To achieve both of weight reduction of a handlebar for a saddle-riding vehicle and reduction in rider fatigue.SOLUTION: A manufacturing method of a handlebar pipe for a saddle-riding type vehicle comprises: a step (A) of preparing a tubular workpiece formed from a metal material; a step (B) of performing machining for making outer diameters of regions to be formed into a first grip part and a second grip part in the workpiece, smaller than an outer diameter of a region to be formed into an attachment part; a step (C) of performing solution treatment to the workpiece after the step (B); and a step (D) of bending the workpiece after the step (C).SELECTED DRAWING: Figure 11

    【課題】鞍乗型車両用ハンドルの軽量化を、ライダーの疲労の軽減と両立して行う。【解決手段】鞍乗型車両用ハンドルパイプの製造方法は、金属材料から形成された管状のワークピースを用意する工程(A)と、ワークピースの第1グリップ部および第2グリップ部となる領域の外径を、取り付け部となる領域の外径よりも小さくする加工を行う工程(B)と、工程(B)の後、ワークピースに対して溶体化処理を行う工程(C)と、工程(C)の後、前記ワークピースに対して曲げ加工を行う工程(D)と、を包含する。【選択図】図11


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    Titel :

    MANUFACTURING METHOD OF HANDLEBAR PIPE FOR SADDLE-RIDING TYPE VEHICLE


    Weitere Titelangaben:

    鞍乗型車両用ハンドルパイプの製造方法


    Beteiligte:
    OKUDA YUYA (Autor:in) / MURAYAMA YUKI (Autor:in)

    Erscheinungsdatum :

    08.04.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES



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