Method and apparatus for wetting thread in a double twist twisting
spindle
    91.
    发明授权
    Method and apparatus for wetting thread in a double twist twisting spindle 失效
    用于在双向TWISING主轴上润湿螺纹的方法和装置

    公开(公告)号:US4051651A

    公开(公告)日:1977-10-04

    申请号:US655282

    申请日:1976-02-04

    IPC分类号: D01H7/86 D01H13/30

    CPC分类号: D01H13/306

    摘要: Method and apparatus for wetting thread as it is being twisted in a double twist twisting spindle assembly, preferably by thread contact with the wettable guide or contacting surface formed by the inner wall of a balloon limiting mantle which encircles the twist spindle. The method essentially requires a liquid thread treating agent to be delivered or directed onto the thread contacting surface under regulated pressure impulses in an amount which provides a predetermined takeup of the liquid by the thread. Suitable apparatus includes dosing means wherein the pressure on the liquid can be alternately raised and lowered to create a regulated pattern of pressure impulses, for example by using a suitable impulse generator to regulate the pressure impulses. There is provided a more effective and controlled wetting of the double twisted threads.

    Pneumatically operated yarn threading mechanisms for textile yarn
processing machine
    92.
    发明授权
    Pneumatically operated yarn threading mechanisms for textile yarn processing machine 失效
    纺织纱线加工机气动纱线穿线机构

    公开(公告)号:US3975893A

    公开(公告)日:1976-08-24

    申请号:US611082

    申请日:1975-09-08

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    摘要: In a textile yarn processing machine, such as a two-for-one twister or the like, having a plurality of spindle assemblies each including a driven rotor mechanism and a stationary yarn supply package carrier mechanism each defining therewithin joining elongate yarn passageways; the combination therewith is provided of pneumatically operated threading mechanisms for automatically threading yarn withdrawn from the supply package through the passageways and which is characterized by a construction which eliminates the necessity of predetermined positioning of the rotor mechanism for the threading operation and, preferably, provides for the supply of air under pressure thereto only through stationary spindle assembly components, as follows. A selectively operated, air injector nozzle is positioned at the juncture of the yarn passageways for creating an air suction through the carrier mechanism passageway and a jet of positive airflow through the rotor mechanism passageway for pneumatic threading of the yarn. Devices are provided for selectively supplying air under pressure, preferably through the stationary carrier mechanism, to the injector nozzle regardless of the position of the rotor mechanism.

    摘要翻译: 在具有多个主轴组件的纺织纱线加工机械中,其具有多个主轴组件,每个主轴组件包括从动转子机构和固定纱线供给包装载体机构,每个限定在其中连接细长的纱线通道; 提供了一种气动螺纹机构,用于通过通道自动穿线从供应包装件中取出的纱线,其特征在于,这样一种结构,其消除了用于螺纹操作的转子机构的预定位置的必要性,并且优选地, 如下所述,仅通过静止的主轴组件部件在压力下供应空气。 选择性操作的空气喷射器喷嘴位于纱线通道的接合处,用于通过载体机构通道产生空气吸入,并通过转子机构通道产生正气流的喷射,用于纱线的气动穿线。 设备用于选择性地将压力下的空气优选地通过固定式载体机构供应到喷射器喷嘴,而与转子机构的位置无关。

    Simultaneous multiple twisting apparatus
    93.
    发明授权
    Simultaneous multiple twisting apparatus 失效
    同时多重装置

    公开(公告)号:US3846965A

    公开(公告)日:1974-11-12

    申请号:US36210773

    申请日:1973-05-21

    CPC分类号: D01H1/006

    摘要: In each twisting unit of a multiple twisting apparatus, a twofor-one twisting assembly imparts a first twist to each component yarn while a ring twisting assembly imparts a second twist to a doubled first-twisted yarns. A plurality of first twisted yarns are doubled under tension control and the doubled yarn is taken up by a feed mechanism so as to be supplied to the ring twisting assembly under tension control via a yarn passage formed behind the two-for-one twisting assemblies. The two-for-one twisting assemblies are arranged in two alignments along a lengthwise direction of the apparatus. All driving members are driven synchronously at a starting period and at a time of stopping the twisting operation.

    摘要翻译: 在多重扭转装置的每个扭转单元中,两对一扭转组件向每个组分纱线施加第一捻度,而环形扭转组件将第二扭转施加到双重加捻纱线。 多个第一加捻纱线在张力控制下加倍,并且双纱线被进给机构吸收,以便通过形成在两对一扭转组件后面的纱线通道在张力控制下供应到环形扭转组件。 两对一扭转组件沿着设备的长度方向布置成两个对准。

    Yarn handling apparatus
    94.
    发明授权
    Yarn handling apparatus 失效
    纱线处理装置

    公开(公告)号:US3776480A

    公开(公告)日:1973-12-04

    申请号:US3776480D

    申请日:1972-04-05

    申请人: LAWSON HEMPHILL

    发明人: LAWSON JOHN B

    摘要: A device for temporarily storing yarn for immediate use by a yarn consuming textile apparatus, such as a winder, a knitting machine, or for the filling thread of a shuttleless loom. The device includes a yarn collecting drum on which yarn from a supply source is wound temporarily and then removed under a controlled, uniform tension. The device eliminates the wide variations in yarn tension which occur when a yarn is delivered from a source, such as a cone or a package, and permits the yarn to feed to a textile machine at a substantially constant tension.

    摘要翻译: 一种用于临时存储纱线的装置,其用于由无纺织机的纱线消耗织物装置如络纱机,针织机或填充纱线即时使用。 该装置包括纱线收集鼓,临时缠绕来自供应源的纱线,然后在受控的均匀张力下将纱线除去。 该装置消除了纱线从诸如锥体或包装之类的源递送时发生的纱线张力的宽泛变化,并允许纱线以基本上恒定的张力进给纺织机器。

    Carrier for packages of textile yarn
    95.
    发明授权
    Carrier for packages of textile yarn 失效
    承载纺织纱包装

    公开(公告)号:US3717989A

    公开(公告)日:1973-02-27

    申请号:US3717989D

    申请日:1971-04-15

    发明人: HEIMANN W LOSSA U

    CPC分类号: D01H1/18 D01H1/108 D01H7/866

    摘要: A carrier for packages of yarn wound on hollow, elongate cores having cooperating means at each end thereof for axially, detachably interlocking at least two cores together for providing superimposed packages of yarn for simultaneous or successive withdrawal of yarn therefrom for further processing. The carrier is particularly adaptable for inserting the yarn packages in and withdrawing the yarn packages from a spindle assembly having a basket mechanism of a textile yarn twister. The carrier comprises a generally elongate body portion, means on the body portion cooperating with the interlocking means on one end of the cores for axially, detachably interlocking the carrier with the interlocked yarn package cores, and means on the body portion for manually gripping and handling the carrier and interlocked yarn packages without touching the yarn for mounting and withdrawal of the yarn packages in a textile machine.

    摘要翻译: 用于卷绕在中空细长芯上的纱线包装的载体,其在其每个端部具有协作装置,用于轴向地,可拆卸地将至少两个芯部互锁在一起,以提供用于同时或连续地从其中取出纱线的叠加包装,用于进一步处理。 载体特别适用于将纱线包装物从具有纺织纱线捻线机的篮子机构的纺锤组件插入纱线包装中并将其退出。 托架包括大致细长的主体部分,主体部分上的装置与芯部的一端上的互锁装置配合,用于轴承地,可拆卸地将托架与互锁的纱​​线卷芯相互锁定,以及在主体部分上用于手动夹紧和处理的装置 托架和互锁纱线包装件,而不接触纱线,用于在纺织机器中安装和退出纱线卷装。

    Rapid mounting for spindle in yarn twisting machines
    96.
    发明授权
    Rapid mounting for spindle in yarn twisting machines 失效
    快速安装在纱线捻线机上的主轴

    公开(公告)号:US3716980A

    公开(公告)日:1973-02-20

    申请号:US3716980D

    申请日:1971-02-24

    发明人: REHN K MIDDELMANN H

    CPC分类号: D01H7/86

    摘要: A rapidly mounted twist spindle in twisting machines, especially double-twist twisting machines, in which the spindle housing becomes securely but removably axially positioned and rotatably locked onto a carrier member through paired fastening means connected to the housing and the carrier, respectively. Such twist spindles are employed in large numbers for a twisting of threads or yarns.

    摘要翻译: 在扭绞机中的快速安装的扭转轴,特别是双捻加捻机,其中主轴壳体通过成对的紧固装置分别连接到壳体和载体上而被可靠地但可移除地轴向定位并可旋转地锁定在载体构件上。 这种扭转主轴大量用于螺纹或纱线的扭转。

    Method of threading a two-for-one yarn twister
    97.
    发明授权
    Method of threading a two-for-one yarn twister 失效
    一个双向纱线捻线的方法

    公开(公告)号:US3636698A

    公开(公告)日:1972-01-25

    申请号:US3636698D

    申请日:1969-06-06

    CPC分类号: D01H7/868 D01H7/86 D01H15/007

    摘要: In a two-for-one yarn twister, a specially shaped yarn guide path is formed radially extending from a central longitudinal aperture of a spindle to a peripheral yarn guide of a storage disc. Further, a successive yarn guide path from the peripheral yarn guide towards an upper yarn guide member is given as a clearance between an inside and outside balloon limiting mantle. Initial yarn guiding is performed by firstly tying a leading end of a yarn drawn out of a package to a trailing end of a flexible yarn conductor, next, inserting a leading end of the conductor successively into a central aperture of an upper tension device of the twister.

    摘要翻译: 在一对二捻纱机中,特殊形状的纱线引导路径形成为从主轴的中心纵向孔径径向延伸到存储盘的周边导纱器。 此外,从周边导纱器朝向上导纱部件的连续导纱路径被赋予内外气囊限制罩之间的间隙。

    Threading arrangement for spinning and twisting machines
    98.
    发明授权
    Threading arrangement for spinning and twisting machines 失效
    纺纱和纺织机械的螺纹布置

    公开(公告)号:US3552111A

    公开(公告)日:1971-01-05

    申请号:US81848169

    申请日:1969-04-23

    CPC分类号: D01H15/007

    摘要: A THREAD SPINNING OR TWISTING APPARATUS WHEREIN A THREAD IS DRAWN UP OFF A YARN PACKAGE ON A HOLLOW CORE, THEN PASSED AXIALLY DOWN THROUGH THE CORE AND TWISTED BY A FLYER ROTATING ABOUT THE CORE AXIS AND BENEATH THE YARN PACKAGE. THE THREAD IS FINALLY LED AXIALLY UP BETWEEN THE PACKAGE AND A CIRCUMFERENTIALLY CONTINUOUS (UNBROKEN AND UNINTERRUPTED) SLEEVE COAXIAL THEREWITH A FORMING THEREWITH AN ANNULAR BALLON-CONFINING SPACE. A THREADING ARRANGEMENT COMPRISING AN UPWARDLY DIRECTED CONCAVE NOZZLE ACTUATABLE BY A KNEE OR FOOT VALVE DIRECTS A GAS STREAM UP IN THE SPACE BETWEEN THE PACKAGE AND THE SLEEVE TO PROJECT THE THREAD THERETHROUGH.