END MAKING METHOD FOR ROTARY TRANS

摘要

The method for coating the insulation material on the core of the rotary transformer in the video head drum comprises steps: a) printing the insulation material on a core face (1); b) drying the printed insulation material; c) printing the silver paste on a first insulation layer (2) formed by a) and b) processes; d) drying the silver paste; e) coating the insulation material on a silver layer (3) except a terminal tap area (3); f) drying the insulation material to form a second insulation layer (5); and g) connecting a coil (6) placed under the core (1) to the terminal tap.