A Hot-Runner Injection mold for removing Undercut

摘要

A hot runner injection mold for undercut processing is provided to remove bushing due to the integrated movement of the upper core and nozzle and to shorten the production cycle. A hot runner injection mold for undercut processing comprises is classified into a fastened mold and a moveable mold(900). The fastened mold comprises a fastened installation plate(100), a fastened mold plate(300) and an upper core unit(500). The movable mold comprises a moveable installation plate(910), a moveable mold plate(930), a lower core(950), an eject plate(990), and an eject pin(970). The fastened installation plate comprises a resin injecting unit(110). The resin injection unit is connected to a cavity(700) through the fastened installation plate, fastened mold plate and upper core.