| 摘要 |
PROBLEM TO BE SOLVED: To provide a door mirror including a mirror base capable of forming a plurality of box-shaped seat parts reasonably in design on the back of a base body, and projecting a boss part integrally on each seat part.SOLUTION: Seat parts 21b of boss parts 15b set on the lower end back of a base body 13 can be formed in a box shape along a parting line P-L between a cavity mold 32 forming the lower surface side of a stay 14 and a core part 31 forming the back side of the base body 13 by a slide core 33 of the cavity mold 32, and even in a small area range of the back of the base body 13, a plurality of box-shaped seat parts 21 are formed reasonably in design, and a boss part 15 can be projected from each seat part. |
