Insulated magnet wire and method of forming the same
    1.
    发明授权
    Insulated magnet wire and method of forming the same 失效
    绝缘电磁线及其形成方法

    公开(公告)号:US5105057A

    公开(公告)日:1992-04-14

    申请号:US702512

    申请日:1991-05-20

    IPC分类号: H01B7/02 H01B13/10

    摘要: Magnet wire is insulated with a paper insulation sheet which is longitudinally wrapped onto the wire. The paper sheet is precoated on one side with a layer of resinous adhesive dielectric material such as a thermoplastic polyester. The outside surface of the paper sheet has the resinous coating applied thereto and solidified prior to the time that the paper is wrapped onto the wire. Just prior to applying the paper to the wire, an edge of the resin coating is heated sufficiently to locally remelt the resin. The remelted edge is then overlapped by the opposite edge as the coated paper is wrapped onto the wire, whereby the edges of the insulation sheet are adhered together. The wrapped wire is then passed through one or more heated dies in order to remelt the entire resin coating, which remelted coating is then drawn back over the exterior of the paper layer. The wrapped wire is then passed through a water quench bath. The paper wrap is thus recoated in situ with the resin, thereby forming a continuous and uninterrupted resinous jacket on the paper and wire.

    摘要翻译: 磁线用纵向缠绕在线上的纸绝缘片绝缘。 纸张在一侧用一层树脂粘合介电材料如热塑性聚酯预涂。 纸张的外表面具有施加到其上的树脂涂层,并且在纸被包裹到线材之前固化。 在将纸张施加到线之前,树脂涂层的边缘被充分加热以局部地重熔树脂。 然后当涂层纸被包裹在线上时,重熔的边缘被相对边缘重叠,由此绝缘片的边缘粘合在一起。 然后将包裹的线通过一个或多个加热的模具,以重新熔化整个树脂涂层,然后将该再熔化的涂层拉回到纸层的外部。 然后将包裹的丝穿过水淬浴。 纸包装因此与树脂原位重涂,从而在纸和丝上形成连续不间断的树脂外套。

    Wrapping articles of indefinite length
    2.
    发明授权
    Wrapping articles of indefinite length 失效
    缠绕无限长的物品

    公开(公告)号:US4270963A

    公开(公告)日:1981-06-02

    申请号:US76298

    申请日:1979-09-17

    申请人: Robert J. Howat

    发明人: Robert J. Howat

    IPC分类号: B29C63/06 H01B13/10 B31F1/00

    摘要: Wrapping an article such as cable or optical fibre in wrapping material by a progressive operation in which the wrapping material is pressed along a narrow width portion to the article and then succeeding width portions are also turned around the article and pressed against it. The procedure is intermittent with each width portion turned completely against the article before turning of the next portion. This method eliminates wrinkles in the wrapping material. The process is convenient when using contact adhesive on a surface of the wrapping material.

    摘要翻译: 通过逐渐操作将包裹材料沿狭窄的宽度部分压制到制品上,然后将后续宽度部分卷绕在包装材料中的物品也被卷绕在物品上并压靠在包装材料上。 该程序是间歇性的,在转动下一部分之前,每个宽度部分完全转向制品。 该方法消除了包装材料中的皱纹。 当在包装材料的表面上使用接触粘合剂时,该方法是方便的。

    Method and means for refurbishing and customizing service cord assemblies
    3.
    发明授权
    Method and means for refurbishing and customizing service cord assemblies 失效
    翻新和定制服务组合的方法和手段

    公开(公告)号:US3568308A

    公开(公告)日:1971-03-09

    申请号:US3568308D

    申请日:1968-07-30

    申请人: PLUMMER WALTER A

    发明人: PLASKON EDWARD S

    IPC分类号: H01B13/10 H02G3/04 H01S4/00

    摘要: A METHOD AND MEANS FOR REFURBISHING, CUSTOMIZING AND CONVERTING SERVICE CORD ASSEMBLIES AND THE LIKE SIMPLY, ECONOMICALLY AND WITHOUT NEED FOR TOOLS, SKILLED SERVICES OR INTERRUPTION OF SERVICE. WORN, DAMAGED, DISCOLORED OR NON-HARMONIZING CORD SHEATHS ARE QUICKLY REFURBISHED OR REPLACED WITH A NEW SHEATH OF SELECTED COLOR HARMONIZING WITH THE OLD OR SOME NEW DECORATIVE DECOR EXPENDITIOUSLY AND IN A HIGHLY PROFESSONAL MANNER. THE INVENTION TECHNIQUE AND ADVANTAGES ARE TYPIFIED BY AN APPLICANCE SUCH AS A TELEPHONE SET AND SERVICE CORD

    ASSEMBLY WHEREIN A STANDARD PHONE CHASSIS AND SERVICE CORD CAN BE EMPLOYED SELECTIVELY WITH ANY OF A WIDE RANGE OF MATCHING COLORED COVER SHELLS AND SERVICE CORD SHEATHS.