捆绑的装置,该装置具有形成有用于插入和捆绑螺纹的细长槽的拼接室,至少一个终止于拼接室的内部空间的压力 - 气体通道 螺纹调节器,其可从螺纹卷绕位置移动到用于将螺纹铺放到拼接室的细长槽中的螺纹传送位置,以及可控部件,包括用于分离螺纹的端部的螺纹切断装置,可控制和可调节的压力 - 连接到压力 - 气体通道的气体计量装置,设置在拼接室上方用于卷绕第二螺纹的螺纹端的装置,设置在拼接腔下方的用于卷绕第一螺纹的螺纹端的装置,可控螺纹 用于第一螺纹的夹持器和用于第二螺纹的可控螺纹夹持器,包括在第二螺纹的螺纹夹持器中的打开装置, d压力 - 气体通道在接合室的内部空间中偏心地终止以形成涡流。