Method and apparatus for piecing a sliver and at least one of a leading
yarn and a bobbin yarn
    12.
    发明授权
    Method and apparatus for piecing a sliver and at least one of a leading yarn and a bobbin yarn 失效
    用于接合纱条和主纱和梭纱中的至少一个的方法和装置

    公开(公告)号:US5511373A

    公开(公告)日:1996-04-30

    申请号:US377307

    申请日:1995-01-24

    申请人: Susumu Banba

    发明人: Susumu Banba

    CPC分类号: D01H4/02 D01H1/115 D01H15/002

    摘要: A method and apparatus for piecing a sliver and at least one of a leading yarn and a bobbin yarn. A nozzle member and a spindle member having a hollow spindle are provided. A relative spacing is established between the nozzle member and the spindle member. At least one of a leading yarn and a bobbin yarn is inserted into the hollow spindle of the spindle member relatively spaced from the nozzle member. The relative spacing between the spindle member and the nozzle member is decreased, so that the spindle member and the nozzle member mutually form an air chamber. A compressed air flow is directed into the air chamber. Sliver is supplied to at least one of the leading yarn and the bobbin yarn, and the sliver and at least one of the leading yarn and the bobbin yarn are pieced together.

    摘要翻译: 一种用于接合纱条和主纱和梭纱中的至少一个的方法和装置。 提供具有中空心轴的喷嘴构件和心轴构件。 在喷嘴构件和心轴构件之间建立相对间隔。 主纱和梭纱中的至少一个被插入到与喷嘴构件相对间隔的心轴构件的中空心轴中。 主轴构件和喷嘴构件之间的相对间隔减小,使得主轴构件和喷嘴构件相互形成空气室。 压缩空气流被引导到空气室中。 纱线被供应到主纱和筒纱中的至少一个,并且纱条和至少一个主纱和梭纱被拼接在一起。

    False twister for yarn
    13.
    发明授权
    False twister for yarn 失效
    纱线假捻机

    公开(公告)号:US5094068A

    公开(公告)日:1992-03-10

    申请号:US675484

    申请日:1991-03-26

    申请人: Osamu Hirao

    发明人: Osamu Hirao

    CPC分类号: D01H7/926 D02G1/08

    摘要: A yarn false twister in which an endless belt an a first rotary member are disposed across each other to constitute a nip point at which a yarn is twisted, and a second rotary member, on which the yarn is wound after the nipping thereof so that the upstream and downstream portions of the wound yarn cross in contact with each other, is provided coaxially with the first rotary member so that the second rotary member can be rotated independently of the first rotary member.

    摘要翻译: 一种纱线假捻器,其中,带有第一旋转构件的环形带彼此相对设置以构成纱线被扭转的夹持点;以及第二旋转构件,在夹持纱线之后卷绕纱线,使得 缠绕纱线的上游和下游部分彼此交叉地设置,与第一旋转部件同轴地设置,使得第二旋转部件能够独立于第一旋转部件旋转。

    Apparatus for the false twisting of threads using friction disks
    14.
    发明授权
    Apparatus for the false twisting of threads using friction disks 失效
    使用摩擦盘对螺纹进行假捻的装置

    公开(公告)号:US4551970A

    公开(公告)日:1985-11-12

    申请号:US620151

    申请日:1984-06-13

    申请人: Kirit Patel

    发明人: Kirit Patel

    IPC分类号: D02G1/08 D01H7/92 D02G1/04

    CPC分类号: D02G1/082

    摘要: A disk combination which permits a thread false-twisting device to be operated at a high withdrawal speed is disclosed. The false-twisting device has three parallel rotatable shafts. On a first shaft is a first inlet guide disk for guiding entering thread into a thread path. A second inlet guide disk on a second shaft guides the thread along the path. After the second inlet guide disk, a first working disk on the first shaft begins false-twisting the thread. The first working disk may be one of five working disks, each of which is positioned in the rotational direction from the preceding disk. After the last of the working disks the exiting thread contacts an outlet guide disk, also positioned in the rotational direction from the preceding disk. The disks may be made of a soft material, such as polyurethane, or may be rigid disks coated with a hard material such as nickel containing diamond particles. The thread can be drawn through the device at a speed in excess of 600 meters per minute.

    摘要翻译: 公开了一种允许螺纹假捻装置以高提升速度操作的盘组合。 假捻装置具有三个平行的可旋转轴。 在第一轴上是用于将进入螺纹引导到螺纹路径中的第一入口引导盘。 第二轴上的第二入口引导盘沿着路径引导螺纹。 在第二入口导向盘之后,第一轴上的第一工作盘开始扭曲线。 第一工作盘可以是五个工作盘中的一个,每个工作盘中的每一个从前一个盘定位在旋转方向上。 在最后的工作盘之后,排出的螺纹接触出口导向盘,也从前一个盘沿旋转方向定位。 盘可以由诸如聚氨酯的软质材料制成,或者可以是用硬质材料(例如含镍金刚石颗粒)涂覆的刚性盘。 螺纹可以以超过600米/分钟的速度穿过设备。

    Friction false-twisting unit
    15.
    发明授权
    Friction false-twisting unit 失效
    摩擦假捻单元

    公开(公告)号:US4489546A

    公开(公告)日:1984-12-25

    申请号:US495813

    申请日:1983-05-18

    IPC分类号: D02G1/08 D02G1/04 D01H7/92

    CPC分类号: D02G1/082

    摘要: A friction false-twisting unit has three upstanding parallel shafts supported on a base plate. Each shaft carries a plurality of friction disks and the disks are overlapping and interleaved for applying a false twist to filament yarn drawn through the array of disks where they overlap. To damp the oscillation of the entire false twisting unit, it is fastened to the machine bed through interposed damping elements. There is a holding mandrel on the base plate which passes through a guide sleeve. The guide sleeve is, in turn, attached to the mount via the damping elements. With the false-twisting unit absent, the damping elements tilt the guide sleeve and when the unit is in place, its weight in use returns the guide sleeve to a correct orientation, so that the plane of the side of the drive whorl on one of the shafts is parallel to the plane of the tangential drive belt for that shaft where that belt passes the drive whorl.

    摘要翻译: 摩擦假捻单元具有支撑在基板上的三个直立的平行轴。 每个轴承载多个摩擦盘,并且盘重叠和交错,以对通过它们重叠的盘阵列引出的长丝纱施加假捻。 为了减轻整个假捻单元的振动,通过插入的阻尼元件将其固定到机床上。 底板上有一个保持心轴,穿过导套。 引导套筒又通过阻尼元件附接到安装座。 在不存在假捻单元的情况下,阻尼元件使引导套筒倾斜,并且当单元就位时,其使用中的重量使导向套筒返回到正确的方向,使得驱动器侧面的平面旋转到 轴平行于该轴的切向传动带的平面,该带通过驱动螺旋。

    False-twist apparatus
    16.
    发明授权
    False-twist apparatus 失效
    假捻装置

    公开(公告)号:US4485617A

    公开(公告)日:1984-12-04

    申请号:US444628

    申请日:1982-11-26

    IPC分类号: D01H7/92 D02G1/08

    CPC分类号: D02G1/082

    摘要: A false-twist apparatus has three parallel shafts carrying interleaved sets of friction disks interconnected by drive belts for joint rotation; one of these shafts is journaled in a stationary mounting plate while the others are journaled in a carrier pivotally connected with that plate for swinging about a fulcrum offset from the three shaft axes whereby two of the disk sets can be separated to facilitate the introduction of a yarn into the intervening twisting region. A whorl on the carrier-supported shaft nearest the fulcrum is normally driven by frictional contact with a continuously moving tangential belt but is disengaged from that belt in the swung-out position of the carrier so that the disks are arrested during introduction of the yarn.

    摘要翻译: 假捻装置具有三个平行的轴,其承载交错的摩擦盘组,用于通过用于关节旋转的传动带相互连接; 这些轴中的一个轴颈固定在固定的安装板上,而另一个轴颈位于与该板枢转地连接的托架中,用于围绕三个轴轴线偏移的支点摆动,从而可以分离两个盘组,以便于引入 纱线进入中间扭转区域。 最靠近支点的托架支撑轴上的螺纹通常由与连续移动的切线带的摩擦接触驱动,但是在载体的摆放位置与该带分离,从而在引入纱线期间盘被阻止。

    Air nozzle for fasciated yarn spinning
    17.
    发明授权
    Air nozzle for fasciated yarn spinning 失效
    用于纺纱的空气喷嘴

    公开(公告)号:US4476672A

    公开(公告)日:1984-10-16

    申请号:US446381

    申请日:1982-12-02

    CPC分类号: D01H1/115

    摘要: An air nozzle utilized for false-twisting a fiber bundle to form a fasciated yarn, comprising, in series, an inlet and a fiber passage provided with at least a jet for generating a vortex within the fiber passage. The inlet has an opening of a flattened shape having upper and lower walls longer than the side walls thereof and has a size decreasing toward the fiber passage. The edge portion of the ribbon-like fiber bundle passing through the air nozzle strongly contacts the upper and lower walls of the inlet during the twisting operation by the vortex. As a result of frictional resistance with the walls, the twist angle of the edge portion fibers becomes less than that of the core portion fibers. This causes a tightly fasciated effect of the edge portion fibers onto the core portion fibers during the untwisting operation.

    摘要翻译: 一种空气喷嘴,用于将纤维束假捻以形成一股纤维纱线,其中包括串联的入口和纤维通道,至少设置有用于在纤维通道内产生涡流的射流。 入口具有平坦形状的开口,其具有比其侧壁更长的上壁和下壁,并且具有朝向纤维通道减小的尺寸。 通过空气喷嘴的带状纤维束的边缘部分在扭转操作期间通过涡流强烈地接触入口的上壁和下壁。 由于与壁的摩擦阻力,边缘部分纤维的扭转角度变得小于芯部纤维的扭曲角。 这导致在解捻操作期间边缘部分纤维在芯部纤维上的紧密作用。

    Belt-operated false-twisting unit
    18.
    发明授权
    Belt-operated false-twisting unit 失效
    皮带操作假捻单元

    公开(公告)号:US4442663A

    公开(公告)日:1984-04-17

    申请号:US448496

    申请日:1982-12-10

    申请人: Noboru Shindo

    发明人: Noboru Shindo

    CPC分类号: D02G1/085

    摘要: A belt-operated false-twisting unit having two endless belts extending across each other and urged against each other at the intersection. The belts are drivable to run in opposite direction for nipping a yarn at the intersection to false-twist the yarn. The belts and yarn guides are set to form a parallelogrammatic region in the intersection of the belts, where the yarn is nipped and false twisted.

    摘要翻译: 带式操作的假捻单元,其具有彼此延伸并在相交处相互推压的两个环形带。 皮带可驱动,以相反的方向运行,以便将纱线夹在交叉点处,以假捻纱线。 皮带和导纱器设置成在皮带的交叉处形成平行四边形区域,纱线被夹持和假捻。

    False twisting air nozzle
    19.
    发明授权
    False twisting air nozzle 失效
    假捻空气喷嘴

    公开(公告)号:US4437302A

    公开(公告)日:1984-03-20

    申请号:US459131

    申请日:1983-01-19

    IPC分类号: D01H1/115 D02G1/04 D01H7/92

    CPC分类号: D01H1/115 D02G1/04

    摘要: A false twisting air nozzle for use in fasciated yarn spinning and the like. The air nozzle has a fiber bundle passage for allowing a fiber bundle to pass therethrough in a direction, the fiber bundle passage including an inlet, a smaller-diameter hole portion, and a larger-diameter hole portion which are arranged in series. An air injection hole has end opening tangentially and downstream in the larger-diameter hole portion. Air passages are disposed around the smaller-diameter hole portion and held in communication with the larger-diameter hole portion for increasing the force with which the fiber bundle can be drawn into the air nozzle. The air passages may be a plurality of slots defined in an inner wall surface of the smaller-diameter hole portion or a plurality of independent holes defined radially outwardly of the smaller-diameter hole portion.

    摘要翻译: 用于纺丝纺纱的假捻空气喷嘴等。 空气喷嘴具有纤维束通道,用于使纤维束沿一个方向通过,纤维束通道包括串联布置的入口,小直径孔部分和大直径孔部分。 空气喷射孔在大直径孔部分中具有切向和下游的端部开口。 空气通道围绕较小直径的孔部分设置并与大直径孔部分保持连通,以增加纤维束能够吸入空气喷嘴的力。 空气通道可以是限定在小直径孔部分的内壁表面中的多个狭槽或者在小直径孔部分径向向外限定的多个独立孔。

    Asymmetrical false-twist texturing machine
    20.
    发明授权
    Asymmetrical false-twist texturing machine 失效
    不对称假捻机

    公开(公告)号:US4395872A

    公开(公告)日:1983-08-02

    申请号:US263029

    申请日:1981-05-12

    申请人: Walter Riedl

    发明人: Walter Riedl

    CPC分类号: D02G1/0266

    摘要: The invention relates to a device for false-twist texturing, if appropriate with simultaneous drawing of multi-filament threads, said device consisting of a plurality of identical sections located next to one another, in which device the delivery mechanisms and heaters required for each working position are arranged in only one series in each case, the texturing machine has only one operating gangway and one creel installation, and the thread runs of the working positions of a section differ from one another in their angles and/or their length due to a slight oblique pull. These measures make it possible to use common texturing heaters and set heaters for the working positions of a section.The device is distinguished by a low energy requirement, ease of attendance and good accessibility of all the machine parts in case of repairs.

    摘要翻译: 本发明涉及一种用于假捻纹理的装置,如果适当地同时拉伸复丝线,则所述装置由彼此相邻的多个相同部分组成,其中每个工作所需的输送机构和加热器 位置在每种情况下只布置成一个系列,纹理机只有一个操作通道和一个架轴架安装,并且一个部分的工作位置的螺纹运行在它们的角度和/或其长度上彼此不同,这是由于 轻微斜拉。 这些措施使得可以使用常见的纹理加热器和设置加热器作为部分的工作位置。 该设备的特点是能量要求低,维修方便,所有机器零件的易于使用和良好的可访问性。