| 摘要 |
PURPOSE: An ejecting device of an injection mold for a bumper is provided to form and eject the side undercut part of the bumper, simultaneously. CONSTITUTION: A 3-stepped push plate(13,15,17) is installed on a moving installation plate(11). An inclination core is installed at the push plate, and has an undercut forming core hole. An operating rod(31) pierces through one side of the space block, and is installed at one side of the middle push plate. An ejecting core unit(37) installed at the upper end of the operating rod moves right and left according to the undercut forming core hole, and forms and ejects the undercut part of the molding product. A guide unit guides the upper part of the operating rod.
|
