1) Avoid screw idling and slipping; 2) Avoid mixing POM and PVC into the barrel at the same time, a reaction will occur at the melting temperature and cause serious industrial accidents; 3) Avoid foreign objects falling into the material barrel and damaging the screw and barrel. Prevent metal fragme... Read More
(1) Check the sundries in the plastic. Generally speaking, there is no debris in the first-time plastic purchased from the original, but after transportation, weighing, drying, and color mixing, especially when adding recycled materials, it may be mixed with debris. As small as metal shavings, as la... Read More
Generally, the screw rods have been nitridized to improve the surface hardness, that is, to improve the wear resistance. But if it is neglected, the screw of the injection molding machine is operated under high temperature, high pressure, high mechanical torque and high friction environment for a lo... Read More
Under the premise of selecting the correct injection molding machine model, regular preventive maintenance is an effective way to ensure the normal operation of the injection machine. The so-called preventive maintenance is a series of preventive work and inspections to avoid machine failures and ex... Read More
1. The speed should be adjusted properly. Because some plastics are added with reinforcing agents, such as fiberglass, minerals or other fillers. The friction of these substances on metal materials is often much greater than that of molten plastics. In the injection of these plastics, if the high sp... Read More
