Electrical insulation of metallic conductors
    2.
    发明授权
    Electrical insulation of metallic conductors 失效
    金属导体电绝缘

    公开(公告)号:US4058640A

    公开(公告)日:1977-11-15

    申请号:US684308

    申请日:1976-05-07

    CPC分类号: H01B13/065

    摘要: A process for the electrical insulation of metallic conductors by coating wires with aqueous dispersions of coating materials, comprising the following steps which are carried out in a single cycle: introducing the starting dispersion into a storage zone A; continuously withdrawing part of the dispersion from the storage zone and feeding said part to a dispersing zone, where it is homogenized and comminuted; if necessary, cooling the dispersion to below 40.degree. C in a cooling zone; feeding the dispersion to a fractionating zone D, where it is separated into a coarse fraction and a fine fraction; and finally, passing the fine fraction through coating zones E, through which wires are drawn so as to receive a coating.

    摘要翻译: 一种通过用涂层材料的水性分散体涂覆丝线来对金属导体进行电绝缘的方法,包括以下步骤:在单个循环中进行:将起始分散体引入储存区域A; 将部分分散液从储存区连续地取出并将所述部分进料到分散区,在其中将其均化并粉碎; 如果需要,在分散体在冷却区内冷却至40℃以下; 将分散体进料到分馏区D,在其中将其分离成粗级分和细级分; 最后,将细小部分通过涂覆区域E,通过该区域拉丝线以接收涂层。

    Continuous testing of the thickness of the enamel coating of electric
wires
    3.
    发明授权
    Continuous testing of the thickness of the enamel coating of electric wires 失效
    连续测试电线搪瓷涂层的厚度

    公开(公告)号:US4197651A

    公开(公告)日:1980-04-15

    申请号:US884004

    申请日:1978-03-06

    申请人: Wilhelm Dussel

    发明人: Wilhelm Dussel

    CPC分类号: G01B7/105

    摘要: A process for continuously testing the thickness of the enamel coating of electric wires, in which the wire, after enamelling, passes between a fixed and a movable measuring roller. The wire is wrapped around the fixed measuring roller such that its wrap-around angle has a value between 0 and 15 degrees and the fixed and movable measuring rollers are positioned relative to each other such that their respective planes of symmetry are vertically displaced by a value between 0.5 and 2 mm. Using the process according to the invention, the thickness of enamel applied to the wire can be kept constant to about 0.5 .mu.m.

    摘要翻译: 一种用于连续测试电线搪瓷涂层厚度的方法,其中电线在搪瓷之后通过固定和可动测量辊之间。 线缠绕在固定的测量辊上,使得它的包绕角度具有在0和15度之间的值,并且固定的和可移动的测量辊相对于彼此定位,使得它们各自的对称平面垂直位移一个值 在0.5和2mm之间。 使用根据本发明的方法,施加到线材上的搪瓷的厚度可以保持恒定在约0.5μm。