Method of joining pipes at their ends to form a pipeline
    1.
    发明授权
    Method of joining pipes at their ends to form a pipeline 失效
    在其端部连接管道以形成管道的方法

    公开(公告)号:US5009737A

    公开(公告)日:1991-04-23

    申请号:US360155

    申请日:1989-06-01

    申请人: Pierre L. Lescaut

    发明人: Pierre L. Lescaut

    摘要: A pipeline arrangement includes first and second pipe sections joined at the axial ends thereof and has a heat-sensitive covering extending between the axial ends of the pipe sections and lining the inner walls thereof. The heat-sensitive covering extends across the joint between the sections to provide a continuous covering of the inner walls of the pipeline. A method and apparatus for finishing the inner covering are also disclosed.

    摘要翻译: 管道装置包括在其轴向端部处连接的第一和第二管段,并且具有在管段的轴向端部之间延伸并且衬套其内壁的热敏覆盖层。 热敏覆盖层延伸穿过两个部分之间的接头,以提供管道内壁的连续覆盖。 还公开了一种用于整理内盖的方法和装置。

    Metalloplastic composite containers
    2.
    发明授权
    Metalloplastic composite containers 失效
    金属塑料复合容器

    公开(公告)号:US4753368A

    公开(公告)日:1988-06-28

    申请号:US934163

    申请日:1986-11-24

    申请人: Pierre L. Lescaut

    发明人: Pierre L. Lescaut

    摘要: The present invention comprises composite metallic containers comprising a plurality of metallic elements assembled by welding, said container having mating end elements having abutting flanges forming joints and end walls extending away from said flanges at an angle; the ends of each flange being bevelled toward the interior of each said joint at an angle between about 45.degree. to 60.degree. from the horizontal line of each said joint so as to form a groove at said joint ends, a stainless metallic layer of a thickness of about 200 to 600 microns on each of said flanges and extending therefrom at least a portion along the interior of said end walls, an anti-corrosion layer consisting essentially of a thermoplastic or thermosetting resin on the interior of each said metallic elements with said layer overlapping said metallic layers on said end walls over a length of at least about 10 mm and at least about 15 mm from where the welding of the end elements takes place, and a stainless metallic alloy bead welded in each of said grooves in said joint ends.

    摘要翻译: 本发明包括复合金属容器,其包括通过焊接组装的多个金属元件,所述容器具有配合端元件,其具有形成接合的邻接凸缘和以一定角度远离所述凸缘延伸的端壁; 每个凸缘的端部从每个所述接头的水平线以约45°至60°的角度朝向每个所述接头的内部倾斜,以便在所述接头端部形成凹槽,该厚度不均匀的不锈钢金属层 在每个所述凸缘上约200至600微米,并且从其延伸到沿着所述端壁的内部的至少一部分,基本上由每个所述金属元件的内部上的热塑性或热固性树脂组成的防腐层与所述层 在所述端壁上的所述金属层与所述端元件的焊接发生在至少约10mm和至少约15mm的长度上重叠所述金属层,以及焊接在所述接合端的每个所述槽中的不锈钢金属合金珠 。

    Pipe joints and process for their production
    3.
    发明授权
    Pipe joints and process for their production 失效
    管接头及其生产工艺

    公开(公告)号:US4611833A

    公开(公告)日:1986-09-16

    申请号:US732847

    申请日:1985-05-10

    申请人: Pierre L. Lescaut

    发明人: Pierre L. Lescaut

    摘要: Pipelines internally coated with heat sensitive materials to protect the pipe from corrosion and/or abrasion, the edges of the pipe sections and the interiors of the pipe sections being coated with stainless metal alloy for a distance from one-half to three pipe diameters from the edge of the pipe, the interior of the pipe being coated with the heat sensitive material except for a reserved zone of the interior measuring from one to two diameters from the edge of the section and the heat sensitive material covering about 20 millimeters of the stainless alloy coating, the pipes being joined by a first weld of the stainless alloy and an outer weld of the pipe metal, together with methods for the preparation of such pipelines.

    摘要翻译: 管道内部涂有热敏材料,以保护管道免受腐蚀和/或磨损,管道部分的边缘和管道部分的内部涂有不锈钢合金,距离管道直径的一半到三管 管子的边缘,除了内部的保留区域之外,管道的内部涂覆有热敏材料,该区域从该区段的边缘测量为一至二个直径,并且热敏材料覆盖约20毫米的不锈钢合金 涂层,管道通过不锈钢合金的第一焊缝和管道金属的外部焊缝以及用于制备这种管道的方法连接。