The present invention relates to a method for manufacturing a battery case of an electric vehicle and a battery case manufactured thereby, the method comprising the steps of: (a) manufacturing an extrusion billet comprising a cylindrical core material and a hollow cylindrical case surrounding the outer circumferential surface of the cylindrical core material; and (b) extruding the extrusion billet to manufacture an extruded material having a battery case shape.

    La présente invention concerne un procédé pour la fabrication d'un boîtier de batterie d'un véhicule électrique et un boîtier de batterie fabriqué ainsi, le procédé comprenant les étapes consistant à : (a) fabriquer une billette d'extrusion comprenant un matériau de noyau cylindrique et un boîtier cylindrique creux encerclant la surface circonférentielle externe du matériau de noyau cylindrique ; et (b) extruder la billette d'extrusion pour fabriquer un matériau extrudé ayant une forme de boîtier de batterie.

    본 발명은 (a) 원통형 코어재 및 상기 원통형 코어재의 외주면을 둘러싸는 중공 원통형 케이스를 포함하는 압출용 빌렛을 제조하는 단계 및 (b) 상기 압출용 빌렛을 압출해 배터리 케이스 형상의 압출재를 제조하는 단계를 포함하는 전기 자동차용 배터리 케이스의 제조방법 및 이에 의해 제조된 배터리 케이스에 대한 것이다.


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    Titel :

    METHOD FOR MANUFACTURING BATTERY CASE OF ELECTRIC VEHICLE AND BATTERY CASE MANUFACTURED THEREBY


    Weitere Titelangaben:

    PROCÉDÉ POUR FABRICATION DE BOÎTIER DE BATTERIE DE VÉHICULE ÉLECTRIQUE ET BOÎTIER DE BATTERIE FABRIQUÉ AINSI
    전기 자동차의 배터리 케이스 제조방법 및 이에 의해 제조된 배터리 케이스


    Beteiligte:
    KWON HAN SANG (Autor:in)

    Erscheinungsdatum :

    13.04.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING , Herstellen von Blechen, Metalldraht, -stangen, -rohren Metallprofilen oder Halbzeugen auf andere Weise als durch Walzen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY




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