| 摘要 |
PROBLEM TO BE SOLVED: To provide a shape strong especially in a rotation bending test and in a 13°impact test, in providing a wheel for a vehicle having high strength and low weight in a casting method where a gate riser is made work from both ends of a spoke section. SOLUTION: The wheel for the vehicle comprises the spoke sections, a disk section having a window section formed between the spoke sections, and a rim section. An outer rib 1 is formed on the rear surface side of the spoke sections between a cast recess section and the window section, and an intermediate rib 3 molded by casting is disposed in the center on the rear surface side of the spoke sections. COPYRIGHT: (C)2005,JPO&NCIPI
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