PROBLEM TO BE SOLVED: To provide an instrument panel reinforcement with a simple structure, and a method for manufacturing the instrument panel reinforcement.SOLUTION: An instrument panel R/F1 includes: a large diameter pipe 11; a diameter changing pipe part 12 integrally continuous from one end of the large diameter pipe 11 and extending on the one end side; and a small diameter pipe 13 integrally continuous from one end of the diameter changing pipe part 12 and extending on the one end side. The instrument panel R/F1 is manufactured by integrally molding the large diameter pipe 11, the diameter changing pipe part 12, and the small diameter pipe 13 by implementing a process of drawing one end side of an original pipe multiple times while reducing a diameter of the circular tube-like original pipe by ironing.SELECTED DRAWING: Figure 1

    【課題】簡素な構造の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/F1は、大径パイプ部11と、大径パイプ部11の一端から一体で連続して一端側に延びる径変パイプ部12と、径変パイプ部12の一端から一体で連続して一端側に延びる小径パイプ部13とを備える。インパネR/F1は、円管状の素管をしごき加工により縮径させつつ、該素管の一端側に延伸させる工程を複数回行うことにより、大径パイプ部11と、径変パイプ部12と、小径パイプ部13とを一体成形することにより製造される。【選択図】図1


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    Title :

    INSTRUMENT PANEL REINFORCEMENT, AND METHOD FOR MANUFACTURING 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



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