The application discloses a
processing method of a long-service-life flat
vibration motor circuit board and belongs to the technical field of circuit board
processing. The
processing method of the long-service-life flat
vibration motor circuit board comprises the following steps: sequentially performing
cutting, drilling,
electroplating, outer layer circuit manufacturing,
gold plating, resistance manufacturing, primary
solder mask printing, primary
exposure and development, secondary
solder mask printing, secondary
exposure and development, surface treatment,
punching and plate dividing and performance testing on a PCB base material, and a long-service-life flat
vibration motor circuit board is obtained. The service life of the flat vibration
motor circuit board can be improved by developing a new process line, on the one hand, the rotor self-weight is reduced, on the other hand, the distance between the PCB and the magnetic cylinder is increased, and the magnetic size is reduced, and then the service life of the flat vibration
motor circuit board is improved.