Method and apparatus for piecing slivers in a spinning machine by
throttling in a nozzle
    1.
    发明授权
    Method and apparatus for piecing slivers in a spinning machine by throttling in a nozzle 失效
    通过在喷嘴中节流来在纺纱机中接缝条的方法和装置

    公开(公告)号:US5524427A

    公开(公告)日:1996-06-11

    申请号:US141877

    申请日:1993-10-27

    IPC分类号: D01H9/00 D01H15/00 D01H9/10

    CPC分类号: D01H15/00 D01H9/008

    摘要: A sliver piecing unit 80 includes three sets of separable rollers 804 and 844, 806 and 846, and 808 and 848 for nipping a sliver S1 fed from a consumed can to a spinning machine. A throttling nozzle 870 is arranged between the second and third sets of rollers 806 and 846, and 808 and 848. The draft ratio between the first and second sets of rollers 804 and 844, and 806 and 846 can be varied between 1.0 and 2.0. A sliver feed unit 70 includes a separable first and second roller 702a and 702b for feeding a sliver S2 from a full can to the piecing unit 80 so that the slivers S1 and S2 are combined. The draft ratio between the first and second sets of rollers 804 and 844, and 806 and 846 is controlled to obtain combined slivers of a thickness corresponding to that of a single sliver. A nipping belt 884 and nipping roller 886 are provided at the outlet from the third set of the rollers 808 and 804 for obtaining a rubbing movement in the combined slivers. A breaking element 802 is provided at the inlet to the first set of the rollers 804 and 844 to break the first sliver S1 after the completion of the piecing operation.

    摘要翻译: 纱条接头单元80包括三组可分离辊804和844,806和846以及808和848,用于将从消耗的罐供给的纱条S1夹在纺纱机上。 节流喷嘴870布置在第二组和第三组辊806和846以及808和848之间。第一组和第二组辊804和844以及806和846之间的牵伸比可以在1.0和2.0之间变化。 纱条供给单元70包括可分离的第一和第二辊702a和702b,用于将纱条S2从全罐供给到接头单元80,使得条子S1和S2组合。 控制第一和第二组辊804和844以及806和846之间的牵伸比以获得与单条纱条相对应的厚度的组合条。 在第三组辊808和804的出口处设置夹持带884和夹持辊886,以在组合的条子中获得摩擦运动。 在第一组辊804和844的入口设置有断开元件802,以在接头操作完成之后断开第一条条S1。

    Device for stopping bobbin rail of flyer frame at a desired position
    2.
    发明授权
    Device for stopping bobbin rail of flyer frame at a desired position 失效
    用于在所需位置停止传单框架的绕线架的装置

    公开(公告)号:US5259179A

    公开(公告)日:1993-11-09

    申请号:US845174

    申请日:1992-03-03

    CPC分类号: D01H7/50 D01H1/365 D01H13/24

    摘要: When a full bobbin signal from a counter CCM counting the number of rotations of the front roller (3) is output, the control element (28) outputs a signal directed to the control motor (M2) of a unit (29) for reciprocating a bobbin rail (10). As a result, the rotation of the control motor (M2) is combined with the rotation of a differential gear (14 ) connected to the main motor (M1), so that a reciprocating movement of the bobbin rail (10) after the full bobbin state is obtained which is faster than that obtained during a usual taking up operation of the roving, which causes the roving to be wound on the bobbin in a much coarser state than usual. A limit switch (LSP) detects a predetermined desired position of the bobbin rail (10), and the control element (28) outputs a signal directed to the unit (29), whereby the main motor (M1) and the control motor (M2) are stopped.

    Apparatus for winding a roving applied to a roving frame
    3.
    发明授权
    Apparatus for winding a roving applied to a roving frame 失效
    用于卷绕应用于粗纱框架的粗纱的装置

    公开(公告)号:US5341633A

    公开(公告)日:1994-08-30

    申请号:US984278

    申请日:1992-12-01

    CPC分类号: D01H1/34 Y10T74/19433

    摘要: In a roving winding apparatus applied to a roving frame provided with a plurality of draft parts and corresponding bobbin wheels, a bobbin shaft for driving the bobbin wheel, a bobbin rail on which the bobbin shaft is rotatably horizontally mounted along the longitudinal direction thereof, a lifting motion mechanism for lifting the bobbin rail, and a main motor for driving the draft parts at a predetermined rotational speed, wherein the bobbin shaft is driven under a controlled condition created by a servomotor to follow a digital signal output from the rotation angle detecting device applied to the common bottom front roller of the draft parts, in an adjusted optimal condition under the control of a computer system, incorporated with the lifting motion of the bobbin rail.

    摘要翻译: 在应用于设置有多个牵伸部和相应的绕线筒的粗纱机的粗纱卷绕装置中,用于驱动筒轮的筒轴,绕其轴沿轴向水平安装的筒管, 用于提升筒管轨道的提升运动机构和用于以预定转速驱动牵伸部件的主电机,其中,在由伺服电机产生的受控条件下驱动绕线筒轴,以跟随从旋转角度检测装置输出的数字信号 在计算机系统的控制下,以调节的最佳状态施加到牵伸部件的共同的底部前辊,并结合在筒管轨道的提升运动中。

    Method and device for winding a roving in a flyer frame
    4.
    发明授权
    Method and device for winding a roving in a flyer frame 失效
    在传单框架中缠绕粗纱的方法和装置

    公开(公告)号:US5560193A

    公开(公告)日:1996-10-01

    申请号:US231763

    申请日:1994-04-25

    CPC分类号: D01H1/365 D01H13/24

    摘要: When a residual amount R of a roving required to make a bobbin full at a desired stopping position A of the bobbin rail which moves upwardly is smaller than the amount (4.times.L) corresponding to remaining four layers of the roving for a normal winding process, a desired amount Q is calculated as the residual amount R divided by 4. The switching of the roving during the downward movement of the bobbin rail is done when the amount of the roving from the top end of the bobbin rail is equal to the desired spinning amount Q. This operation is repeated until a full bobbin amount is detected by an encoder, and the flyer frame is stopped.

    摘要翻译: 当在向上移动的筒管的期望停止位置A上使梭子满足所需的粗纱的剩余量R小于与正常卷绕处理的剩余四层粗纱相对应的量(4xL)时, 以剩余量R除以4计算出期望量Q.当从筒管的顶端的粗纱量等于所需的纺丝量时,在筒管的向下移动期间切换粗纱 Q。重复该操作,直到由编码器检测到全部筒管量,并且传单框架停止。

    Spinning frame
    5.
    发明授权
    Spinning frame 失效
    旋转框架

    公开(公告)号:US5304900A

    公开(公告)日:1994-04-19

    申请号:US916621

    申请日:1992-07-22

    摘要: A flyer frame has a first AC motor for obtaining a general rotational movement of various parts of the frame and a second AC motor for obtaining only a variable component of the rotational movement of the bobbin. An inverter is provided for operating the first and second AC motor. A controller is divided into a general section for operating the frame powered by AC power source, and a winding section for obtaining a winding control of the frame. The winding control section is operated by a DC current, which is usually supplied by an outside AC source. A DC output of the inverter is connected to the winding section via a diode or relay, which usually disconnects the DC line to the winding section and which is closed upon the occurrence of the power failure, for supplying a regenerating current from the inverter to the winding section. A desired winding control is thus maintained upon the occurrence of the power failure, until the stoppage of the frame, to prevent rovings at respective spinning positions from being broken.

    摘要翻译: 传单框架具有用于获得框架的各个部分的一般旋转运动的第一AC电动机和用于仅获得线轴的旋转运动的可变分量的第二AC电动机。 提供了用于操作第一和第二AC电动机的逆变器。 控制器被分为用于操作由AC电源供电的框架的一般部分和用于获得框架的卷绕控制的卷绕部分。 绕组控制部分由通常由外部AC电源提供的直流电流操作。 逆变器的直流输出通过二极管或继电器连接到绕组部分,二极管或继电器通常将直流线路断开到绕组部分,并且在断电发生时闭合,用于将逆变器的再生电流提供给 绕组部分。 因此,在电源故障发生之后维持期望的卷绕控制,直到框架停止,以防止各旋转位置的粗纱被破坏。

    Aluminum alloy conductor
    6.
    发明授权
    Aluminum alloy conductor 有权
    铝合金导体

    公开(公告)号:US09214251B2

    公开(公告)日:2015-12-15

    申请号:US13594419

    申请日:2012-08-24

    摘要: An aluminum alloy conductor, containing: 0.01 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Mg, 0.04 to 0.3 mass % of Si, 0.1 to 0.5 mass % of Cu, and 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and inevitable impurities,wherein the conductor contains three kinds of intermetallic compounds A, B, and C, in which the intermetallic compounds A, B, and C have a particle size of 0.1 μm or more but 2 μm or less, 0.03 μm or more but less than 0.1 μm, and 0.001 μm or more but less than 0.03 μm, respectively, and area ratios a, b, and c of the intermetallic compounds A, B, and C, in an arbitrary region in the conductor, satisfy: 0.1%≦a≦2.5%, 0.1%≦b≦3%, and 1%≦c≦10%.

    摘要翻译: 铝合金导体,其含有0.01〜0.4质量%的Fe,0.1〜0.3质量%的Mg,0.04〜0.3质量%的Si,0.1〜0.5质量%的Cu和0.001〜0.01质量%的Ti,V 总计,余量为Al和不可避免的杂质,其中导体含有三种金属间化合物A,B和C,其中金属间化合物A,B和C的粒径为0.1μm以上且2μm 或更小,0.03μm以上但小于0.1μm,0.001μm以上且小于0.03μm,金属间化合物A,B,C的面积比a,b,c在任意区域 在导体中,满足:0.1%≦̸ a≦̸ 2.5%,0.1%≦̸ b≦̸ 3%和1%≦̸ c≦̸ 10%。

    ALUMINUM ALLOY WIRE MATERIAL
    7.
    发明申请
    ALUMINUM ALLOY WIRE MATERIAL 审中-公开
    铝合金材料

    公开(公告)号:US20110266029A1

    公开(公告)日:2011-11-03

    申请号:US13184727

    申请日:2011-07-18

    CPC分类号: H01B1/023 C22C21/00 C22F1/04

    摘要: An aluminum alloy wire material, which has an alloy composition containing: 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further containing 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, in which a grain size is 5 to 25 μm in a vertical cross-section in a wire-drawing direction thereof, and an average creep rate between 1 and 100 hours is 1×10−3 (%/hour) or less by a creep test under a 20% load of a 0.2% yield strength at 150° C.

    摘要翻译: 一种铝合金线材,其合金组成为:Fe:0.1〜0.4质量%,Cu 0.1〜0.3质量%,Mg 0.02〜0.2质量%,Si:0.02〜0.2质量%,进一步含有0.001 总计为0.01质量%的Ti和V,余量为Al和不可避免的杂质,其中在其拉拔方向的垂直截面中的晶粒尺寸为5〜25μm,平均蠕变率在 在150℃的0.2%屈服强度的20%负荷下,通过蠕变试验,1小时和100小时为1×10 -3(%/小时)以下。

    Aluminum alloy wire material
    8.
    发明授权
    Aluminum alloy wire material 有权
    铝合金线材

    公开(公告)号:US08951370B2

    公开(公告)日:2015-02-10

    申请号:US13184901

    申请日:2011-07-18

    IPC分类号: C22C21/00 H01B1/02

    摘要: An aluminum alloy wire material, which has an alloy composition containing: 0.1 to 0.4 mass % of Fe, 0.1 to 0.3 mass % of Cu, 0.02 to 0.2 mass % of Mg, and 0.02 to 0.2 mass % of Si, and further containing 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and unavoidable impurities, in which a grain size is 5 to 25 μm in a vertical cross-section in a wire-drawing direction of the wire material, in which, according to JIS Z 2241, a tensile strength (TS) is 80 MPa or more, an elongation (El) is 15% or more, and a 0.2% yield strength (YS; MPa) satisfies, together with the TS, a relationship represented by formula: 1.5≦(TS/YS)≦3, and in which an electrical conductivity is 55% IACS or more.

    摘要翻译: 一种铝合金线材,其合金组成为:Fe:0.1〜0.4质量%,Cu 0.1〜0.3质量%,Mg 0.02〜0.2质量%,Si:0.02〜0.2质量%,进一步含有0.001 在线材的拉丝方向的垂直截面中,Ti和V总计为0.01质量%,余量为Al和不可避免的杂质,其中晶粒尺寸为5至25μm,其中, 根据JIS Z 2241,拉伸强度(TS)为80MPa以上,伸长率(El)为15%以上,屈服强度(YS; MPa)为0.2,与TS一起满足关系式 通过式:1.5≦̸(TS / YS)≦̸ 3,其中电导率为55%IACS以上。