Welding shield or welding helmet used during welding of workpiece, recognizes workpiece through darkened glass cover by illumination of halogen lamp, during welding of workpiece using hand-held welding gun/tongs

摘要

The welding shield (1) or welding helmet (11) has halogen lamps (2) that are illuminated by power source such as solar cell (9) or battery (10). The workpiece is recognized through darkened glass cover (3) by illumination of halogen lamp, during welding of workpiece using hand-held welding gun/tongs.