A reinforcing member for cold forming according to an embodiment comprises: a blank member; and a reinforcing patch member provided to cover at least a portion of the blank member and coupled to the blank member by a plurality of welded portions, wherein the entire region of a heat-affected zone formed around the welded portions in the blank member is positioned in a region corresponding to the reinforcing patch member, and a heat-affected zone formed around a first welded portion from among the welded portions may contact the central point of a second welded portion adjacent to the first welded portion or may be formed to be spaced apart from the central point of the second welded portion.

    Dans un mode de réalisation, l'invention concerne un élément de renforcement pour formage à froid, comprenant : un élément d'ébauche ; et un élément de pièce de renforcement disposé de sorte à recouvrir au moins une partie de l'élément d'ébauche et couplé à celui-ci par une pluralité de parties soudées, l'intégralité d'une zone affectée par la chaleur, formée autour des parties soudées de l'élément d'ébauche étant située dans une zone correspondant à l'élément de pièce de renforcement, et une zone affectée par la chaleur, formée autour d'une première partie soudée parmi les parties soudées, pouvant venir en contact avec le point central d'une deuxième partie soudée, adjacente à la première, ou pouvant être formée pour être espacée du point central de la deuxième partie soudée.

    일 실시예에 따른 냉간 성형용 강화부재는 블랭크부재 및 상기 블랭크부재의 적어도 일부를 덮도록 구비되고, 복수의 용접부에 의해서 상기 블랭크부재와 결합되는 보강패치부재를 포함하며, 상기 블랭크부재에서 상기 용접부 주변에 형성된 열영향부는 전체 영역이 상기 보강패치부재에 대응되는 영역 안에 위치하며, 상기 용접부 중 제1용접부 주변에 형성된 열영향부는 상기 제1용접부에 이웃하는 제2용접부의 중심점에 접하거나, 상기 제2용접부의 중심점에서 이격되어 형성될 수 있다.


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    Title :

    REINFORCING MEMBER FOR COLD FORMING AND PARTS MANUFACTURED USING SAME


    Additional title:

    ÉLÉMENT DE RENFORCEMENT POUR FORMAGE À FROID ET PIÈCES FABRIQUÉES AU MOYEN DE CET ÉLÉMENT
    냉간 성형용 강화부재 및 이를 이용해 제조된 부품


    Contributors:

    Publication date :

    2021-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B23K Löten , SOLDERING OR UNSOLDERING / 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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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