| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method for a vehicular wheel which is superior in wheel balance and also superior in silencing performance.SOLUTION: A manufacturing method for a vehicular wheel performs: a step for molding a rim material 21 that is long in one direction and has a hollow space 16 over the whole are in a longitudinal direction; a step for forming communication holes 14 so as to penetrate through from a plate surface of the rim material 21 toward the hollow space 16; a step for inserting a plurality of partitioning members 17 into the hollow space 16 from an end part in the longitudinal direction of the rim material 21 and forming sub air chambers 13 communicated with the communication holes 14 between the partitioning members 17; a step for bending the rim material 21 annularly; and a step for connecting end parts in the longitudinal direction of the rim material 21. |
