The easiest damage part of hor runner system is the electrical parts. And it influence the service life of the whole system. So we should care much about it when it comes to Daily maintenance of hot runner system

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Before operation,we should make sure that the electrical system have a certain pressure and electricity.so that we can ensure the temperature of the system and can Can effectively remove the heating element contains moisture, prevent the tube from explosion . That is why Hot runner system requires a temperature controller used with a soft start function. Temperature control is the center part of the hot runner system. In The Daily maintenance of hot runner system we should do not only prevent the electrical part from leaking , but also should care about the connect part of the nozzle and manifold from leaking, ensure that there is no leaking in manifold, no loose screws exact in the system and so on. Also if it is the valve gate nozzle, prevent the needle from ever wear, ensure the sealing rings are in good condition and valve needle valve sleeve for the drainage, and so on . On the template also check that contact with the hot runner system is a presence of subsidence and so on. If we ensure all these part, the hot runner system can be used longer then not.