| 摘要 |
PROBLEM TO BE SOLVED: To provide commonality of a mold not forming a recess in a cap body and a mold forming the recess in the cap body.SOLUTION: In a wheel cap, a recess 18 is formed in a cap body 12 by the occurrence of sinking. This enables the recess 18 to be formed in the cap body 12 by using a first mold 28 not forming the recess 18 in the cap body 12, and enables commonality of the first mold 28 not forming the recess 18 in the cap body 12 and the first mold 28 forming the recess 18 in the cap body 12.SELECTED DRAWING: Figure 3 |
