A process for producing a transformer and transformer

Abstract

A method for manufacturing a transformer, comprising the steps of: - installing the is coated on an upper surface of a frame-shaped connector block of a first O-type core, are embedded in the terminals in the lower surfaces of terminal portions at both ends of the terminal block, - installing a coil block having an I-core and a coil wound around the I-core coil, which is coated on the first O-type core, and - installing is coated on the coil block of a frame-shaped second O-type core.