DRIVE ROLL ASSEMBLY FOR USE IN A WELDING WIRE FEEDER; WELDING WIRE FEEDER WITH SUCH ASSEMBLY

摘要

A wire feeder (10) includes a wire feeder housing (39a) that encloses one or more drive roll assemblies rotatably connected with respect to the wire feeder housing (39a) for engaging welding wire (13). Each of drive roll assemblies includes a biasing element that adjusts compressive forces applied to the welding wire (13).