The present invention provides a method to manufacture a torsion beam having ultra high strength. The manufacturing method comprises: a material preparing process of preparing a flat tube in which at least partial facing surfaces are parallel; a preforming process of forming the flat tube into a preform using a preforming mold; and a hydroforming process of placing the preform on the hydroforming mold, and forming the preform into a final shape of a torsion beam by adding liquid pressure.

    본 발명은 적어도 일부의 마주보는 면이 평행한 평판형 튜브를 준비하는 소재준비공정; 상기 평판형 튜브를 프리포밍 금형을 이용하여 예비성형체로 성형하는 프리포밍 공정; 및, 상기 예비성형체를 하이드로포밍 금형에 안착시키고, 액압을 가하여 토션빔의 최종적인 형상으로 성형하는 하이드로포밍 공정;을 포함하는 초고강도 토션빔의 제조방법을 제공한다.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    MANUFACTURING METHOD FOR TORSION BEAM HAVING ULTRA HIGH STRENGTH


    Weitere Titelangaben:

    초고강도 토션빔의 제조방법


    Beteiligte:
    CHOI HAN HO (Autor:in) / KIM DON GUN (Autor:in)

    Erscheinungsdatum :

    2016-07-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    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 / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



    MANUFACTURING METHOD FOR TORSION BEAM HAVING ULTRA HIGH STRENGTH

    Europäisches Patentamt | 2016

    Freier Zugriff

    TORSION BEAM MANUFACTURING METHOD, TORSION BEAM MANUFACTURING APPARATUS, AND TORSION BEAM

    IGUCHI KEINOSUKE / MIZUMURA MASAAKI | Europäisches Patentamt | 2019

    Freier Zugriff

    Torsion beam manufacturing method, torsion beam manufacturing apparatus, and torsion beam

    IGUCHI KEINOSUKE / MIZUMURA MASAAKI | Europäisches Patentamt | 2021

    Freier Zugriff

    TORSION BEAM MANUFACTURING METHOD, TORSION BEAM MANUFACTURING DEVICE, AND TORSION BEAM

    IGUCHI KEINOSUKE / MIZUMURA MASAAKI | Europäisches Patentamt | 2019

    Freier Zugriff

    TORSION BEAM MANUFACTURING METHOD, TORSION BEAM MANUFACTURING DEVICE, AND TORSION BEAM

    IGUCHI KEINOSUKE / MIZUMURA MASAAKI | Europäisches Patentamt | 2017

    Freier Zugriff