Welding wire payout drum

摘要

A welding wire payout drum comprising an outer cylindrical sleeve with an internal diameter and having a top opening with a central wire supporting stem in said drum. The stem has a cylindrical body generally concentric with the cylindrical sleeve of the drum and an upper guide ring near the top opening of the drum. The guide ring has an outer circular perimeter with a diameter less than the internal diameter of the sleeve wherein the upper guide ring has a downwardly decreasing contoured underside shape between the perimeter and the cylindrical body of the stem.