It is mainly used for the production of surface coating process of copper foil and aluminum foil. This machine is to coat the rolled substrate with a layer of glue and coating with specific functions, and wind it up after drying. It adopts a special multifunctional cloth coating head, which can realize various forms of surface coating production. The winding and unwinding of the coater are equipped with a full speed automatic film connecting mechanism, and the PLC program tension closed-loop automatic control