ON-OFF DEVICE OF NOZZLE FOR INJECTION MOLDING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide the on-off device of the nozzle for an injection molding machine certainly operated by simple constitution and reducing the stagnation of a molten injection material. SOLUTION: In the on-off device of the nozzle for the injection molding machine, the nozzle provided to one end of an injection barrel main body is constituted so as to be able to come into contact with and separate from a mold by the action of a nozzle touch means and the nozzle injection orifice of the nozzle is moved by the action of the nozzle touch means to be closely brought into contact with a closure part to be closed.