The present invention relates to a subframe for a vehicle and a manufacturing method thereof. The subframe for the vehicle of the present invention comprises: a pair of side frame units facing each other; and a connection frame unit connecting the side frame units, and formed by a roll forming method. Thus, durability and crash performance can be improved.
본 발명은 차량용 서브프레임 및 그 제조방법에 관한 것으로, 마주보는 한 쌍의 사이드프레임부와, 사이드프레임부를 연결하고 롤포밍 공법에 의해 성형되는 연결프레임부를 포함하여, 내구성과 충돌 성능을 향상시킬 수 있다.
SUBFRAME FOR VEHICLE AND MANUFACTURING METHOD OF THEREOF
차량용 서브프레임 및 그 제조방법
2022-11-04
Patent
Electronic Resource
Korean
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / 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 / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL |