摘要:
A metal injection nozzle comprises a nozzle tube which forms a melt duct and can be heated using at least one nozzle tube heater, and a nozzle head which has at least one nozzle port for discharging the melt. According to the invention, the nozzle head is retained in a replaceable manner, a plurality of duct branches is formed in the nozzle head, each of the branches ends in a nozzle port, and at least one heating element is integrated into the nozzle head.
摘要:
A nozzle-tip apparatus (100), comprising: a nozzle-tip body (102) configured to connect with a molding-nozzle assembly (200). The nozzle-tip body (102) has a front end (104) defining an exit orifice (106). The exit orifice (106) is configured to slidably receive a valve stem (202) of the molding-nozzle assembly (200). The nozzle-tip body (102) has a pressure-relief feature (108).