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    ASSEMBLY FOR PRODUCING A GALLING-RESISTANT THREADED TUBULAR CONNECTION
    6.
    发明授权
    ASSEMBLY FOR PRODUCING A GALLING-RESISTANT THREADED TUBULAR CONNECTION 有权
    用于生产抗挂钉螺纹连接的组件

    公开(公告)号：EP2935961B1

    公开(公告)日：2017-05-10

    申请号：EP13805900.1

    申请日：2013-12-17

    申请人： VALLOUREC OIL AND GAS FRANCE ,  Nippon Steel & Sumitomo Metal Corporation

    发明人： GARD, Eric ,  GOUIDER, Mohamed ,  PETIT, Mikael

    IPC分类号： F16L15/00

    CPC分类号： E21B17/02 ,  F16L15/00 ,  Y10T403/5746

    摘要： The invention concerns an assembly for the production of a threaded connection, comprising a first and a second tubular component each with an axis of revolution (10) and each provided at one of their ends (1, 2) with a threaded zone (3; 4) produced on the outer or inner peripheral surface of the component depending on whether the threaded end is male or female in type, said ends (1, 2) being capable of cooperating by makeup and ending in a terminal surface (7, 8), at least one first contact surface being provided on one of the ends (1, 2) and at least one second contact surface being provided on the corresponding end (1, 2), such that the first and second contact surfaces come into contact during makeup of the ends (1, 2), characterized in that the first and second contact surfaces are respectively each coated with a first and a second dry thermoplastic film the matrices of which are constituted by one or more thermoplastic polymers, only one of the first and second dry thermoplastic films further comprising a liquid amorphous thermoplastic resin with a dynamic viscosity in the range 2000 to 40000 mPa·s at 25° C.

    摘要翻译： 本发明涉及一种用于制造螺纹连接的组件，该组件包括第一和第二管状部件，每个管状部件具有旋转轴线（10）并且每个在它们的端部（1,2）中的一个处设有螺纹区域（3; 根据所述螺纹端是阳型还是阴型，在所述部件的外周表面或内周表面上产生所述端部（4），所述端部（1,2）能够通过化妆协作并且终止于端子表面（7,8） ，在所述端部（1,2）中的一个上提供至少一个第一接触表面，并且在所述相应端部（1,2）上提供至少一个第二接触表面，使得所述第一和第二接触表面在 其特征在于，所述第一和第二接触表面分别涂覆有第一和第二干热塑性薄膜，所述第一和第二干热塑性薄膜的基体由一种或多种热塑性聚合物构成，所述第一和第二干燥热塑性薄膜中的仅一个 和第二干热塑性塑料 其进一步包含在25℃下具有在2000至40000mPa·s范围内的动态粘度的液体无定形热塑性树脂

    ASSEMBLY FOR PRODUCING A GALLING-RESISTANT THREADED TUBULAR CONNECTION
    7.
    发明公开
    ASSEMBLY FOR PRODUCING A GALLING-RESISTANT THREADED TUBULAR CONNECTION 有权
    安排生产穿紧身的螺纹管连接

    公开(公告)号：EP2935961A1

    公开(公告)日：2015-10-28

    申请号：EP13805900.1

    申请日：2013-12-17

    申请人： VALLOUREC OIL AND GAS FRANCE ,  Nippon Steel & Sumitomo Metal Corporation

    发明人： GARD, Eric ,  GOUIDER, Mohamed ,  PETIT, Mikael

    IPC分类号： F16L15/00

    CPC分类号： E21B17/02 ,  F16L15/00 ,  Y10T403/5746

    摘要： The invention concerns an assembly for the production of a threaded connection, comprising a first and a second tubular component each with an axis of revolution (10) and each provided at one of their ends (1, 2) with a threaded zone (3; 4) produced on the outer or inner peripheral surface of the component depending on whether the threaded end is male or female in type, said ends (1, 2) being capable of cooperating by makeup and ending in a terminal surface (7, 8), at least one first contact surface being provided on one of the ends (1, 2) and at least one second contact surface being provided on the corresponding end (1, 2), such that the first and second contact surfaces come into contact during makeup of the ends (1, 2), characterized in that the first and second contact surfaces are respectively each coated with a first and a second dry thermoplastic film the matrices of which are constituted by one or more thermoplastic polymers, only one of the first and second dry thermoplastic films further comprising a liquid amorphous thermoplastic resin with a dynamic viscosity in the range 2000 to 40000 mPa·s at 25° C.