Easily displaceable bottom tenser
    1.
    发明授权
    Easily displaceable bottom tenser 失效
    容易移位的底部张力器

    公开(公告)号:US4513481A

    公开(公告)日:1985-04-30

    申请号:US523953

    申请日:1983-08-17

    IPC分类号: D01H5/86

    CPC分类号: D01H5/86

    摘要: A bottom tenser utilized for a drafting means of a spinning frame, especially for fasciated yarn spinning, in which a fiber bundle is attenuated at a high speed exceeding 100 m/min. The bottom tenser as well as a bottom roller corresponding to the tenser is provided with a free end through which an apron is easily removable from and mountable on the tenser and the roller. The tenser may be constituted by a body and at least a guide wall movable relative to the body. The guide wall prevents lateral movement of the apron in its operative position and, in turn, is displaced or removed from the body in its non-operative position so as not to obstruct an apron exchanging operation.

    摘要翻译: 用于纺纱机的牵伸装置的底部张力器,特别是用于纺丝的纺丝纱线,其中纤维束以超过100m / min的高速度衰减。 底部张紧器以及对应于张紧器的底部辊子设置有自由端,通过该自由端,挡板可以容易地从张紧器和辊子上移除并安装在该张紧器上。 张紧器可以由主体和至少可相对于主体移动的引导壁构成。 引导壁防止围裙在其操作位置的横向移动,并且在其非操作位置被移动或从主体移除,以便不妨碍围裙更换操作。

    Method for yarn piecing in fasciated yarn spinning unit
    2.
    发明授权
    Method for yarn piecing in fasciated yarn spinning unit 失效
    纺纱纱线单纱接头方法

    公开(公告)号:US4543776A

    公开(公告)日:1985-10-01

    申请号:US534555

    申请日:1983-09-22

    CPC分类号: D01H15/002

    摘要: A novel method for yarn piecing in a fasciated yarn spinning unit, in which a broken end of a yarn and the fiber bundle to be pieced together are nipped and intermingled with each other between a soft nipping area between middle top and bottom aprons and thereafter are false-twisted by a vortex in an air nozzle. Motions of the associated parts are controlled as so to be able to achieve a suitable overlapping length of the yarn and the fiber bundle in the nipping area of the aprons.

    摘要翻译: 一种用于纺丝纱线纺纱单元中的接头的新颖方法,其中纱线的断裂端和待拼接的纤维束在中间顶部和底部围裙之间的软夹持区域之间夹持并相互混合,之后是 在空气喷嘴中被涡旋假捻。 控制相关部件的运动,使得能够在围裙的夹持区域中实现纱线和纤维束的合适的重叠长度。

    Method and apparatus for yarn piecing in a fasciated yarn spinning unit
    3.
    发明授权
    Method and apparatus for yarn piecing in a fasciated yarn spinning unit 失效
    纺纱机组纱线接头的方法及装置

    公开(公告)号:US4619109A

    公开(公告)日:1986-10-28

    申请号:US536886

    申请日:1983-09-28

    CPC分类号: D01H15/002

    摘要: A method of yarn piecing in a fasciated yarn spinning unit is disclosed by which a yarn having a broken end and drawn out from the yarn package is introduced through the false-twisting nozzle by conducting an intermediate portion of the yarn into a slit which is formed on a lateral side of the nozzle and extends to the yarn passage channel in the nozzle. Because the yarn has been previously cut into a predetermined length thereof, the cut end of the yarn is placed in the drafting zone of the drafting mechanism at a position where the cut yarn end overlaps a broken end of the fiber bundle. By restarting the spinning operation, the overlapping ends of the yarn and fiber bundle are drafted properly in the drafting zone and then the fibers in the overlapping ends are intermingled by the false-twisting effect of the rotary stream of jetted air while they are advanced through the false-twisting nozzle.

    摘要翻译: 公开了一种纺丝纱线纺丝单元中的接头方法,通过该方法,通过将纱线的中间部分导入形成的狭缝中,通过假捻嘴引入具有断开端并从纱线卷装出出的纱线 在喷嘴的侧面上延伸到喷嘴中的纱线通道。 由于纱线预先被切割成预定长度,所以纱线的切割端部位于牵伸机构的牵伸区域,在切断纱线端部与纤维束的破碎端部重叠的位置。 通过重新开始纺纱操作,纱线和纤维束的重叠端部在牵伸区域适当地牵伸,然后通过喷射空气旋转流的假捻效应将重叠端部的纤维相互混合, 假捻嘴。

    Method and apparatus for yarn piecing in fasciated yarn spinning
    5.
    发明授权
    Method and apparatus for yarn piecing in fasciated yarn spinning 失效
    纺纱纱线接头的方法和装置

    公开(公告)号:US4503662A

    公开(公告)日:1985-03-12

    申请号:US420858

    申请日:1982-09-21

    IPC分类号: D01H15/00 D01H5/28

    CPC分类号: D01H15/002

    摘要: In the piecing operation, the broken ends of a yarn and a fiber bundle are sucked into a suction nozzle, and therein are entangled due to twists imparted to the fiber bundle by first vortices utilized for forming a fasciated yarn. The broken end of the yarn may be twisted in reverse of the fiber bundle by second vortices. Further, third vortices weaker than the first vortices may be used instead of the first vortices. The apparatus comprises jets for generating the second and third vortices and piping for transporting air to the jets and from the suction nozzle, as well as a control circuit thereof.

    摘要翻译: 在接头操作中,纱线和纤维束的断端被吸入吸嘴中,由于用于形成支撑纱线的第一涡流对纤维束施加扭曲而缠结在一起。 纱线的破碎端可以通过第二涡旋与纤维束相反地扭转。 此外,可以使用比第一涡流弱的第三涡旋而不是第一涡旋。 该装置包括用于产生第二和第三涡流的喷嘴和用于将空气输送到喷嘴和从吸嘴的管道及其控制电路。

    Apparatus for spinning fasciated yarn
    6.
    发明授权
    Apparatus for spinning fasciated yarn 失效
    纺纱纱线的装置

    公开(公告)号:US4479348A

    公开(公告)日:1984-10-30

    申请号:US435888

    申请日:1982-10-21

    IPC分类号: D01H4/08 D01H5/28 D01H1/135

    CPC分类号: D01H4/08

    摘要: A spinning apparatus for a fasciated yarn is provided which comprises a fiber-opening means provided with a combing roller, a fiber-collecting means including an inlet member and a rotor, a twist-imparting means consisting of an air nozzle, and a yarn take-up means. A sliver opened by the combing roller is fed to the interior of the rotor through the inlet member. Since the rotor and the inlet member rotate reversely to each other, the fibers are evenly distributed on an inner surface of the rotor. An intermediate yarn drawn out from the rotor is supplied to the air nozzle under an overfeeding condition, whereby a good fasciating effect is imparted to the resultant yarn by a vortex. Prior to feeding the yarn to the air nozzle, the yarn may be drafted between two pairs of rollers. The apparatus is easy to maintain because a roller drafting means having an apron which rapidly wears due to high-speed processing is not utilized.

    摘要翻译: 提供了一种用于加捻纱线的纺丝装置,其包括设置有精梳辊的纤维开口装置,包括入口部件和转子的纤维收集装置,由空气喷嘴组成的加捻装置和纱线 -up意思 通过梳理辊打开的条子通过入口构件被供给到转子的内部。 由于转子和入口构件相反地旋转,所以纤维均匀地分布在转子的内表面上。 从转子抽出的中间纱线在过量供给条件下供给到空气喷嘴,由此通过涡流赋予纱线良好的弹性效果。 在将纱线送入空气喷嘴之前,可以将纱线牵引在两对辊子之间。 该装置易于维护,因为不利用具有由于高速处理而快速磨损的围裙的辊牵伸装置。

    Method and apparatus for fasciated yarn spinning
    7.
    发明授权
    Method and apparatus for fasciated yarn spinning 失效
    纺纱纱线的方法和装置

    公开(公告)号:US4455819A

    公开(公告)日:1984-06-26

    申请号:US448057

    申请日:1982-12-09

    CPC分类号: D01H4/02 D01H4/08

    摘要: A method and apparatus for spinning a modified fasciated yarn at a high production rate featuring a combination of open-end spinning and fasciated yarn spinning. A sliver is opened by a combing roller and deposited as a fiber layer on a fiber collecting surface of a drum rotor rotating at a high speed. Thereafter, the fiber layer is drawn off from the fiber collecting surface as a continuous fiber bundle by a central rotor rotating coaxially with the drum rotor at a faster speed. During the drawing-off operation, the fiber bundle is flattened to a ribbon form by making contact to a deflector and is subjected to a vortex within an air twisting nozzle mounted on the central rotor to form a resultant yarn. According to the present invention, high production rate can be obtained because a roller drafting system having aprons can be omitted.

    摘要翻译: 一种以高生产率纺出改性聚酯纱线的方法和装置,其特征在于开口纺丝和纺丝纺丝的组合​​。 纱线由精梳辊打开并作为纤维层沉积在高速旋转的转筒转子的纤维收集表面上。 此后,通过与鼓转子同轴旋转的中心转子以更快的速度将纤维层作为连续纤维束从纤维收集表面抽出。 在牵引操作期间,纤维束通过与偏转器接触而平坦化成带状,并且在安装在中心转子上的空气加捻喷嘴内经受涡流以形成合成的纱线。 根据本发明,可以获得高生产率,因为可以省略具有围裙的辊子牵伸系统。

    Vibration Actuator
    8.
    发明申请
    Vibration Actuator 失效
    振动执行器

    公开(公告)号:US20090267450A1

    公开(公告)日:2009-10-29

    申请号:US12083124

    申请日:2007-02-21

    IPC分类号: H02N2/12 H02N2/14

    摘要: It is an subject of the present invention to provide a vibration actuator in which a plurality of rotors can be driven by a single vibration unit.When a composite vibrator (2) is driven to generate a composite vibration combining a plurality of vibrations, a first stator (3) and a second stator (4) vibrate, thereby causing elliptical movements in corner portions (8) and (9) of the first stator (3) and the second stator (4), respectively. As a result, a first rotor (A) abutting onto and pressurized against the corner portion (8) of the first stator (3) and a second rotor (B) abutting onto and pressurized against the corner portion (9) of the second stator (4) are rotated at the same time. Further, in this case, by selecting vibration modes of the plurality of vibrations constituting the composite vibration, the two rotors (A) and (B) can be rotated in the same direction or in opposite directions with respect to each other.

    摘要翻译: 本发明的主题是提供一种振动致动器,其中多个转子可由单个振动单元驱动。 当复合振动器(2)被驱动以产生组合多个振动的复合振动时,第一定子(3)和第二定子(4)振动,从而导致角部(8)和(9)中的椭圆运动 第一定子(3)和第二定子(4)。 结果,抵靠在第一定子(3)的角部(8)上并对其进行加压的第一转子(A)和与第二定子(8)的角部(9)抵接并压靠的第二转子 (4)同时旋转。 此外,在这种情况下,通过选择构成复合振动的多个振动的振动模式,两个转子(A)和(B)可以相对于彼此沿相同的方向或相反的方向旋转。

    Dust removing mechanism in open-end spinning frame
    9.
    发明授权
    Dust removing mechanism in open-end spinning frame 失效
    开放式纺纱机除尘机构

    公开(公告)号:US4308717A

    公开(公告)日:1982-01-05

    申请号:US121015

    申请日:1980-02-13

    IPC分类号: D01H11/00 D01H4/36 D01H7/885

    CPC分类号: D01H4/36

    摘要: In the open-end spinning unit provided with a casing and a combing roller rotatably mounted in the casing, a spinning rotor producing a twisted yarn from individual fibers carried from a combing zone defined by the combing roller, a carrying space formed between the combing roller and the inside surface of the casing, a mechanism for feeding a bundle of fibers into an upstream terminal of the carrying space, a dust removing mechanism communicated with the carrying space for discharging dust particles separated from useful fibers carried to the spinning rotor, and a combing roller provided with a plurality of combing elements, helically mounted on a main cylindrical surface thereof, the inside top or bottom surface of the dust removing formed in the dust removing mechanism is projected inside to a level corresponding to a level defined by an imaginary plan of a rotational trace of either one of the terminal ends of the combing elements helically mounted on a cylindrical body of the combing roller, in the condition relative to the possible flying direction influenced by the component force of the centrifugal force created by the high speed motion of said combing elements of the combing roller.

    摘要翻译: 在设置有壳体的开放式纺纱单元和可旋转地安装在壳体中的精梳辊的旋转转子中,由从由精梳辊限定的梳理区承载的各个纤维产生加捻纱线的纺纱转子,形成在精梳辊 以及壳体的内表面,用于将一束纤维供给到承载空间的上游端子的机构,与携带空间连通的除尘机构,用于排出与被运送到纺纱转子的有用纤维分离的灰尘颗粒,以及 精梳辊设置有多个螺旋形安装在其主圆柱形表面上的梳理元件,除尘机构中形成的除尘器的内部顶部或底部表面的内部顶部或底部表面向内突出到与假想计划限定的水平相对应的水平 旋转地安装在梳子的圆柱体上的梳理元件的末端之一的旋转迹线 在相对于由由精梳辊的精梳元件的高速运动产生的离心力的分力影响的可能的飞行方向的状态下。

    Open end rotor for a spinning machine
    10.
    发明授权
    Open end rotor for a spinning machine 失效
    用于纺纱机的开口转子

    公开(公告)号:US4299084A

    公开(公告)日:1981-11-10

    申请号:US148039

    申请日:1980-05-06

    IPC分类号: D01H4/10 D01H1/135

    CPC分类号: D01H4/10

    摘要: A spinning machine is disclosed, which generally comprises a spinning rotor having a frusto-connical fiber sliding surface consisting of a first fiber sliding portion, onto which discrete fibers are first supplied, and a second fiber sliding portion connected to the first fiber sliding portion, a bottom surface, and a fiber collecting groove formed between the second fiber sliding portion and the bottom surface. The spinning machine further comprises a yarn take-up tube centrally extending into the spinning rotor to take up a spun yarn therethrough.The first fiber sliding portion forms an angle (.alpha.) with a plane of rotation of the spinning rotor larger than an angle (.beta.) formed by the second fiber sliding portion with respect to the same plane. The bottom surface of the spinning rotor includes a fiber guide portion, which forms the fiber collecting groove in cooperation with the second fiber sliding portion and is inclined at an angle (.delta.) with respect to the plane of rotation. This angle (.delta.) is so selected as to fulfill the condition .delta.=.epsilon..+-. about 5.degree., where angle .epsilon. is a measure of the inclination of the yarn taking off line, with respect to the plane of rotation, connecting the lowermost point of the yarn take-up tube with an intersection of the second fiber sliding portion and the fiber guide portion.

    摘要翻译: 本发明公开了一种纺纱机,其特征在于,包括具有由第一纤维滑动部分构成的截头圆锥形纤维滑动面的纺丝转子,第一纤维滑动部分首先被供给到分离纤维上,第二纤维滑动部分连接到第一纤维滑动部分, 底面,以及形成在第二纤维滑动部和底面之间的纤维集合槽。 纺纱机还包括中心延伸到纺丝转子中的纱线卷取管,以从中穿过纺纱。 第一纤维滑动部分与旋转转子的旋转平面形成大于由第二纤维滑动部分相对于同一平面形成的角度(β)的角度(α)。 纺纱转子的底面包括纤维引导部分,该纤维引导部分与第二纤维滑动部分配合形成纤维收集槽并相对于旋转平面倾斜(角度)。 该角度(delta)被选择为满足条件δ=ε+/-约5°,其中角度ε是关于旋转平面的纱线脱线的倾斜度的量度,连接最下面的 该纱线卷取管与第二纤维滑动部分和纤维引导部分交叉。