Self-threading yarn brake mechanism in a hollow spindle assembly of a
textile yarn processing machine
    1.
    发明授权
    Self-threading yarn brake mechanism in a hollow spindle assembly of a textile yarn processing machine 失效
    自动丝线纱线制动机构在纺织纱线加工机的中空心轴组件中

    公开(公告)号:US3945184A

    公开(公告)日:1976-03-23

    申请号:US565059

    申请日:1975-04-04

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    摘要: A textile yarn processing machine, such as a two-for-one twister and the like, having spindle assemblies for the processing of yarn and each including a carrier mechanism for carrying a pacakge of yarn to be withdrawn and processed and defining a passageway therethrough for yarn withdrawn from the package and an enlarged cavity forming a part of the passageway, includes the combination therewith of an improved, self-threading, yarn brake mechanism positioned in the cavity, as follows. A stationary braking member forms an inclined braking surface generally around the passageway at the entrance to the cavity and a movable braking plate cooperates therewith and generally covers the passageway at the entrance to the cavity and is adjustably biased toward the inclined braking surface for applying a desired tension to the yarn passing therebetween. A yarn bypass channel leads from the passageway at the entrace to the cavity laterally alongside the stationary braking surface for receiving the yarn and eliminating passage of the yarn between the braking surface and braking plate during threading of the yarn through the passageway for start-up of the spindle assembly. An obliquely extending deflection surface extends between the bypass channel and the inclined braking surface for deflecting the yarn from the bypass channel into position between the braking surface and the braking plate after threading of the yarn for start-up of the spindle assembly.

    摘要翻译: 一种纺织纱线加工机,例如二位一体的捻线机等,其具有用于加工纱线的主轴组件,并且每个都包括用于承载要退出和加工的纱线的托架的承载机构,并且限定通过其的通道, 从包装件中取出的纱线和形成通道的一部分的扩大的空腔包括如下组合,其具有改进的,自动穿线的纱线制动机构,其位于空腔中。 固定制动构件通常围绕通道在空腔入口处形成倾斜的制动表面,并且可动制动板与其配合,并且通常覆盖空腔入口处的通道,并且可调节地朝向倾斜制动表面偏置以施加期望的 通过纱线的张力。 纱线旁通通道从入口处的通道引导到空腔的侧面,固定的制动表面用于接收纱线,并且在纱线通过通道的通道期间在制动表面和制动板之间消除纱线的通过,以启动 主轴总成。 倾斜延伸的偏转表面在旁路通道和倾斜制动表面之间延伸,用于在纱线用于启动主轴组件的纱线之后将纱线从旁路通道偏转到制动表面和制动板之间的位置。

    Apparatus for untwisting a multi-ply yarn over a predetermined portion
thereof
    2.
    发明授权
    Apparatus for untwisting a multi-ply yarn over a predetermined portion thereof 失效
    用于将多层纱线在其预定部分上解捻的装置

    公开(公告)号:US4574570A

    公开(公告)日:1986-03-11

    申请号:US679230

    申请日:1984-12-07

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    CPC分类号: D01H13/32

    摘要: An apparatus for untwisting a multi-ply yarn over a predetermined portion of the length thereof has an untwisting element provided with two contact surfaces which face one another and between which the multi-ply yarn is guided and whose mutual spacing is greater than the thickness of each of the individual strands forming the multi-ply yarn and smaller or equal to the thickness of the multi-ply yarn, at least along a line transversely of the longitudinal direction of the multi-ply yarn. The contact surfaces are displaced relative to one another in mutually opposing directions transversely of the longitudinal direction of the multi-ply yarn. Torque is then relay transmitted to the multi-ply yarn and leads to the untwisting of the multi-ply yarn. The untwisting operation terminates automatically when the multi-ply yarn is fully untwisted between the two contact surfaces and the two strands are located parallel to one another, since the gap between the two contact surfaces is larger than the diameter of the strands of the yarn and torque is no longer transmitted.

    摘要翻译: 一种用于在其长度的预定部分上解捻多层纱线的装置具有一个退捻元件,该解捻元件设置有两个彼此面对的接触表面,并且多层纱线被引导并且其相互间隔大于 至少沿着多层纱线的纵向横向的线条,形成多层纱线的每个单个线条和多层纱线的厚度小于或等于多层纱线的厚度。 接触面相对于多层纱线的纵向方向相互相对的方向相对移动。 然后将扭矩传递到多层纱线并导致多层纱线的解捻。 当多层纱线在两个接触表面之间完全解捻并且两根线条彼此平行时,解捻操作自动终止,因为两个接触表面之间的间隙大于纱线的直径, 扭矩不再传递。

    Pneumatically operated yarn threading mechanisms for textile yarn
processing machine
    3.
    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。

    Two-for-one twisting spindle with a supply receptacle for a lubricant
    4.
    发明授权
    Two-for-one twisting spindle with a supply receptacle for a lubricant 失效
    一对一扭转主轴,带有用于润滑剂的供应插座

    公开(公告)号:US4334404A

    公开(公告)日:1982-06-15

    申请号:US173668

    申请日:1980-07-29

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    IPC分类号: D01H7/86 D01H13/30

    CPC分类号: D01H13/306

    摘要: There is described a two-for-one twisting spindle having a supply receptacle for a lubricant arranged in a base of a protective pot, a region of an outer circumferential surface, of the protective pot, over which the revolving thread passes when the spindle is operating, communicating with the supply receptacle in such a way that lubricant is brought to the said region of the circumferential surface. Thereby the supply receptacle is in a stationary part of the spindle, so that lubricant content in the receptacle has no inertial effect on the running of the spindle. The arrangement enables consistent but not excessive wetting to be provided for the thread without the thread being subjected to undesirable stresses while the spindle is operating. In the arrangement shown, a protective pot 4 has a sidewall 5, over which thread 16 passes when the spindle is operating, and a base 7 having a cavity holding a supply of lubricant 10. Projecting into this cavity is an annulus 11 of absorbent material or material having a capillary structure, this annulus 11 extending through a circumferential slotted opening 15, whereby the thread fed past the outside edge of the annulus is wetted.

    摘要翻译: 描述了一种二对一扭转主轴,其具有布置在保护罐的基部中的润滑剂供应容器,保护罐的外周表面的区域,当主轴为主轴时旋转线穿过保护罐的基部 操作,以使得润滑剂被带到圆周表面的所述区域的方式与供应容器连通。 因此,供应容器在主轴的静止部分中,使得容器中的润滑剂含量对主轴的运行没有惯性作用。 该布置使得能够为螺纹提供一致而不是过度的润湿,而在主轴工作时螺纹不会受到不期望的应力。 在所示的布置中,保护罐4具有侧壁5,当主轴操作时,螺纹16通过该侧壁5以及具有保持供给润滑剂10的空腔的基部7.突出到该空腔中的是吸收材料的环11 或具有毛细结构的材料,该环形空间11延伸穿过周向开槽开口15,由此通过环形空间的外边缘的线被润湿。

    Self-threading yarn brake mechanism
    5.
    发明授权
    Self-threading yarn brake mechanism 失效
    自动纱线制动机构

    公开(公告)号:US4302930A

    公开(公告)日:1981-12-01

    申请号:US123118

    申请日:1980-02-21

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    CPC分类号: D01H13/106

    摘要: The improved yarn brake mechanism of this invention is provided with a tubular brake housing having axially spaced apart inlet and outlet openings for passage of a yarn therethrough and an enlarged cavity formed in the tubular brake housing between the inlet and outlet openings. A pair of cooperating brake platelets is mounted in the enlarged cavity of the brake housing, the brake platelets having surface portions positioned in opposing contacting relation for applying tension to a yarn passing therebetween, and having peripheral portions which cooperate with one another to form a V-shaped groove for guiding the yarn between the opposing contacting surface portions.To insure that a yarn which is threaded through the brake housing will reach the V-shaped groove so as to become properly positioned between the opposing contacting surfaces of the brake platelets, a yarn passageway is provided extending within the cavity of the brake housing from the yarn inlet opening to the yarn outlet opening and past the pair of brake platelets. The passageway is so arranged as to extend alongside the periphery of the brake platelets with one wall of the yarn passageway comprising the peripheral portions of the brake platelets which form the V-shaped groove. The V-shaped groove is thus located for reliably guiding the yarn which is threaded through the elongate passageway between the brake platelets when tension is subsequently applied to the yarn.

    摘要翻译: 本发明的改进的纱线制动机构设置有管状制动器壳体,其具有用于使纱线通过的轴向间隔开的入口和出口以及在入口和出口之间形成在管状制动器壳体中的扩大的腔。 一对配合的制动小片安装在制动器壳体的扩大空腔中,制动片具有以相对的接触关系定位的表面部分,用于向通过它们的纱线施加张力,并具有彼此配合的周边部分,以形成V 形槽,用于在相对的接触表面部分之间引导纱线。 为了确保穿过制动器壳体的纱线将到达V形槽,以便适当地定位在制动片的相对的接触表面之间,纱线通道被设置成在制动器壳体的空腔内从 纱线入口通向纱线出口开口并经过一对制动片。 该通道被布置为沿着制动片的周边延伸,纱线通道的一个壁包括形成V形槽的制动片的周边部分。 因此,V形槽被定位成可靠地引导在随后将张力施加到纱线上时在制动片之间穿过细长通道的纱线。

    Pneumatically disengageable self-threading yarn brake mechanism in a
hollow spindle assembly of a textile yarn processing machine and
related method
    6.
    发明授权
    Pneumatically disengageable self-threading yarn brake mechanism in a hollow spindle assembly of a textile yarn processing machine and related method 失效
    一种纺织纱线加工机的中空心轴组件中的气动脱开自动丝线制动机构及相关方法

    公开(公告)号:US4287712A

    公开(公告)日:1981-09-08

    申请号:US56212

    申请日:1979-07-10

    CPC分类号: D01H13/106

    摘要: A textile yarn processing machine, such as a two-for-one twister, is provided with a pneumatically operated yarn threading mechanism for initially threading a yarn through a hollow spindle of the textile processing machine during a thread-up operation and an improved self-threading yarn brake mechanism for applying tension to the yarn as it passes through the hollow spindle during operation of the machine. The improved yarn brake mechanism is constructed to cooperate with the threading mechanism to facilitate automatic threading of the yarn through the hollow spindle and is characterized in that the compressed air which is supplied to the threading mechanism during the thread-up operation also operates to move the yarn brake mechanism from an engaged position to a released position to thus automatically provide a clear path for threading the yarn through the hollow spindle.

    摘要翻译: 一种纺织纱线加工机,例如二合一捻纱机,设置有气动纱线穿线机构,用于在纱线加工操作期间首先将纱线穿过纺织加工机的中空心轴, 穿线纱线制动机构,用于当纱线在机器操作期间通过中空心轴时对纱线施加张力。 改进的纱线制动机构被构造成与穿线机构配合以便于纱线通过中空心轴的自动穿线,其特征在于,在穿线操作期间被供应到穿线机构的压缩空气也用于移动 纱线制动机构从接合位置到释放位置,从而自动提供用于将纱线穿过中空心轴的透明路径。

    Method and device for manufacturing a twisted yarn
    7.
    发明授权
    Method and device for manufacturing a twisted yarn 失效
    加捻纱线的制造方法及装置

    公开(公告)号:US5479771A

    公开(公告)日:1996-01-02

    申请号:US310695

    申请日:1994-09-16

    CPC分类号: D01H4/04 D01H1/00 D01H7/90

    摘要: In a method and apparatus for manufacturing a yarn from fiber material at least two spinning devices arranged adjacent to one another are provided. Fiber material is dissolved and fed to the at least two spinning devices. Each spinning device generates an individual spun fiber. The individual spun fibers are combined at the inlet opening of a hollow spindle axis to form a yarn. The yarn undergoes a two-for-one twisting operation by being passed in a first yarn feeding direction through the hollow spindle axis to an outlet opening of the hollow spindle axis, then radially guided from the outlet opening, and guided in a second yarn feeding direction counter to the first yarn feeding direction to form a yarn balloon rotating in a direction of rotation about the at least two spinning devices. A centering element is arranged on an axis extending along the hollow spindle axle so as to be spaced from the inlet opening of the hollow spindle axle. The yarn is fed from the yarn balloon via the centering element to a winding device.

    摘要翻译: 在从纤维材料制造纱线的方法和装置中,提供了彼此相邻布置的至少两个纺丝装置。 将纤维材料溶解并进料至至少两个纺丝装置。 每个纺纱设备都生产单独的纺丝纤维。 单个纺丝纤维在中空主轴轴线的入口处组合以形成纱线。 纱线通过在第一喂纱方向穿过中空主轴轴线进入中空主轴轴线的出口开口进行二次加捻操作,然后从出口开口径向引导,并在第二喂纱 方向与第一喂纱方向相反,以形成围绕至少两个纺纱装置旋转的方向旋转的纱线球囊。 定心元件布置在沿着中空心轴轴线延伸的轴线上,以便与中空心轴的入口隔开。 纱线从纱线球经由定心元件供给到卷绕装置。

    Two-for-one twisting spindle
    8.
    发明授权
    Two-for-one twisting spindle 失效
    二对一扭转主轴

    公开(公告)号:US4574575A

    公开(公告)日:1986-03-11

    申请号:US642167

    申请日:1984-08-20

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    CPC分类号: D01H15/007 D01H7/86

    摘要: A two-for-one twisting spindle which, in order to prevent the thread from being further drawn off through the hollow spindle shaft in the event of thread breakage, is provided in the range of the hollow spindle shaft, with a compressed air operated device to influence the thread passage. The compressed air operated device includes an element adapted to be moved into the path of travel of the thread, and a counter element opposing the movable element and cooperating therewith whereby the movable element which is adapted to be moved into the path of travel of thread is a stud to be coaxially inserted into the hollow spindle shaft from below.

    摘要翻译: 为了防止在断丝的情况下通过中空的主轴转动而进一步从中空的主轴转出的螺纹,设置在中空主轴的范围内的两对一的扭转轴,具有压缩空气操作装置 影响线通。 压缩空气操作装置包括适于移动到螺纹行进路径中的元件,以及与可移动元件相对并与其配合的对置元件,由此适于移动到螺纹行进路径中的可移动元件是 从下方同轴地插入中空主轴的螺柱。

    Yarn brake for a textile yarn processing machine
    9.
    发明授权
    Yarn brake for a textile yarn processing machine 失效
    纺织纱线加工机的纱线制动器

    公开(公告)号:US4297834A

    公开(公告)日:1981-11-03

    申请号:US116398

    申请日:1980-01-29

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    IPC分类号: D01H7/86 D01H13/10 D01H15/00

    CPC分类号: D01H13/106

    摘要: The yarn brake of this invention is useful in a textile yarn processing machine, such as a two-for-one twister, and includes a stationary permanent magnet arranged at one end of a brake housing and spaced from a fixed braking surface in the direction of movement of the yarn. A braking body is movably positioned within the housing between the braking surface and the permanent magnet, with the braking body including a permanent magnet having a magnetic polarization oriented in repelling relation to the stationary permanent magnet for thus biasing the braking body toward and into engagement with the braking surface to apply tension to a yarn passing therebetween. The magnetic repelling forces allow the braking body to be reliably moved out of engagement with the braking surface when necessary, as for example by a pneumatic flow applied to thread a yarn through the brake, or to accommodate knots or other variations in thickness in the yarn.

    摘要翻译: 本发明的纱线制动器可用于纺织纱线加工机械,例如二对一捻纱机,并且包括设置在制动器壳体的一端并与固定制动表面在固定的制动表面上沿着 纱线的运动。 制动体可移动地定位在制动表面和永磁体之间的壳体内,其中制动体包括永磁体,该永磁体具有取向为与静止永磁体排斥关系的磁极化,从而将制动体朝向并与其接合 制动表面对通过它们的纱线施加张力。 磁排斥力允许制动体在必要时可靠地移动离开与制动表面的接合,例如通过施加用于将纱线穿过制动器的气流,或适应纱线中的结或其他变化的纱线 。

    Pneumatically operated yarn threading mechanisms for textile yarn
processing machines
    10.
    发明授权
    Pneumatically operated yarn threading mechanisms for textile yarn processing machines 失效
    用于纺织纱线加工机的气动纱线穿线机构

    公开(公告)号:US4164115A

    公开(公告)日:1979-08-14

    申请号:US926034

    申请日:1978-07-19

    申请人: Gustav Franzen

    发明人: Gustav Franzen

    IPC分类号: D01H7/86 D01H15/007 D01H15/00

    CPC分类号: D01H7/86 D01H15/007

    摘要: Improved pneumatically operated yarn threading mechanisms are provided for textile yarn processing machines, such as a two-for-one twister or the like, having spindle assemblies each including a rotor mechanism with a yarn passageway extending along the axis of the spindle assembly and radially out, a stationary carrier mechanism carrying a hollow yarn supply package and including a hollow hub portion extending through the yarn package with a yarn passageway extending along the axis of the spindle assembly and joining with the rotor mechanism yarn passageway. The threading mechanisms automatically thread yarn withdrawn from the supply package through the passageways and includes air injector nozzle positioned at the juncture of the yarn passageways for selectively creating an air suction and positive air jet through the respective yarn passageways and an air duct for selectively supplying air under pressure to the injector nozzle from an air supply connector moved into and out of connection therewith. The air duct extends from the injector nozzle substantially parallel with the carrier mechanism yarn passageway to its outer end generally at the zone of the outer end of the yarn supply package.

    摘要翻译: 提供了一种改进的气动纱线穿线机构,用于纺织纱线加工机器,例如二对一捻纱机等,其具有主轴组件,每个主轴组件均包括转子机构,该转子机构具有沿主轴组件的轴线延伸的纱线通道,并且径向向外 一个承载中空纱线供应包装件的固定式承载机构,包括一个中空的轮毂部分,该中空轮毂部分沿纱线通道延伸穿过纱线卷装,该纱线通道沿主轴组件的轴线延伸并与转子机构纱线通道相连接。 螺纹机构自动地将纱线从供应包装件中通过通道抽出,并且包括位于纱线通道的接合处的空气喷射器喷嘴,用于选择性地产生通过各个纱线通道的空气吸入和正空气喷射,以及用于选择性地供应空气的空气管道 在从连接到其中的空气供应连接器到喷射器喷嘴的压力下。 空气管道从注射器喷嘴基本上平行于载体机构纱线通道延伸到其外端,大体上在纱线供应包装的外端的区域处。