Draft roller, spinning unit, and spinning machine
    1.
    发明授权
    Draft roller, spinning unit, and spinning machine 有权
    牵伸辊,纺纱机和纺纱机

    公开(公告)号:US08931250B2

    公开(公告)日:2015-01-13

    申请号:US13490842

    申请日:2012-06-07

    CPC classification number: D01H5/74 D01H5/78

    Abstract: The front top roller (20) includes a fiber contacting portion (30) and a reduced-diameter portion (31). The fiber contacting portion (30) has a substantially uniform outer diameter. The reduced-diameter portion (31) is provided at both ends of the fiber contacting portion (30) in an axial direction, and is formed with an outer diameter smaller than an outer diameter of the fiber contacting portion (30). The fiber contacting portion (30) has a width (W1) in an axial direction of 18 mm and the outer diameter (D1) of 30 mm. An outer diameter (D2) of the reduced-diameter portion (31) is 25 mm.

    Abstract translation: 前顶辊(20)包括纤维接触部分(30)和缩径部分(31)。 纤维接触部分(30)具有基本均匀的外径。 缩径部31在纤维接触部30的轴向两端设置,形成为比纤维接触部30的外径小的外径。 纤维接触部(30)的轴向宽度(W1)为18mm,外径(D1)为30mm。 缩径部31的外径(D2)为25mm。

    Device for setting the intervening space between a bottom roller and a top roller of a roller assembly
    2.
    发明授权
    Device for setting the intervening space between a bottom roller and a top roller of a roller assembly 失效
    用于设置辊组件的底辊和顶辊之间的间隔空间的装置

    公开(公告)号:US3918128A

    公开(公告)日:1975-11-11

    申请号:US42593273

    申请日:1973-12-18

    CPC classification number: D01H5/78 D01G15/46

    Abstract: Device for setting the intervening space between a fluted bottom roller and a fluted top roller rotatably supported by a pair of roller stands by way of respective bearings. Each bearing supporting the top roller is disposed in a housing being held by one of the roller stands in slidable condition toward the bottom roller, a stopper secured to each roller stand restricts the displacement of the housing toward the bottom roller. Each housing is provided with a regular square or polygonal transverse cross section and the distances between the longitudinal axis of the housing and the surfaces of abutments formed on the longitudinal surfaces of the housing are different from each other so that the above-mentioned intervening space can be changed by changing the abutment which contacts the stopper.

    Abstract translation: 用于通过相应的轴承设置由一对辊架可旋转地支撑的槽纹底辊和带凹槽顶辊之间的中间空间的装置。 支撑顶辊的每个轴承设置在由滑架可靠的一个辊架保持的壳体中,朝向底辊,固定到每个辊架的止动件限制壳体朝向底辊的位移。 每个壳体设置有正方形或多边形的横截面,并且壳体的纵向轴线与形成在壳体的纵向表面上的基台的表面之间的距离彼此不同,使得上述中间空间 通过改变与止动器接触的支座来改变。

    Apparatus to produce yarn
    3.
    发明授权
    Apparatus to produce yarn 失效
    生产纱线的设备

    公开(公告)号:US3739566A

    公开(公告)日:1973-06-19

    申请号:US3739566D

    申请日:1971-07-01

    Applicant: SMITH P

    Inventor: SMITH P

    CPC classification number: D02G3/367

    Abstract: A double threaded spreader roll to separate the filaments of a continuous multifilament yarn to allow staple yarn to be placed among the separated filaments and the yarns to be twisted together to form a yarn having the strength of filament yarn and the appearance of spun staple yarn.

    Abstract translation: 一种用于分离连续复丝纱线的双螺旋撒布机辊,以便使分离的长丝和纱线之间的短纤维纱线被捻合在一起以形成具有长丝丝的强度和短纤维纱线的外观的纱线。

    Thread-guiding component with improved surface
    8.
    发明授权
    Thread-guiding component with improved surface 失效
    螺纹导向组件具有改进的表面

    公开(公告)号:US5528799A

    公开(公告)日:1996-06-25

    申请号:US262734

    申请日:1994-06-20

    Abstract: Described are thread-guiding components for apparatus for producing, treating and processing fiber materials, having a surface which comes into contact with the fiber materials defined by certain values of the maximum averaged roughness depth R.sub.z and the values of the load-bearing proportion calculated for certain depths of cut. The defined surface comprises a cermet material. Preferably there is additionally deposited on it an outer layer, from 0.1 to 10.0 .mu.m in thickness of nitrides and/or carbides of titanium or chromium. The components are notable for significantly enhanced long-term stability of the surface properties. The components are preferably godets.

    Abstract translation: 描述了用于生产,处理和处理纤维材料的装置的螺纹引导部件,其具有与由最大平均粗糙度深度Rz的某些值定义的纤维材料接触的表面和为 一定的切割深度。 限定的表面包括金属陶瓷材料。 优选地,在其上另外沉积厚度为0.1至10.0μm的氮化物和/或钛或铬的碳化物的外层。 这些组分对于显着提高表面性能的长期稳定性是显着的。 组件最好是导丝。

    Calendar rollers with rounded teeth for crimping sliver and increasing
cohension length
    9.
    发明授权
    Calendar rollers with rounded teeth for crimping sliver and increasing cohension length 失效
    日历滚轮与圆形钢丝夹板,并增加连接长度

    公开(公告)号:US5065477A

    公开(公告)日:1991-11-19

    申请号:US410312

    申请日:1989-09-20

    CPC classification number: D01H5/78 B65H54/80 B65H2701/31

    Abstract: The device for increasing the cohesion length of the slivers is embodied by a pair of calendar rollers. Each calendar roller has a plurality of transversely disposed protuberances of rounded shape for interengaging in spaced relation with each other in order to slightly crimp a sliver passing through the gap between the rollers. The protuberances are adapted to one another in gear-like manner.

    Abstract translation: 用于增加条子的内聚力长度的装置由一对日历辊体现。 每个砑光辊具有多个横向设置的圆形形状的突起,用于彼此间隔开地相互接合,以便略微卷曲通过辊之间的间隙的条子。 突起以类似齿轮的方式相互适应。

    Pneumatic spinning machine
    10.
    发明授权
    Pneumatic spinning machine 失效
    气动纺纱机

    公开(公告)号:US4718225A

    公开(公告)日:1988-01-12

    申请号:US879334

    申请日:1986-06-27

    Applicant: Asao Sanagi

    Inventor: Asao Sanagi

    CPC classification number: D01H5/00 D01H1/115

    Abstract: An improved pneumatic spinning machine of the type which includes a draft device composed of a plurality of pairs of rollers, and an air injecting nozzle for producing whirling flows of air to act upon a bundle of fibers fed from the draft device. A front roller of the draft device has an annular air escaping groove formed on a circumference thereof.

    Abstract translation: 一种改进的气动纺丝机,其包括由多对辊组成的牵伸装置,以及用于产生空气的旋转流动以作用于从牵伸装置供给的纤维束的空气喷射喷嘴。 牵伸装置的前辊具有形成在其圆周上的环形排气槽。

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