Shanghai HANDLING Hotrunner Tech Co.,ltd

lve-pin hot nozzle, good color change performance, suitable for most plastics, good flow properties, very fine gate marks and so on. Valve gate hot runner system The most complex plastic mold structure. It has the same structure with the common plastic mold of hot runner system, and more than one set of valve needle control valve needle opening and closing movement. The transmission device is equivalent to a hydraulic cylinder. The hydraulic device of the injection machine is connected with the mold to form a hydraulic circuit to realize the opening and closing movement of the valve needle and control the injection of molten plastic into the cavity.