Reporters obtained the following quote from the background information supplied by the inventors: ““The disclosure relates in general to a welding apparatus, and more particularly , to a fastener weldingapparatus. The welding apparatus allows for movement of the welding electrodes within a certain range toadaptively move to the desired position for welding a fastener, wherein the desired position may be withina ra nge of acceptable positions.
NETL
NSTL
