How to effectively prevent mold rust.No matter which industry we have production, we will come into contact with the mold, and most of the mold will be rusty after a long time. If the mold is rusted, it will be a big loss to the manufacturer. Then I will talk about how to effectively prevent the mold from rusting, mainly because the mold is not used in the humid environment, the rust prevention is used after the temperature is lowered, and the long-term rust inhibitor is used. First, the rust can be used after cooling. The rust agent was sprayed before the mold was cooled down.
After a few days, the mold rusted. The reason is that before the mold returns to temperature, it will absorb the moisture inside the rust inhibitor, which will produce signs of rust. The best way is to wait for the mold to cool down naturally, and then use the mold rust inhibitor after cooling. Second, use long-term rust prevention. At present, there are many anti-rust agents, anti-rust oils and anti-rust powders on the market. However, long-term rust inhibitors are professional mold rust inhibitors, and the general rust prevention cycle is one to three years. It can effectively protect the mold safety of the factory and reduce unnecessary losses. Third, avoid placing the mold on the wet ring. The ancients said that the water drops are worn. The mold is the same. If it is placed in a damp place for a long time, it is useless to use the best rust inhibitor, which will eventually cause the mold to rust. Therefore, when we remove the mold from the injection molding machine, we must pay attention to the storage environment. It is best to choose a dry, ventilated mold rack, so you don't have to worry about rusting the mold for so long years of storage.
Fourth, in addition to this, there must be regular maintenance. Regular derusting (appearance, basket moulding PL surface, cavity, core, etc.), periodically re-lubricating (ejection mechanism, row position, etc.), regular replacement of wear parts (rods, bolts, etc.).