NOZZLE FOR INJECTION MOLDING

摘要

PURPOSE: To provide an injection molding nozzle constituted so as to hold an outer collar part to an inner main body in a detachable manner. CONSTITUTION: An outer collar 60 is constituted of two split segments 96, 98 for fixing an inner main body 62 in the stregth sufficient to suppress the longitudinal movement of the inner main body 62. Two segments 96, 98 are together fixed at a fixing position by a snap ring 100 and an electric heating wire fitted with a lead part extending into an insulator 80 is provided to a nozzle 12. The insulator 80 has the end portion fixed to the opening 120 formed between two segments 96, 98.