The ultrasonic flower wheel mold is produced by discharge of spark machine, preferably steel material, and the discharge mold has the characteristics of high precision and long life.
The production of roller mainly consists of roll body initial turning, initial static balancing, shaft head assembly and welding, fine turning and fine dynamic balancing. If there are requirements for behavioral tolerances such as roundness, cylindricity, etc., it needs to be processed by an external cylindrical grinder after finishing. If the surface hardness is required, the heat treatment process needs to be increased. After the cylinder is formed, for the needs of rust prevention, wear resistance and support, it also needs surface treatment or packaging of silicone, rubber, spray painting, galvanized, chrome oxidation and other treatment.