Versatile injection moulding machine - has magazine of several barrel and screw units which can be unlocked, changed over, and re-locked in position automatically

摘要

An injection moulding machine has one fixed and one moving mould clamping plate, mould closure and injector units, replaceable heated cylinder with screw, screw clutch, and injection plunger plus cylinder, and the heated cylinder is held in the injector body either mechanically or hydraulically. A multiple heated cylinder system is attached or can be coupled to the machine, and at least two such cylinders are clamped to it by a mechanical or hydraulic device. ADVANTAGE - The design allows the heated cylinder to be changed completely automatically.