| 摘要 |
According to the present invention, a manufacturing apparatus is provided between an upper rail and a lower rail of a vehicle seat and is the apparatus for manufacturing an assembly having a roller and a retainer supporting the roller. The apparatus for manufacturing an assembly having a roller and a retainer comprises: a lower mold supporting the roller to be attached and detached; an upper mold coupled to the lower mold and having an inner cavity corresponding to a shape of the retainer; and a roller vibration unit enabling the roller to vibrate inside the cavity. The roller is vibrated by the roller vibration unit to form a predetermined gap between the roller and the retainer while a fuel is injected into the cavity. |
