Automatic ejector rod for injection moulded plastics - operates as mould opens using cranked lever and moving guide

摘要

An automatic ejector for a casting mould, esp. for injection moulded plastics comprises an ejector rod which penetrates through one of the movable half moulds into the mould. This ejector rod is actuated by one end of a further rod esp. a cranked lever, the other end of which bears against a moving guide associated with the mould opening motion, as the mould opens, this guide operates the further rod (cranked lever) so as to push the ejector rod into the mould.