Plasticizing-injection system for an injection moulding machine for production of plastic foam, comprises a plasticizing unit, a storage unit for the melt, an injector and a device for injecting gas between the first two units

摘要

A plasticizing and injection system for an injection moulding machine comprising (a) a plasticizing unit (10-18) for making a melt, (b) a storage unit (20-24) connected to unit (a) via a melt line and (c) an injector (30-38) connected to unit (b), in which there is also (d) a device (82-88) between (a) and (b) for introducing gas into the melt.