Process for joining tubular members of great length
    1.
    发明授权
    Process for joining tubular members of great length 失效
    用于连接长度大的管状部件的方法

    公开(公告)号:US4060190A

    公开(公告)日:1977-11-29

    申请号:US444515

    申请日:1974-02-21

    申请人: Laurent Paolini

    发明人: Laurent Paolini

    摘要: Process and apparatus for assembling tubular components of metal or thermoplastic material by frictional welding in which use is made of a short tubular connecting cuff placed between the end surfaces to be assembled of the two tubular members held in alignment with said cuff and which is rotated about an axis perpendicular to the surfaces to be welded while regulating the position of the cuff along the axis until uniform softening by friction is obtained of the contacting surfaces, the rotation of the cuff is then stopped while maintaining a pressure on the tubes until the weld is consolidated upon cooling.The apparatus is characterized by the fact that thrusts independent of one another are exerted between the cuffs and tubes so as to produce pressure contact between the two ends of the cuffs and corresponding ends of the tubes.

    摘要翻译: 用于通过摩擦焊接组装金属或热塑性材料的管状部件的方法和装置,其中使用短管状连接套管,所述短管状连接套管放置在与所述袖带保持对准的两个管状部件组装的端面之间,并且围绕 垂直于要焊接的表面的轴线,同时通过摩擦力调节袖带的位置直到均匀的软化,接触表面就可以阻止袖带的旋转,同时保持管子上的压力,直到焊接 冷却时固结。