Welding device

• Main Authors: AKIHIRO IDE, TETSUO ERA
• Format: Patent
• Language: Chinese; English
• Published: 28.11.2012
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention relates to a welding device which carries out the welding by the carbon dioxide electric arc welding method in which the carbon dioxide is taken as the protective gas, and the short circuit state and the arc state occur alternatively. The welding device includes a control power supply...