WELDING DEVICE AND ANTIRUST COATED REINFORCING BAR

摘要

PROBLEM TO BE SOLVED: To provide a welding device which reduces work hours when an antirust coated reinforcing bar is welded to a welded member, and to provide the antirust coated reinforcing bar.SOLUTION: An antirust coated reinforcing bar is provided with a power supply part L11 in which an internal reinforcing bar is exposed only at one end side. Electric power is supplied to the antirust coated reinforcing bar in a state where the antirust coated reinforcing bar is erected along an axial direction to weld the antirust coated reinforcing bar to a welded member B.SELECTED DRAWING: Figure 18