Patent ID: 6619948
Filing Date: 2003-09-16
Classification: B29C,H05B

Abstract:
Hot runner nozzle (10) for an injection mold, said nozzle comprising a material pipe (20) made of a high strength material, which may be mounted on a mold or a manifold and is provided inside with at least one flow duct (30) for a melt and at its lower end with a nozzle tip (34), said nozzle further comprising a heater (40) for the melt, said heater attached on the periphery of the material pipe (20), wherein the heater (40) is designed as a solid block made of a highly heat-conductive material and comprises a first receiving channel (43) for the material pipe (20) and at least one other receiving channel (45) having a linear heating element (50) positioned therein, which other channel is on a first axis substantially parallel and spaced apart from a second axis of the first receiving channel (43).