OPENING AND A SHUTTING NOZZLE AT AN INJECTION MOLDING MACHINE, WHICH REDUCES MANUFACTURING COSTS BY REMOVING A ROD AND CYLINDER FOR OPENING AND CLOSING A NOZZLE

摘要

PURPOSE: An opening and a shutting nozzle at an injection molding machine, which reduces manufacturing costs by removing a rod and cylinder for opening and closing a nozzle, is provided to the reliability of product by preventing the leak of resin fluid from a nozzle.;CONSTITUTION: An opening and a shutting nozzle at an injection molding machine comprises a nozzle body(110), a nozzle cap(120), a resin guider(130) an opening and closing device(140). The nozzle body is combined with the front end of the injection cylinder. The nozzle cap is combined with the shear of the nozzle body in order to supply resin to the mold. The resin guider is installed between the nozzle body and nozzle cap. The opening and closing device is inserted inside the resin guider.;COPYRIGHT KIPO 2011