Plastic Pet Preform Mold with Hot Runner
Chapter 3. Cautions for using
3.1 When installing a new mold,it must be confirmed that the bolts are loosened due to transportation, and all the necessary if necessary bolt.
3.2 After the mold temperature control system is installed,it must be confirmed whether the socket and the assembly line are correctly connected according to the identification,In order to avoid causing electrical parts burning or abnormal temperature control and other problems occurred.
3.3 When the mold does not open the cooling water, do not heat,high temperature may cause damage and deformation of the mold parts and seals.
3.4 The socket above the mold and the heater inside the mold are forbidden to contact with water,otherwise the heater and the temperature control box parts will be damaged.
3.5 When there is no instant injection after the clamping thimble is opened,and the mold is locked again,check whether there is glue overflow in the cavity to avoid clogging or crushing the core and cavity.
3.6 Guide column,guide sleeve and demoulding mechanism should use high viscosity solid oil, and should maintain good lubrication for a long time,otherwise it will lead to parts wear or ejection,and the return is not smooth.
3.7 When the mold is warmed, first open the main channel temperature, until the temperature of the main channel rises to the set value, then the shunt switch can be put on, so as to avoid the decomposition of the raw material and the blackening of the raw material.
3.8 The mold must be inspected or maintained on a daily maintenance basis. In order to avoid loose screws in the key parts of the mold.
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