Multifilament drawn radiopaque highly elastic cables and methods of
making the same
    1.
    发明授权
    Multifilament drawn radiopaque highly elastic cables and methods of making the same 失效
    多丝拉伸不透射线的高弹性电缆及其制作方法

    公开(公告)号:US6137060A

    公开(公告)日:2000-10-24

    申请号:US60969

    申请日:1998-04-15

    Abstract: A highly flexible radiopaque cable includes two, and preferably three or more strands of nickel-titanium (NiTi) alloy wire which are twined about a higher density core wire preferably made of at least one of silver, gold or platinum-iridium to form a wire rope. The wire rope is drawn through successive dies to reduce its diameter until the outer surface of the cable is substantially smooth, the cross section of the cable is substantially circular, and the overall diameter of the wire rope is reduced by 20-50%. The cable is then annealed to remove the effects of cold working. The resulting cable has been found to have a substantially equal or improved flexibility (i.e., a lower modulus of elasticity) relative to single strand nickel-titanium wires of the same diameter and a higher radiopacity. In an alternative embodiment, no core wire is utilized, and the higher density wire is drawn with two or more strands of NiTi wire. In another embodiment, the higher density wire is radioactive.

    Abstract translation: 高度柔性的不透射线的电缆包括两根,最好是三根或更多股的镍 - 钛(NiTi)合金线,它们围绕更优选由银,金或铂 - 铱中的至少一种制成的较高密度芯线缠绕以形成线 绳。 钢丝绳通过连续的模具被拉伸以减小其直径直到电缆的外表面基本上平滑,电缆的横截面基本上是圆形的,并且钢丝绳的总直径减少了20-50%。 然后将电缆退火以消除冷加工的影响。 已经发现所得到的电缆相对于相同直径的单股镍钛丝具有基本上相同或改善的柔性(即较低的弹性模量),并且具有较高的不透射线性。 在替代实施例中,不使用芯线,并且使用两股或更多股NiTi线拉伸较高密度的线。 在另一个实施例中,较高密度的线是放射性的。

    Electrical cables having low resistance and methods of making same
    2.
    发明授权
    Electrical cables having low resistance and methods of making same 失效
    电阻较低的电缆及其制造方法

    公开(公告)号:US5994647A

    公开(公告)日:1999-11-30

    申请号:US843405

    申请日:1997-05-02

    Abstract: An electrically conductive cable includes a number of conductive strands which are twined to form a wire rope. The wire rope is drawn through a die to reduce its diameter until the outer surface of the conductor is smooth and the cross section of the conductor is substantially circular. According to a presently preferred embodiment, the electrically conductive cable is successively drawn through four dies of decreasing diameter so that the overall diameter of the wire rope is reduced by 30-40%. The resulting electrically conductive cable has the tensile strength advantage and the low resistance advantage of a solid conductor with the flexibility advantage of a wire rope cable. In addition, the smooth outer surface of the electrically conductive cable according to the invention is easily insulated with an extruded material.

    Abstract translation: 导电电缆包括多个导线,其缠绕形成钢丝绳。 钢丝绳通过模具拉伸以减小其直径,直到导体的外表面光滑并且导体的横截面基本上为圆形。 根据目前优选的实施例,导电电缆被连续地拉伸通过四个直径减小的模具,使得钢丝绳的总直径减少30-40%。 所得到的导电电缆具有拉伸强度优势和具有钢绳电缆的柔性优点的固体导体的低电阻优点。 此外,根据本发明的导电电缆的光滑外表面容易用挤压材料绝缘。

    Garment having multifilament twisted and drawn or swaged support
elements and adapted to support a female chest
    3.
    发明授权
    Garment having multifilament twisted and drawn or swaged support elements and adapted to support a female chest 失效
    具有复丝扭曲和拉伸或锻压的支撑元件并适于支撑女性胸部的服装

    公开(公告)号:US06102774A

    公开(公告)日:2000-08-15

    申请号:US291777

    申请日:1999-04-14

    CPC classification number: A41C3/0007 A41C3/128

    Abstract: A garment adapted to support a female chest includes a pair of frontal cup portions of flexible material adapted to cover the chest area of a wearer, each of the cup portions having a perimeter. A multifilament twisted and drawn or swaged cable support element is attached to a portion of the perimeter to provide support for each cup in a manner which is comfortable to the wearer. The multifilament twisted and drawn or swaged cable support element is preferably comprised of a plurality of nickel-titanium wires or a plurality of stainless steel wires, which were formed by first twisting multiple filaments together and then drawing the twisted filaments through multiple dies and/or swaging to form a cable. The multifilament twisted and drawn or swaged cable provides superior support and comfort.

    Abstract translation: 适于支撑女性胸部的衣服包括适于覆盖穿用者胸部区域的一对柔性材料的前杯部分,每个杯部分具有周长。 复丝扭曲和拉伸或挤压的电缆支撑元件附接到周边的一部分,以对佩戴者舒适的方式为每个杯提供支撑。 多丝扭曲和拉伸或挤压电缆支撑元件优选地由多根镍钛丝或多根不锈钢丝组成,其通过首先将多根细丝捻合在一起形成,然后通过多个模具和/或 锻造形成电缆。 复丝扭曲和拉丝或模压电缆提供卓越的支撑和舒适性。

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