PROBLEM TO BE SOLVED: To provide an instrument panel reinforcement which can be reduced in weight while securing stiffness in a fastening part, and a manufacturing method of the instrument panel reinforcement.SOLUTION: A fastening part 3A of an instrument panel R/F comprises: a connecting part 21 which is integrally continued from the other end of a large-diameter pipe part 11; a flat cylinder part 22 which is integrally continued from the other end of the connecting part 21; and a superimposed part 23 which is folded and superimposed from the other end of the flat cylinder part 22 to one end side. The connecting part 21 is formed into an ellipse annular shape which gradually approximates a flat shape as progressing toward the other end side at its cross section. The flat cylinder part 22 has a pair of flat plate parts 24, and the pair of flat plate parts 24 are connected to each other at both end portions in an orthogonal direction orthogonal to a longitudinal direction and a plate thickness direction. The superimposed part 23 has a pair of flat plate parts 25 which contact with each other, and the pair of flat plate parts 25 are connected to each at both the end portions in the orthogonal direction.SELECTED DRAWING: Figure 3

    【課題】締結部での剛性を確保しつつ、軽量化を図ることのできるインストルメントパネルリィンフォースメント及びインストルメントパネルリィンフォースメントの製造方法を提供する。【解決手段】インパネR/Fの締結部3Aは、大径パイプ部11の他端から一体で連続する接続部21と、接続部21の他端から一体で連続する偏平筒部22と、偏平筒部22の他端から一端側に折り返されて重ね合わされた重ね合わせ部23とを備える。接続部21は、その断面が他端側に向かうにつれて徐々に平坦な形状に近づく楕円環状に形成される。偏平筒部22は、一対の平板部24を有しており、一対の平板部24は長手方向及び板厚方向と直交する直交方向両端部分で互いに連結される。重ね合わせ部23は、互いに接触する一対の平板部25を有しており、一対の平板部25は直交方向両端部分で互いに連結される。【選択図】図3


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    Title :

    INSTRUMENT PANEL REINFORCEMENT AND MANUFACTURING METHOD OF INSTRUMENT PANEL REINFORCEMENT


    Additional title:

    インストルメントパネルリィンフォースメント及びインストルメントパネルリィンフォースメントの製造方法


    Contributors:

    Publication date :

    2018-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / 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



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