Friction false twist apparatus having door mounted yarn thread-up
    21.
    发明授权
    Friction false twist apparatus having door mounted yarn thread-up 失效
    具有门安装纱线的摩擦假捻装置

    公开(公告)号:US4301648A

    公开(公告)日:1981-11-24

    申请号:US173920

    申请日:1980-07-31

    IPC分类号: D02G1/08 D01H15/00

    CPC分类号: D02G1/082

    摘要: A yarn friction false twist apparatus is provided which comprises three sets of friction discs mounted on rotatable spindles in a triangular arrangement, and which includes a plurality of yarn deflecting arms for moving the yarn from an inoperative laterally spaced position where thread-up may be effected, to an operative path of travel disposed centrally between the sets of discs and wherein twist is imparted to the yarn by contact with the rotating discs. The yarn deflecting arms are mounted on a pivotally mounted door which also serves to protectively cover the sets of discs during operation. Each of the yarn deflecting arms has an open yarn guide at the forward free end thereof, with the length of the arm being such that the guide is free of contact with the yarn during the twisting operation. Also, there is provided a fixed yarn catch mounted below the discs in axial alignment with the operative path of travel for operatively engaging and retaining the yarn upon the yarn being moved toward the operative path of travel and whereby the yarn may be guided from the operative path of travel to a position exteriorly of the area encompassed by the endless drive belt for the spindles.

    摘要翻译: 提供了一种纱线摩擦假捻装置,其包括三组安装在可旋转的心轴上的三组摩擦片,三组排列,其包括多个纱线偏转臂,用于使纱线从不能工作的横向间隔位置移动 到位于所述盘组之间的中心的行进路径,并且其中通过与所述旋转盘接触而将纱线赋予所述纱线。 纱线偏转臂安装在枢转安装的门上,其还用于在操作期间保护性地覆盖盘组。 每个纱线偏转臂在其前部自由端处具有开口导纱器,其中臂的长度使得导纱器在扭转操作期间不与纱线接触。 此外,提供了一种固定纱线捕获器,其安装在圆盘下面,与操作的行进路径轴向对准,用于可操作地接合和保持纱线在纱线被移动到操作行进路径上,并且纱线可以从操作 行进路径到由用于心轴的环形传动带包围的区域外部的位置。

    Apparatus for providing false twist to moving yarn
    22.
    发明授权
    Apparatus for providing false twist to moving yarn 失效
    用于向移动纱线提供假捻的装置

    公开(公告)号:US4296598A

    公开(公告)日:1981-10-27

    申请号:US150642

    申请日:1980-05-16

    申请人: Jean-Louis Faure

    发明人: Jean-Louis Faure

    CPC分类号: D02G1/085

    摘要: Apparatus including two endless aprons, one operating inside the other, the top strands thereof forming a contact zone therebetween. The aprons are angled with respect to each other preferably between 130 and 150 degrees. The yarn applied through the zone is twisted upstream of the zone with respect to a variably adjustable, insertion length stop. The yarn can be heat treated, if desired, upstream or downstream of the contact zone. Alternatively, two or more yarn strands also can be false-twisted in parallel paths through the zone and joined thereafter. By changing the length of insertion of one strand with respect to the other, alternated twist is provided to the combined yarn.

    摘要翻译: 装置包括两个无边的围裙,一个在另一个内部操作,其顶端在其间形成接触区。 围裙相对于彼此倾斜,优选地在130和150度之间。 通过该区域施加的纱线相对于可变的可插入长度的止挡件在该区域的上游扭转。 如果需要,纱线可以在接触区域的上游或下游进行热处理。 或者,两根或多根纱线也可以以平行的方式穿过该区域假捻,并在此之后连接。 通过改变一根股线相对于另一根股线的插入长度,向组合纱线提供交替扭曲。

    Friction disc for false twisting
    23.
    发明授权
    Friction disc for false twisting 失效
    用于假捻的摩擦盘

    公开(公告)号:US4159621A

    公开(公告)日:1979-07-03

    申请号:US908674

    申请日:1978-05-23

    申请人: Christian Bru

    发明人: Christian Bru

    IPC分类号: D02G1/08 D02G1/04

    CPC分类号: D02G1/082

    摘要: A friction disc for use in false twisting has a convex, yarn contacting, peripheral surface and a recess on one or both faces adjacent the periphery, there being a sharp edge between the peripheral surface and recess.

    摘要翻译: 用于假捻的摩擦盘在邻近周边的一个或两个表面上具有凸形,接触纱线,周边表面和凹部,在周边表面和凹部之间具有尖锐边缘。

    False twisting apparatus
    24.
    发明授权
    False twisting apparatus 失效
    假捻装置

    公开(公告)号:US4145871A

    公开(公告)日:1979-03-27

    申请号:US870514

    申请日:1978-01-18

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

    CPC分类号: D02G1/087

    摘要: False twisting apparatus including opposing rotary discs between which a yarn is clamped is provided with a device for supporting the rotary discs to be movable in the axial direction toward and away from each other and is also provided with a member for urging the rotary discs to form a small gap therebetween.

    摘要翻译: 假捻装置包括相对的旋转盘,在该旋转盘之间夹有纱线,设置有用于支撑旋转盘以在轴向方向上彼此可移动并且远离彼此的装置,并且还设置有用于推动旋转盘以形成 它们之间的间隙很小。

    False twisting apparatus
    25.
    发明授权
    False twisting apparatus 失效
    假捻装置

    公开(公告)号:US4144700A

    公开(公告)日:1979-03-20

    申请号:US859393

    申请日:1977-12-12

    IPC分类号: D02G1/08 D02G1/06 D01H7/92

    CPC分类号: D02G1/085

    摘要: A false twisting apparatus comprising two endless belts crossing each other and running in opposite directions at the crossing point is disclosed, in which a yarn running through the crossing point is nipped by both the belts at the crossing point and is false-twisted by a frictional effect caused between the two belts. In this false twisting apparatus, the angle of crossing of the two endless belt is set in advance, and the apparatus may include means for detecting minute variations of this predetermined crossing angle and correcting such minute variations.

    摘要翻译: 公开了一种假捻加工装置,其特征在于,包括在交叉点彼此相交且相反方向运行的两个环形带,其中,穿过所述交叉点的纱线在所述交叉点处被两个带夹持并且被摩擦 两个皮带之间产生的影响。 在该假捻装置中,预先设定两个环形带的交叉角度,并且该装置可以包括用于检测该预定交叉角的微小变化并校正这种微小变化的装置。

    Device for friction false-twisting of textile yarns of synthetic material
    26.
    发明授权
    Device for friction false-twisting of textile yarns of synthetic material 失效
    合成材料纺织纱线摩擦假捻装置

    公开(公告)号:US4120144A

    公开(公告)日:1978-10-17

    申请号:US740081

    申请日:1976-11-09

    申请人: Gustav Brehm

    发明人: Gustav Brehm

    IPC分类号: D02G1/08 D02G1/04

    CPC分类号: D02G1/082

    摘要: Friction false-twisters for textile yarn are described in which the yarn passes sinuously and in zig-zag fashion past the edges of overlapping circular rotating members distributed between and fixed to three parallel rotating shafts having their axes parallel and located, in plan view, at the corners of an equilateral triangle. The intermediate members are simple rotary discs but the member that receives the yarn and that from which it is withdrawn are hemispheres or hemiellipsoids respectively on two of the shafts, or both on the same shaft, and facing in opposite directions. The yarn is fed perpendicular to the shaft axis to the convex end of one hemisphere and withdrawn from the convex end of the other hemisphere either perpendicular to or at an angle between 50.degree. and 80.degree. to the shaft axis. All three shafts rotate at the same speed in the same sense.

    摘要翻译: 描述了用于纺织纱线的摩擦假捻机,其中纱线以锯齿状方式穿过重叠的圆形旋转部件的边缘,分布在三个平行的旋转轴之间并且固定在三个平行的旋转轴上,该平行的转轴在平面图中位于 等边三角形的角落。 中间构件是简单的旋转盘,但是接收纱线并且从其被抽出的构件分别是两个轴上的半球或半球体,或同时在同一轴上并且面向相反方向的构件。 纱线垂直于轴线被馈送到一个半球的凸出端,并从另一个半球的凸出端垂直于或相对于轴轴线的50°和80°之间的角度退出。 所有三个轴以相同的速度以相同的速度旋转。

    Method for producing textured filament yarns with improved yarn
qualities from preorientated polyamide 6
    27.
    发明授权
    Method for producing textured filament yarns with improved yarn qualities from preorientated polyamide 6 失效
    从预取向聚酰胺6提高纱线质量的织造长丝纱线的方法6

    公开(公告)号:US4103480A

    公开(公告)日:1978-08-01

    申请号:US776412

    申请日:1977-03-10

    IPC分类号: D02G1/08 D02G1/02 D02G3/04

    CPC分类号: D02G1/0286

    摘要: The invention is related to a method for producing texturized yarns from polyamide 6 which have small parts of a transitional structure in the .alpha.-modification in addition to the predominant .alpha.-modification, using a rapidly spun yarn in the .alpha.-modification, wherein a yarn with an elongation of 40 to 100% and a density of 1.130 to 1.140 is texturized at texturizing speeds of from 4000 to 1600 m/min at a temperature of from 170.degree. to 220.degree. C while maintaining a constant thread tension ratio of twister outlet to twister inlet of from 1 : 1.0 to 1 : 1.5 by means of a frictional twister while simultaneously stretching in a ratio of from 1 : 1.05 to 1 : 1.5.

    摘要翻译: 本发明涉及一种用聚酰胺6制造增稠纱线的方法,该方法除了主要的α-改性之外,在α-改性中具有小部分过渡结构,其中使用在α-改性中的快速纺丝纱线,其中纱线 伸长率为40〜100%,密度为1.130〜1.140,在170〜220℃的温度下,以4000〜1600m / min的组织化速度进行组织化,同时保持捻线器出口恒定的线张力比 扭转器入口通过摩擦扭转器为1:1.0至1:1.5,同时以1:1.05至1:1.5的比例进行拉伸。

    Yarn process
    28.
    发明授权
    Yarn process 失效
    纱线过程

    公开(公告)号:US4068460A

    公开(公告)日:1978-01-17

    申请号:US729577

    申请日:1976-10-04

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

    CPC分类号: D02G1/082

    摘要: A process for disc type friction false twisting, the disc having an inorganic yarn-engaging surface, with a critical surface texture of more than 75 and less than 400 peaks of at least 50 microinches in height per linear inch and a hardness greater than 975 on the Knoop.sub.100 scale. Preferably, the apparatus is an intermeshing disc friction false twist apparatus.

    摘要翻译: 盘式摩擦假捻的方法,该盘具有无机纱线接合表面,其临界表面纹理大于75且小于400个峰,每英寸高度至少为50微英寸,硬度大于975 on Knoop100规模。 优选地,该装置是相互啮合的盘摩擦假捻装置。

    Bi-component friction disc for yarn texturing
    29.
    发明授权
    Bi-component friction disc for yarn texturing 失效
    用于纱线纹理的双组分摩擦盘

    公开(公告)号:US4068457A

    公开(公告)日:1978-01-17

    申请号:US704957

    申请日:1976-07-13

    IPC分类号: D02G1/08 D01H7/92

    CPC分类号: D02G1/08

    摘要: A bi-component friction disc for imparting false twist to yarn to texture the yarn comprising an inner surface having a first portion of ceramic material surrounded by a second portion of polyurethane or rubber. Typically, one of these discs is installed on each end of a hollow tube, and two sets of tubes and discs are used in order to allow the yarn being textured to make four passes over the discs to impart the false twist.

    摘要翻译: 一种双组分摩擦盘,用于对纱线进行假捻以织造纱线,该纱线包括具有由第二部分聚氨酯或橡胶包围的陶瓷材料的第一部分的内表面。 通常,这些盘中的一个安装在中空管的每个端部上,并且使用两组管和圆盘,以便允许纱线被纹理化以在盘上四次通过以赋予假捻。

    Friction type yarn false twisting apparatus
    30.
    发明授权
    Friction type yarn false twisting apparatus 失效
    摩擦式纱线假捻装置

    公开(公告)号:US4050229A

    公开(公告)日:1977-09-27

    申请号:US693329

    申请日:1976-06-07

    IPC分类号: D02G1/08

    CPC分类号: D02G1/082

    摘要: The apparatus comprises at least two spaced parallel discs having a relatively small thickness and mounted on one rotary shaft, and an intermediate disc having a relatively large thickness and mounted on the other shaft between the discs of small thickness. The two shafts are spaced from each other and the discs having small and large thicknesses have diameters such that the peripheral portions of the discs overlap one upon the other to form intersections therebetween on the rear and front sides. The yarn to be twisted is threaded through an intersection on the rear side, about the periphery of the intermediate disc and then through an intersection on the front side.

    摘要翻译: 该装置包括具有相对小的厚度并且安装在一个旋转轴上的至少两个间隔开的平行盘,以及具有相对较大厚度的中间盘,并且安装在小厚度的盘之间的另一个轴上。 两个轴彼此间隔开,并且具有小而大厚度的盘的直径使得圆盘的周边部分彼此重叠,以在后侧和前侧之间形成相交。 要扭绞的纱线穿过后侧的交叉点,围绕中间盘的周边,然后穿过前侧的交叉点。