Injecting expanded (polystyrene) granules - into various moulds

摘要

Injection moulding nozzle comprises a short travel double action plunger operating with a threaded cylindrical casing which can be fitted to a variety of jacketted moulds to introduce granules. The plunger faces stop flush with the mould surface to avoid an unwanted injection stub. Used for steam mould pre-expanded polystyrene granules and similar materials.