| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection molding apparatus that can effectively improve the layout and performance of springs used for a vehicle body by manufacturing various shapes of springs having different functions when a CFRP material is used to produce the springs, and that can improve convenience of a worker by facilitating workability during a manufacturing process.SOLUTION: An apparatus includes: an axially extending bar-shaped support bar 100; an inner mold 200 that comprises a plurality of internal parts 220 surrounding the support bar and is axially divided, wherein one or more corresponding parts 220 in the inner parts 220 have an inner circumferential surface width formed to be equal to or larger than an outer circumferential surface width; and an outer mold 300 that comprises a plurality of axially divided external parts 330 surrounding the inner mold and has a forming space in the inner circumferential surface with the outer circumferential surface of the inner mold. |
