UNITEK

PRECISION WELDING AND BONDING EQUIPMENT-NAMELY, THERMOCOMPRESSION WIRE BONDERS; THERMOCOMPRESSION WIRE BONDERS WITH CAPILLARY BONDING TIPS; SEMICONDUCTOR DIE EUTECTIC BONDERS; WELDING AND WELD HEAD ASSEMBLIES; WELDING ELECTRODE HEATER KITS HAVING A HEATING ELEMENT AND A POWER SUPPLY CONTROL UNIT CONNECTED TO THE HEATING ELEMENT; INTEGRATED WELDING HEAD WITH POWER SUPPLY ASSEMBLY; WELDING ELECTRODES; WHEEL AND TABLE TYPE WELDING ELECRODES; FLAPTPACK WELDERS; ENERGY STORAGE CAPACITOR DISCHARGE WELD STATIONS; WELDING ELECTRODE DWELL TIME CONTROLLERS; SOLDERING, HEAT TREATING AND ANNEALING APPRATUS