With the arrival of winter, the brick factory from north to south has been gradually discontinued, began the winter maintenance of equipment maintenance. In this process do not forget the mold maintenance. 1 take the mould off the brick machine, do not let the brick machine in the whole non-production time load mold 2 to all the mold in the concrete material clean mold 3 will mold cavity and pressure foot coating rust-proof oil treatment 4 will mold filing, on the shelf to facilitate management.