| 摘要 |
PURPOSE:To prevent generation of flashes, by eliminating generation of a gap at mating mold surfaces. CONSTITUTION:An in-mold built-in type and almost U-shaped clamp blocks 12, 13 are provided in the vicinity of both side parts of an end part of an antibumper main body part of a bumper side part S out of mating mold surfaces 1a, 2a between a cavity block 1 and core block 2. At the time of mold register between the cavity block 1 and core block 2, tilted cam faces 15, 16 of both of them are slide-contacted with each other and the cavity block 1 and core block 2 are drawn near to each other. |
