To provide a pipe joining method for enhancing the joining rigidity of pipe members and facilitating the handling of the pipe members, in the case of using an electromagnetic molding method.SOLUTION: An electromagnetic force for pipe-expanding a joining point 60 of a P-seat pipe member 10p is imparted in a state that the P-seat pipe 10p is inserted into a D-seat pipe 10d while leaving an adhesive encapsulating sheet 40 (50) arranged at a joining point 60. At least two kinds of materials M1, M2 by which adhesion performance is obtained by mixing are differently and dispersedly encapsulated in the adhesive encapsulating sheet 40 (50). The adhesive encapsulating sheet 40 (50) is bag-broken by pressure accompanied by the pipe expansion of the joining point 60.SELECTED DRAWING: Figure 5

    【課題】電磁成形法を用いた場合において、パイプ部材同士の接合強度が高くなるとともにパイプ部材の取扱いが容易になるパイプ接合方法を提供する。【解決手段】接着剤内包シート40(50)を接合箇所60に配置したままP席パイプ10pをD席パイプ10dに差し込んだ状態で、P席パイプ部材10pの接合箇所60を拡管させるための電磁力を付与する。接着剤内包シート40(50)には、混合により接着性能が得られる少なくとも2種類の材料M1,M2が別々に分散して内包されている。接着剤内包シート40(50)は、接合箇所60の拡管に伴う押圧により破袋される。【選択図】図5


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    Title :

    PIPE JOINING METHOD


    Additional title:

    パイプ接合方法


    Contributors:

    Publication date :

    2019-12-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B62D MOTOR VEHICLES , Motorfahrzeuge



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