Inventors:
Eldon D. Brandon - Albuquerque NM
Frederick M. Hooper - Albuquerque NM
Marvin L. Reichenbach - Albuquerque NM
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
B65H 5904
Abstract:
A device for feeding small diameter wire having a diameter less than 0. 04 mm (16 mil) to a welding station includes a driving wheel for controllably applying a non-deforming driving force to the wire to move the free end of the wire towards the welding station; and a tension device such as a torque motor for constantly applying a reverse force to the wire in opposition to the driving force to keep the wire taut.