A thermal head lapping apparatus includes a pallet for holding at least one thermal head, a transport device for transporting the thermal head held on the pallet successively to a specified processing position, and a lapping device for forcing a lapping material being moved onto the thermal head that...http://www.google.es/patents/US6688951?utm_source=gb-gplus-sharePatente US6688951 - Thermal head lapping apparatus
