To provide a wheel disc for an automobile capable of improving adhesion with a rim when fitted to the rim, and restraining the occurrence of a galling phenomenon with the rim when fitted to the rim.
The wheel disc 10 for the automobile formed separately from the rim 20 and fitted to the rim 20 includes a hub installing part 11, a plurality of spokes 13 radially extending to the outside in the disc radial direction from the hub installing part 11, a decorative hole 15 positioned between the plurality of spokes 13 and a disc flange 14 positioned at an outside end in the disc radial direction and connecting the outside ends in the disc radial direction of the plurality of spokes 13 in the disc peripheral direction. The wheel disc 10 for the automobile is provided by displacing a decorative hole outer peripheral side peripheral edge disc 15c existing outside in the disc radial direction more than a maximum inner diameter part 15b in the disc peripheral direction of the decorative hole 15 out of the decorative hole peripheral edge disc existing at the peripheral edge of the decorative hole 15 inward in the disc radial direction.
SAKASHITA YOSHINOBU
ISOMURA YUTA
| JP2009113799A | 2009-05-28 |
Tomoo Tabuchi
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