The present invention provides a torsion beam including: a beam body which is extended in a longitudinal direction, wherein a cross section of a width direction forms a closed section; an indent groove formed in the longitudinal direction in the beam body; and a protruding line protruding from the indent groove in the outer direction of the closed section and extended in the longitudinal direction.
본 발명은 길이방향으로 연장 형성되고, 폭방향 단면이 폐단면을 형성하는 빔본체; 상기 빔본체에서 길이방향으로 내입 형성된 내입홈부; 및, 상기 내입홈부에서 상기 폐단면의 외측방향으로 돌출되고, 길이방향으로 연장 형성되는 돌출라인;을 포함하는 토션빔을 제공한다.
TORSION BEAM AND MANUACTURING METHOD FOR TORSION BEAM
토션빔 및, 토션빔의 제조방법
2020-04-07
Patent
Elektronische Ressource
Koreanisch
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / 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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