A process for manufacturing a polymeric encapsulated "E" core transformer, a polymeric encapsulated "C" core transformer, and a polymeric encapsulated toroidal shaped transformer, said process requiring considerably less time to complete than do conventional transformer manufacturing processes....http://www.google.es/patents/US5036580?utm_source=gb-gplus-sharePatente US5036580 - Process for manufacturing a polymeric encapsulated transformer
Process for manufacturing a polymeric encapsulated transformer