Injection mould expandable ejector consists of a rod with a forked end serving as an elastic clamp passing into the mould

摘要

The injection mould expandable ejector comprises a rod (1) with a split end (3) forming a head (2) serving as a clamp. The clamp assembly is heat treated so that it closes on entering the mould until it reaches the mould interior. The moulding is ejected via the clamp.