7 Plastics processing machines, in particular machines for injection moulding, injection blow moulding, extrusion blow moulding, stretch blowing and blowing for the manufacture of hollow bodies of plastic; mechanical tools of metal for plastics processing, in particular moulding tools; foundry moulds of metal and plastic (parts of machines); blow moulds of metal and plastic [machine parts]; hot runners systems for plastic processing machines and tools; nozzles for plastic processing machines and tools; nozzles for hot runners; parts [machine parts] for plastic processing machines, in particular for hot runner systems and nozzles; control mechanisms for plastic processing machines, in particular for controlling hot runner systems; parts for the aforesaid machines and tools