Continuous metal extrusion apparatus
    2.
    发明授权
    Continuous metal extrusion apparatus 失效
    连续金属挤压设备

    公开(公告)号:US4650408A

    公开(公告)日:1987-03-17

    申请号:US746466

    申请日:1985-06-20

    CPC分类号: B21C23/005

    摘要: Apparatus for continuous extrusion of metals in which feed is introduced into a circumferential groove 26 (FIG. 3) in a rotating wheel 2 to contact arcuate tooling 22 and an abutment 24. The abutment 4 is spaced from the walls of the groove 26 so that in operation a lining of the feed material is produced. Indentations 52 assist in holding the lining in place. The extrusion is generally in a radial direction through an aperture 58. The extrusion orifices (not shown) may be of part annular cross-section of different area. The extrusion aperture may extend from outside the groove 26 to permit of increased orifice area.

    摘要翻译: PCT No.PCT / GB82 / 00237 Sec。 371日期1983年3月25日 102(e)1983年3月25日PCT PCT 1982年8月2日PCT公布。 出版物WO83 / 00452 日期:1983年2月17日。用于连续挤压金属的装置,其中将进料引入旋转轮2中的周向槽26(图3)中以接触弧形工具22和邻接部24.邻接件4与 槽26的壁,使得在操作中产生进料的衬里。 压痕52有助于将衬垫保持在适当位置。 挤出通常通过孔58在径向方向上。挤出孔(未示出)可以是不同区域的部分环形横截面。 挤出孔可以从凹槽26的外部延伸以允许增加的孔面积。

    Transfer means for a continuous elongate product
    3.
    发明授权
    Transfer means for a continuous elongate product 失效
    用于连续细长产品的转移装置

    公开(公告)号:US4759207A

    公开(公告)日:1988-07-26

    申请号:US913388

    申请日:1986-09-30

    申请人: Daniel J. Hawkes

    发明人: Daniel J. Hawkes

    CPC分类号: B65H59/38 B21C35/02 D01D11/00

    摘要: Transfer means for transferring a continuous elongate product, such as wire, bar or tubular products associated with a continuous extrusion machine, between two stations in the production line. Axial tensioning means 8, 10 each consisting of a pair of resiliently tyred wheels 12, 14 positioned to grip the elongate product 2 and driven by a low inertia, electric, motor induce an axial tension in the elongate product 2. The elongate product forms a curve 20 of catenary form between the axial tensioning means 8, 10. A control signal indicative of the gravitational deflection of the curve is derived from an ultra-light dancer arm 22, or an optical or ultra-sonic sensor, and is utilized in combination with a signal derived from product speed sensor means 24 to control the speed of the low inertia, electric, motors and thus the tension in the elongate product. By providing the axial tensioning means 8, 10 a degree of transient tolerance is obtained between, for example, extrusion speed and spooling speed thereby avoiding axial and radial deformation of the elongate product during transfer along the product line.

    摘要翻译: 传送装置,用于在生产线中的两个站之间传送连续细长产品,例如与连续挤出机相关联的线,棒或管状产品。 定位成夹紧细长产品2并由低惯性电动马达驱动的一对弹性轮12,14构成的轴向张紧装置8,10引起细长产品2中的轴向张力。细长产品形成一个 在轴向张紧装置8,10之间的悬链线形状曲线20.来自超轻浮动臂22或光学或超声波传感器的表示曲线的重力偏转的控制信号被组合使用 具有来自产品速度传感器装置24的信号,以控制低惯性,电动,马达的速度,从而控制细长产品中的张力。 通过提供轴向张紧装置8,10,在例如挤出速度和卷绕速度之间获得一定程度的瞬态公差,从而避免细长产品在沿着产品线传送期间的轴向和径向变形。

    Braiding machines
    4.
    发明授权
    Braiding machines 失效
    编织机

    公开(公告)号:US4774871A

    公开(公告)日:1988-10-04

    申请号:US70309

    申请日:1987-07-06

    CPC分类号: D04C3/22 D04C3/38

    摘要: A braiding machine of the maypole form having co-acting horngear assemblies positioned in a cylindrical housing and arranged to drive spool carriers along a double undulating and intersecting drive track groove as groups in opposed directions. The form of the groove is such as to avoid discontinuities both in normal and in tangential components of acceleration forces on the spool carriers. Drive is transmitted from the horngear assemblies to the spool carriers by drive forks each carried on a pivot shaft mounted for oscillating rotation through restricted arc on the respective horngear assembly. Oscillating rotation of the drive forks is effected by a cam follower arrangement engaging a cam track such that the drive forks propel the spool carriers along the guide track groove with constant or substantially constant linear velocity.

    Continuous extrusion apparatus
    5.
    发明授权
    Continuous extrusion apparatus 失效
    连续挤出机

    公开(公告)号:US4564347A

    公开(公告)日:1986-01-14

    申请号:US599328

    申请日:1984-04-12

    摘要: Apparatus for the continuous extrusion of metals in which feed is introduced into a pair of circumferential grooves in a rotating wheel to contact arcuate tooling and abutments. The feed is constrained by the abutments to flow through exit apertures in a die top from the respective grooves to a substantially toroidal chamber around a hollow, open ended, portal mandrel to extrude through an annular die orifice as a cladding for a continuous core. Cooling air may be supplied to the interior of the cladding, which is subsequently swaged down on to the core. A solid mandrel may be utilized where it is desired to extrude tube.

    摘要翻译: 用于连续挤压金属的装置,其中将进料引入旋转轮中的一对圆周槽中以接触弧形工具和基台。 进料被邻接部分约束,以通过模具顶部中的出口孔从相应的凹槽流到围绕中空的开放端口的心轴的基本上为环形的腔室,以挤出作为连续芯的包层的环形模头孔。 可以将冷却空气供应到包层的内部,随后将其压缩至芯部。 可以使用固体心轴,其中需要挤出管。

    Wire spooler
    6.
    发明授权
    Wire spooler 失效
    断线器

    公开(公告)号:US4083506A

    公开(公告)日:1978-04-11

    申请号:US669822

    申请日:1976-03-24

    摘要: A spooler arranged for leading wire to a rotating spool through a wire tension controller and winding it onto the spool while distributing it in alternating directions along the spool between flanges thereof has means for varying the length of the distribution in either direction, arranged to be so controlled by means responsive to changes in the length of the wire in the wire tension controller in a period adjacent the moment of change to the other distribution direction as at least to reduce wound wire profile deficits or excesses adjacent the spool flanges.

    摘要翻译: 一个卷线器,其布置成通过线张力控制器将导线引导到旋转的卷轴,并将其卷绕到卷轴上,同时沿着在其凸缘之间的卷轴沿交替的方向分布,其具有用于改变分布在任一方向上的长度的装置, 通过响应于在相对于另一分配方向的变化时刻的时间段内的线张力控制器中的线的长度变化的方法来控制,至少至少减少绕线圈轮廓缺陷或与线轴凸缘相邻的过剩。