Patent ID: 7261535

Claim:
A nozzle for an injection molding machine, comprising: a nozzle body having first and second passageways therethrough, a counter bore defining an inner wall and a ledge, a portion of said inner wall being threaded, and an annular groove in said counter bore ledge, said annular groove being in fluid communication with said nozzle body second passageway; an inner nozzle having a first end and having an orifice at a second end, said inner nozzle having a passageway therethrough in fluid communication with said nozzle body first passageway; and an outer nozzle removably and fixedly coupled to said nozzle body at a first end and having an orifice at a second end, said outer nozzle having a passageway therethrough in fluid communication with said nozzle body second passageway, said inner nozzle being positioned within said outer nozzle passageway.